refactor: 数据库表使用虚拟表替换，提升数据量较大时的渲染速度

mayfly_go_web/src/views/ops/db/SqlExec.vue

@@ -366,7 +366,7 @@ const state = reactive({
     activeName: '',
     reloadStatus: false,
     tabs,
-    dataTabsTableHeight: '600',
+    dataTabsTableHeight: 600,
     editorHeight: '600',
     tablesOpHeight: '600',
 });
@@ -388,7 +388,7 @@ onBeforeUnmount(() => {
  */
 const setHeight = () => {
     state.editorHeight = window.innerHeight - 500 + 'px';
-    state.dataTabsTableHeight = window.innerHeight - 255 + 'px';
+    state.dataTabsTableHeight = window.innerHeight - 255;
     state.tablesOpHeight = window.innerHeight - 220 + 'px';
 };
 

mayfly_go_web/src/views/ops/db/component/sqleditor/DbSqlEditor.vue

@@ -50,10 +50,7 @@
 
         <div class="mt5">
             <el-row>
-                <el-link v-if="table" @click="onDeleteData()" class="ml5" type="danger" icon="delete" :underline="false"></el-link>
-
                 <span v-if="execRes.data.length > 0">
-                    <el-divider direction="vertical" border-style="dashed" />
                     <el-link type="success" :underline="false" @click="exportData"><span style="font-size: 12px">导出</span></el-link>
                 </span>
                 <span v-if="hasUpdatedFileds">
@@ -77,6 +74,7 @@
                 empty-text="tips: select *开头的单表查询或点击表名默认查询的数据,可双击数据在线修改"
                 @selection-change="onDataSelectionChange"
                 @change-updated-field="changeUpdatedField"
+                @data-delete="onDeleteData"
             ></db-table-data>
         </div>
     </div>
@@ -149,7 +147,7 @@ const state = reactive({
     hasUpdatedFileds: false,
 });
 
-const { tableDataHeight, execRes, table, loading, hasUpdatedFileds } = toRefs(state);
+const { tableDataHeight, execRes, loading, hasUpdatedFileds } = toRefs(state);
 
 watch(
     () => props.editorHeight,
@@ -529,27 +527,20 @@ const onDataSelectionChange = (datas: []) => {
     state.selectionDatas = datas;
 };
 
-const changeUpdatedField = (updatedFields: []) => {
+const changeUpdatedField = (updatedFields: any) => {
     // 如果存在要更新字段，则显示提交和取消按钮
-    state.hasUpdatedFileds = updatedFields && updatedFields.length > 0;
+    state.hasUpdatedFileds = updatedFields && updatedFields.size > 0;
 };
 
 /**
- * 执行删除数据事件
+ * 数据删除事件
  */
-const onDeleteData = async () => {
-    const deleteDatas = state.selectionDatas;
-    isTrue(deleteDatas && deleteDatas.length > 0, '请先选择要删除的数据');
+const onDeleteData = async (deleteDatas: any) => {
     const db = props.dbName;
     const dbInst = getNowDbInst();
     const primaryKey = await dbInst.loadTableColumn(db, state.table);
     const primaryKeyColumnName = primaryKey.columnName;
-    dbInst.promptExeSql(db, dbInst.genDeleteByPrimaryKeysSql(db, state.table, deleteDatas), null, () => {
-        state.execRes.data = state.execRes.data.filter(
-            (d: any) => !(deleteDatas.findIndex((x: any) => x[primaryKeyColumnName] == d[primaryKeyColumnName]) != -1)
-        );
-        state.selectionDatas = [];
-    });
+    state.execRes.data = state.execRes.data.filter((d: any) => !(deleteDatas.findIndex((x: any) => x[primaryKeyColumnName] == d[primaryKeyColumnName]) != -1));
 };
 
 const submitUpdateFields = () => {
@@ -572,10 +563,6 @@ const cancelUpdateFields = () => {
     text-decoration: none;
 }
 
-.update_field_active {
-    background-color: var(--el-color-success);
-}
-
 .editor-move-resize {
     cursor: n-resize;
     height: 3px;

mayfly_go_web/src/views/ops/db/component/table/DbTableData.vue

@@ -1,51 +1,122 @@
 <template>
-    <div>
-        <el-table
-            @cell-dblclick="(row: any, column: any, cell: any, event: any) => cellClick(row, column, cell)"
-            @sort-change="(sort: any) => onTableSortChange(sort)"
-            @selection-change="onDataSelectionChange"
-            :data="datas"
-            size="small"
-            :max-height="tableHeight"
-            v-loading="loading"
-            element-loading-text="查询中..."
-            :empty-text="emptyText"
-            highlight-current-row
-            stripe
-            border
-            class="mt5"
-        >
-            <el-table-column v-if="datas.length > 0 && table" type="selection" width="35" />
-
-            <template v-for="(item, index) in columns">
-                <el-table-column
-                    min-width="100"
-                    :width="DbInst.flexColumnWidth(item.columnName, datas)"
-                    align="center"
-                    v-if="item.show"
-                    :key="index"
-                    :prop="item.columnName"
-                    :label="item.columnName"
-                    show-overflow-tooltip
-                    :sortable="sortable"
+    <div class="db-table-data mt5" :style="{ height: `${tableHeight}px` }">
+        <el-auto-resizer>
+            <template #default="{ height, width }">
+                <el-table-v2
+                    ref="tableRef"
+                    :header-height="32"
+                    :row-height="32"
+                    :row-class="rowClass"
+                    :columns="state.columns"
+                    :data="datas"
+                    :width="width"
+                    :height="height"
+                    fixed
+                    :row-event-handlers="rowEventHandlers"
                 >
-                    <template #header v-if="showColumnTip">
-                        <el-tooltip :show-after="500" raw-content placement="top">
-                            <template #content> {{ getColumnTip(item) }} </template>
-                            {{ item.columnName }}
-                        </el-tooltip>
+                    <template #header="{ columns }">
+                        <div v-for="(column, i) in columns" :key="i">
+                            <div
+                                :style="{
+                                    width: `${column.width}px`,
+                                    height: '100%',
+                                    lineHeight: '32px',
+                                    textAlign: 'center',
+                                    borderRight: 'var(--el-table-border)',
+                                }"
+                            >
+                                <!-- 行号列表头 -->
+                                <div v-if="column.key == rowNoColumn.key || !showColumnTip">
+                                    <el-text tag="b"> {{ column.title }} </el-text>
+                                </div>
+
+                                <div v-else @contextmenu="headerContextmenuClick($event, column)">
+                                    <div v-if="showColumnTip" @mouseover="column.showSetting = true" @mouseleave="column.showSetting = false">
+                                        <el-tooltip :show-after="500" raw-content placement="top">
+                                            <template #content> {{ getColumnTip(column) }} </template>
+                                            <el-text tag="b" style="cursor: pointer"> {{ column.title }} </el-text>
+                                        </el-tooltip>
+
+                                        <span>
+                                            <SvgIcon
+                                                color="var(--el-color-primary)"
+                                                v-if="column.title == nowSortColumn?.columnName"
+                                                :name="nowSortColumn?.order == 'asc' ? 'top' : 'bottom'"
+                                            ></SvgIcon>
+                                        </span>
+                                    </div>
+
+                                    <div v-else>
+                                        <el-text tag="b" style="cursor: pointer"> {{ column.title }} </el-text>
+                                    </div>
+                                </div>
+                            </div>
+                        </div>
                     </template>
-                </el-table-column>
+
+                    <template #cell="{ rowData, column, rowIndex, columnIndex }">
+                        <div style="width: 100%; height: 100%; line-height: 32px">
+                            <!-- 行号列 -->
+                            <div v-if="column.key == 'tableDataRowNo'">
+                                <el-text tag="b" size="small">
+                                    {{ rowIndex + 1 }}
+                                </el-text>
+                            </div>
+
+                            <!-- 数据列 -->
+                            <div v-else @dblclick="onEnterEditMode($event.target, rowData, column, rowIndex, columnIndex)">
+                                <div v-if="canEdit(rowIndex, columnIndex)">
+                                    <el-input
+                                        :ref="(el: any) => el?.focus()"
+                                        @blur="onExitEditMode(rowData, column, rowIndex)"
+                                        class="w100"
+                                        input-style="text-align: center"
+                                        size="small"
+                                        v-model="rowData[column.dataKey!]"
+                                    ></el-input>
+                                </div>
+
+                                <div v-else :class="isUpdated(rowIndex, column.dataKey) ? 'update_field_active' : ''">
+                                    <el-text :title="rowData[column.dataKey!]" size="small" truncated>
+                                        {{ rowData[column.dataKey!] }}
+                                    </el-text>
+                                </div>
+                            </div>
+                        </div>
+                    </template>
+
+                    <template v-if="loading" #overlay>
+                        <div class="el-loading-mask" style="display: flex; align-items: center; justify-content: center">
+                            <SvgIcon name="loading" color="var(--el-color-primary)" :size="26" />
+                        </div>
+                    </template>
+
+                    <template #empty>
+                        <div style="text-align: center">
+                            <el-empty :description="state.emptyText" :image-size="100" />
+                        </div>
+                    </template>
+                </el-table-v2>
             </template>
-        </el-table>
+        </el-auto-resizer>
+
+        <el-dialog @close="state.genSqlDialog.visible = false" v-model="state.genSqlDialog.visible" :title="state.genSqlDialog.title" width="1000px">
+            <el-input v-model="state.genSqlDialog.sql" type="textarea" rows="20" />
+        </el-dialog>
+
+        <contextmenu :dropdown="state.contextmenu.dropdown" :items="state.contextmenu.items" ref="headerContextmenuRef" />
     </div>
 </template>
 
 <script lang="ts" setup>
-import { onMounted, watch, reactive, toRefs } from 'vue';
-import { DbInst, UpdateFieldsMeta, FieldsMeta } from '@/views/ops/db/db';
+import { ref, onMounted, watch, reactive, toRefs } from 'vue';
+import { ElInput } from 'element-plus';
+import { DbInst } from '@/views/ops/db/db';
+import Contextmenu from '@/components/contextmenu/index.vue';
+import { ContextmenuItem } from '@/components/contextmenu/index';
+import SvgIcon from '@/components/svgIcon/index.vue';
 
-const emits = defineEmits(['sortChange', 'deleteData', 'selectionChange', 'changeUpdatedField']);
+const emits = defineEmits(['dataDelete', 'sortChange', 'deleteData', 'selectionChange', 'changeUpdatedField']);
 
 const props = defineProps({
     dbId: {
@@ -87,50 +158,348 @@ const props = defineProps({
         default: false,
     },
     height: {
-        type: String,
-        default: '600',
+        type: Number,
+        default: 600,
     },
 });
 
+const headerContextmenuRef = ref();
+const tableRef = ref();
+
+const cmHeaderAsc = new ContextmenuItem('asc', '升序').withIcon('top').withOnClick((data: any) => {
+    onTableSortChange({ columnName: data.dataKey, order: 'asc' });
+});
+
+const cmHeaderDesc = new ContextmenuItem('desc', '降序').withIcon('bottom').withOnClick((data: any) => {
+    onTableSortChange({ columnName: data.dataKey, order: 'desc' });
+});
+
+const cmDataDel = new ContextmenuItem('desc', '删除')
+    .withIcon('delete')
+    .withOnClick(() => onDeleteData())
+    .withHideFunc(() => {
+        return state.table == '';
+    });
+
+const cmDataGenInsertSql = new ContextmenuItem('genInsertSql', 'Insert SQL')
+    .withIcon('document')
+    .withOnClick(() => onGenerateInsertSql())
+    .withHideFunc(() => {
+        return state.table == '';
+    });
+
+const cmDataGenJson = new ContextmenuItem('genJson', '生成JSON').withIcon('document').withOnClick(() => onGenerateJson());
+
+class NowUpdateCell {
+    rowIndex: number;
+    colIndex: number;
+    oldValue: any;
+}
+
+class UpdatedRow {
+    /**
+     * 主键值
+     */
+    primaryValue: any;
+
+    /**
+     * 行数据
+     */
+    rowData: any;
+
+    /**
+     * 修改到的列信息, columnName -> tablecelldata
+     */
+    columnsMap: Map<string, TableCellData> = new Map();
+}
+
+class TableCellData {
+    /**
+     * 旧值
+     */
+    oldValue: any;
+}
+
+let nowSortColumn = null as any;
+
+// 当前正在更新的单元格
+let nowUpdateCell: NowUpdateCell = null as any;
+
+// 选中的数据， key->rowIndex  value->primaryKeyValue
+const selectionRowsMap: Map<number, any> = new Map();
+
+// 更新单元格  key-> rowIndex  value -> 更新行
+const cellUpdateMap: Map<number, UpdatedRow> = new Map();
+
 const state = reactive({
     dbId: 0, // 当前选中操作的数据库实例
     dbType: '',
     db: '', // 数据库名
     table: '', // 当前的表名
     datas: [],
-    columns: [],
+    columns: [] as any,
     sortable: false,
     loading: false,
-    selectionDatas: [] as any,
     showColumnTip: false,
-    tableHeight: '600',
+    tableHeight: 600,
     emptyText: '',
-    updatedFields: [] as UpdateFieldsMeta[], // 各个tab表被修改的字段信息
+
+    contextmenu: {
+        dropdown: {
+            x: 0,
+            y: 0,
+        },
+        items: [] as ContextmenuItem[],
+    },
+
+    genSqlDialog: {
+        title: 'SQL',
+        visible: false,
+        sql: '',
+    },
 });
 
 const { tableHeight, datas } = toRefs(state);
 
-watch(props, (newValue: any) => {
-    setState(newValue);
-});
+/**
+ * 行号字段列
+ */
+const rowNoColumn = {
+    title: 'No.',
+    key: 'tableDataRowNo',
+    dataKey: 'tableDataRowNo',
+    width: 45,
+    fixed: true,
+    align: 'center',
+    headerClass: 'table-data-cell',
+    class: 'table-data-cell',
+};
+
+watch(
+    () => props.data,
+    (newValue: any) => {
+        setTableData(newValue);
+    }
+);
+
+watch(
+    () => props.columns,
+    (newValue: any) => {
+        setTableColumns(newValue);
+    },
+    {
+        deep: true,
+    }
+);
+
+watch(
+    () => props.table,
+    (newValue: any) => {
+        state.table = newValue;
+    }
+);
+
+watch(
+    () => props.height,
+    (newValue: any) => {
+        state.tableHeight = newValue;
+    }
+);
+
+watch(
+    () => props.loading,
+    (newValue: any) => {
+        state.loading = newValue;
+    }
+);
 
 onMounted(async () => {
     console.log('in DbTable mounted');
-    setState(props);
-});
+    state.tableHeight = props.height;
+    state.sortable = props.sortable as any;
+    state.loading = props.loading;
+    state.showColumnTip = props.showColumnTip;
+    state.emptyText = props.emptyText;
 
-const setState = (props: any) => {
     state.dbId = props.dbId;
     state.dbType = props.dbType;
     state.db = props.db;
     state.table = props.table;
-    state.datas = props.data;
-    state.tableHeight = props.height;
-    state.sortable = props.sortable;
-    state.loading = props.loading;
-    state.columns = props.columns;
-    state.showColumnTip = props.showColumnTip;
-    state.emptyText = props.emptyText;
+});
+
+const setTableData = (datas: any) => {
+    console.log('set table datas', props);
+    tableRef.value.scrollTo({ scrollLeft: 0, scrollTop: 0 });
+    selectionRowsMap.clear();
+    cellUpdateMap.clear();
+    state.datas = datas;
+    setTableColumns(props.columns);
+};
+
+const setTableColumns = (columns: any) => {
+    state.columns = columns.map((x: any) => {
+        const columnName = x.columnName;
+        return {
+            ...x,
+            key: columnName,
+            dataKey: columnName,
+            width: DbInst.flexColumnWidth(columnName, state.datas),
+            title: columnName,
+            align: 'center',
+            headerClass: 'table-data-cell',
+            class: 'table-data-cell',
+            sortable: true,
+            hidden: !x.show,
+        };
+    });
+    state.columns.unshift(rowNoColumn);
+};
+
+/**
+ * 当前单元格是否允许编辑
+ * @param rowIndex ri
+ * @param colIndex ci
+ */
+const canEdit = (rowIndex: number, colIndex: number) => {
+    return state.table && nowUpdateCell && nowUpdateCell.rowIndex == rowIndex && nowUpdateCell.colIndex == colIndex;
+};
+
+const isUpdated = (rowIndex: number, columnName: string) => {
+    return cellUpdateMap.get(rowIndex)?.columnsMap.get(columnName);
+};
+
+/**
+ * 判断当前行是否被选中
+ * @param rowIndex
+ */
+const isSelection = (rowIndex: number): boolean => {
+    return selectionRowsMap.get(rowIndex);
+};
+
+/**
+ * 选中指定行
+ * @param rowIndex
+ * @param rowData
+ * @param isMultiple 是否允许多选
+ */
+const selectionRow = (rowIndex: number, rowData: any, isMultiple = false) => {
+    if (isMultiple) {
+        // 如果重复点击，则取消改选中数据
+        if (selectionRowsMap.get(rowIndex)) {
+            selectionRowsMap.delete(rowIndex);
+            triggerRefresh();
+            return;
+        }
+    } else {
+        selectionRowsMap.clear();
+    }
+    selectionRowsMap.set(rowIndex, rowData);
+    triggerRefresh();
+};
+
+/**
+ * 行事件处理
+ */
+const rowEventHandlers = {
+    onClick: (e: any) => {
+        const event = e.event;
+        const rowIndex = e.rowIndex;
+        const rowData = e.rowData;
+        // 按住ctrl点击，则新建标签页打开, metaKey对应mac command键
+        if (event.ctrlKey || event.metaKey) {
+            selectionRow(rowIndex, rowData, true);
+            return;
+        }
+        selectionRow(rowIndex, rowData);
+    },
+    onContextmenu: (e: any) => {
+        dataContextmenuClick(e.event, e.rowIndex, e.rowData);
+    },
+};
+
+const headerContextmenuClick = (event: any, data: any) => {
+    event.preventDefault(); // 阻止默认的右击菜单行为
+
+    const { clientX, clientY } = event;
+    state.contextmenu.dropdown.x = clientX;
+    state.contextmenu.dropdown.y = clientY;
+    state.contextmenu.items = [cmHeaderAsc, cmHeaderDesc];
+    headerContextmenuRef.value.openContextmenu(data);
+};
+
+const dataContextmenuClick = (event: any, rowIndex: number, data: any) => {
+    event.preventDefault(); // 阻止默认的右击菜单行为
+
+    // 当前行未选中，则单行选中该行
+    if (!isSelection(rowIndex)) {
+        selectionRow(rowIndex, data);
+    }
+    const { clientX, clientY } = event;
+    state.contextmenu.dropdown.x = clientX;
+    state.contextmenu.dropdown.y = clientY;
+    state.contextmenu.items = [cmDataDel, cmDataGenInsertSql, cmDataGenJson];
+    headerContextmenuRef.value.openContextmenu(data);
+};
+
+const onEnterEditMode = (el: any, rowData: any, column: any, rowIndex = 0, columnIndex = 0) => {
+    if (!state.table) {
+        return;
+    }
+
+    triggerRefresh();
+
+    const oldVal = rowData[column.dataKey];
+    nowUpdateCell = {
+        rowIndex: rowIndex,
+        colIndex: columnIndex,
+        oldValue: oldVal,
+    };
+};
+
+const onExitEditMode = (rowData: any, column: any, rowIndex = 0) => {
+    const oldValue = nowUpdateCell.oldValue;
+    const newValue = rowData[column.dataKey];
+
+    // 未改变单元格值
+    if (oldValue == newValue) {
+        nowUpdateCell = null as any;
+        triggerRefresh();
+        return;
+    }
+
+    let updatedRow = cellUpdateMap.get(rowIndex);
+    if (!updatedRow) {
+        updatedRow = new UpdatedRow();
+        updatedRow.rowData = rowData;
+        cellUpdateMap.set(rowIndex, updatedRow);
+    }
+
+    const columnName = column.dataKey;
+    let cellData = updatedRow.columnsMap.get(columnName);
+    if (cellData) {
+        // 多次修改情况，可能又修改回原值，则移除该修改单元格
+        if (cellData.oldValue == newValue) {
+            cellUpdateMap.delete(rowIndex);
+        }
+    } else {
+        cellData = new TableCellData();
+        cellData.oldValue = oldValue;
+        updatedRow.columnsMap.set(columnName, cellData);
+    }
+
+    nowUpdateCell = null as any;
+    triggerRefresh();
+    changeUpdatedField();
+};
+
+const rowClass = (row: any) => {
+    if (isSelection(row.rowIndex)) {
+        return 'data-selection';
+    }
+    if (row.rowIndex % 2 != 0) {
+        return 'data-spacing';
+    }
+    return '';
 };
 
 const getColumnTip = (column: any) => {
@@ -138,184 +507,127 @@ const getColumnTip = (column: any) => {
     return `${column.columnType} ${comment ? ' |  ' + comment : ''}`;
 };
 
+/**
+ * 触发响应式实时刷新，否则需要滑动或移动才能使样式实时生效
+ */
+const triggerRefresh = () => {
+    // 改变columns等属性值，才能触发slot中的if条件等, 暂不知为啥
+    if (state.columns[0].opTimes) {
+        state.columns[0].opTimes = state.columns[0].opTimes + 1;
+    } else {
+        state.columns[0].opTimes = 1;
+    }
+};
+
 /**
  * 表排序字段变更
  */
 const onTableSortChange = async (sort: any) => {
-    if (!sort.prop) {
-        return;
-    }
+    nowSortColumn = sort;
     cancelUpdateFields();
     emits('sortChange', sort);
 };
 
-const onDataSelectionChange = (datas: []) => {
-    state.selectionDatas = datas;
-    emits('selectionChange', datas);
+/**
+ * 执行删除数据事件
+ */
+const onDeleteData = async () => {
+    const deleteDatas = Array.from(selectionRowsMap.values());
+    const db = state.db;
+    const dbInst = getNowDbInst();
+    dbInst.promptExeSql(db, await dbInst.genDeleteByPrimaryKeysSql(db, state.table, deleteDatas as any), null, () => {
+        emits('dataDelete', deleteDatas);
+    });
 };
 
-// 监听单元格点击事件
-const cellClick = (row: any, column: any, cell: any) => {
-    const property = column.property;
-    // 如果当前操作的表名不存在 或者 当前列的property不存在(如多选框)，则不允许修改当前单元格内容
-    if (!state.table || !property) {
-        return;
-    }
-    let div: HTMLElement = cell.children[0];
-    if (div && div.tagName === 'DIV') {
-        // 转为字符串比较,可能存在数字等
-        let text = (row[property] || row[property] == 0 ? row[property] : '') + '';
-        let input = document.createElement('input');
-        input.setAttribute('value', text);
-        // 将表格width也赋值于输入框，避免输入框长度超过表格长度
-        input.setAttribute('style', 'height:23px;text-align:center;border:none;' + div.getAttribute('style'));
-        cell.replaceChildren(input);
-        input.focus();
-        input.addEventListener('blur', async () => {
-            row[property] = input.value;
-            cell.replaceChildren(div);
-            if (input.value !== text) {
-                let currentUpdatedFields = state.updatedFields;
-                const dbInst = getNowDbInst();
-                // 主键
-                const primaryKey = await dbInst.loadTableColumn(state.db, state.table);
-                const primaryKeyValue = row[primaryKey.columnName];
-                // 更新字段列信息
-                const updateColumn = await dbInst.loadTableColumn(state.db, state.table, property);
-                const newField = {
-                    div,
-                    row,
-                    fieldName: property,
-                    fieldType: updateColumn.columnType,
-                    oldValue: text,
-                    newValue: input.value,
-                } as FieldsMeta;
-
-                // 被修改的字段
-                const primaryKeyFields = currentUpdatedFields.filter((meta) => meta.primaryKey === primaryKeyValue);
-                let hasKey = false;
-                if (primaryKeyFields.length <= 0) {
-                    primaryKeyFields[0] = {
-                        primaryKey: primaryKeyValue,
-                        primaryKeyName: primaryKey.columnName,
-                        primaryKeyType: primaryKey.columnType,
-                        fields: [newField],
-                    };
-                } else {
-                    hasKey = true;
-                    let hasField = primaryKeyFields[0].fields.some((a) => {
-                        if (a.fieldName === newField.fieldName) {
-                            a.newValue = newField.newValue;
-                        }
-                        return a.fieldName === newField.fieldName;
-                    });
-                    if (!hasField) {
-                        primaryKeyFields[0].fields.push(newField);
-                    }
-                }
-                let fields = primaryKeyFields[0].fields;
-
-                const fieldsParam = fields.filter((a) => {
-                    if (a.fieldName === column.property) {
-                        a.newValue = input.value;
-                    }
-                    return a.fieldName === column.property;
-                });
-
-                const field = (fieldsParam.length > 0 && fieldsParam[0]) || ({} as FieldsMeta);
-                if (field.oldValue === input.value) {
-                    // 新值=旧值
-                    // 删除数据
-                    div.classList.remove('update_field_active');
-                    let delIndex: number[] = [];
-                    currentUpdatedFields.forEach((a, i) => {
-                        if (a.primaryKey === primaryKeyValue) {
-                            a.fields = a.fields && a.fields.length > 0 ? a.fields.filter((f) => f.fieldName !== column.property) : [];
-                            a.fields.length <= 0 && delIndex.push(i);
-                        }
-                    });
-                    delIndex.forEach((i) => delete currentUpdatedFields[i]);
-                    currentUpdatedFields = currentUpdatedFields.filter((a) => a);
-                } else {
-                    // 新增数据
-                    div.classList.add('update_field_active');
-                    if (hasKey) {
-                        currentUpdatedFields.forEach((value, index, array) => {
-                            if (value.primaryKey === primaryKeyValue) {
-                                array[index].fields = fields;
-                            }
-                        });
-                    } else {
-                        currentUpdatedFields.push({
-                            primaryKey: primaryKeyValue,
-                            primaryKeyName: primaryKey.columnName,
-                            primaryKeyType: primaryKey.columnType,
-                            fields,
-                        });
-                    }
-                }
-                state.updatedFields = currentUpdatedFields;
-                changeUpdatedField();
-            }
-        });
-    }
+const onGenerateInsertSql = async () => {
+    const selectionDatas = Array.from(selectionRowsMap.values());
+    state.genSqlDialog.sql = await getNowDbInst().genInsertSql(state.db, state.table, selectionDatas);
+    state.genSqlDialog.title = 'SQL';
+    state.genSqlDialog.visible = true;
 };
 
-const submitUpdateFields = () => {
-    const dbInst = DbInst.getInst(state.dbId);
-    let currentUpdatedFields = state.updatedFields;
-    if (currentUpdatedFields.length <= 0) {
+const onGenerateJson = async () => {
+    const selectionDatas = Array.from(selectionRowsMap.values());
+    // 按列字段重新排序对象key
+    const jsonObj = [];
+    for (let selectionData of selectionDatas) {
+        let obj = {};
+        for (let column of state.columns) {
+            obj[column.title] = selectionData[column.dataKey];
+        }
+        jsonObj.push(obj);
+    }
+    state.genSqlDialog.sql = JSON.stringify(jsonObj, null, 4);
+    state.genSqlDialog.title = 'JSON';
+    state.genSqlDialog.visible = true;
+};
+
+const submitUpdateFields = async () => {
+    const dbInst = getNowDbInst();
+    if (cellUpdateMap.size == 0) {
         return;
     }
+
     const db = state.db;
     let res = '';
-    let divs: HTMLElement[] = [];
-    currentUpdatedFields.forEach((a) => {
+
+    for (let updateRow of cellUpdateMap.values()) {
         let sql = `UPDATE ${dbInst.wrapName(state.table)} SET `;
-        let primaryKey = a.primaryKey;
-        let primaryKeyType = a.primaryKeyType;
-        let primaryKeyName = a.primaryKeyName;
-        a.fields.forEach((f) => {
-            sql += ` ${dbInst.wrapName(f.fieldName)} = ${DbInst.wrapColumnValue(f.fieldType, f.newValue)},`;
-            // 如果修改的字段是主键
-            if (f.fieldName === primaryKeyName) {
-                primaryKey = f.oldValue;
+        const rowData = updateRow.rowData;
+        // 主键列信息
+        const primaryKey = await dbInst.loadTableColumn(db, state.table);
+        let primaryKeyType = primaryKey.columnType;
+        let primaryKeyName = primaryKey.columnName;
+        let primaryKeyValue = rowData[primaryKeyName];
+
+        for (let k of updateRow.columnsMap.keys()) {
+            const v = updateRow.columnsMap.get(k);
+            if (!v) {
+                continue;
             }
-            divs.push(f.div);
-        });
+            // 更新字段列信息
+            const updateColumn = await dbInst.loadTableColumn(db, state.table, k);
+            sql += ` ${dbInst.wrapName(k)} = ${DbInst.wrapColumnValue(updateColumn.columnType, rowData[k])},`;
+
+            // 如果修改的字段是主键
+            if (k === primaryKeyName) {
+                primaryKeyValue = v.oldValue;
+            }
+        }
+
         sql = sql.substring(0, sql.length - 1);
-        sql += ` WHERE ${dbInst.wrapName(primaryKeyName)} = ${DbInst.wrapColumnValue(primaryKeyType, primaryKey)} ;`;
+        sql += ` WHERE ${dbInst.wrapName(primaryKeyName)} = ${DbInst.wrapColumnValue(primaryKeyType, primaryKeyValue)} ;`;
         res += sql;
-    });
+    }
 
     dbInst.promptExeSql(
         db,
         res,
         () => {},
         () => {
-            currentUpdatedFields = [];
-            divs.forEach((a) => {
-                a.classList.remove('update_field_active');
-            });
-            state.updatedFields = [];
+            triggerRefresh();
+            cellUpdateMap.clear();
             changeUpdatedField();
         }
     );
 };
 
 const cancelUpdateFields = () => {
-    state.updatedFields.forEach((a: any) => {
-        a.fields.forEach((b: any) => {
-            b.div.classList.remove('update_field_active');
-            b.row[b.fieldName] = b.oldValue;
+    const updateRows = cellUpdateMap.values();
+    // 恢复原值
+    for (let updateRow of updateRows) {
+        const rowData = updateRow.rowData;
+        updateRow.columnsMap.forEach((v: TableCellData, k: string) => {
+            rowData[k] = v.oldValue;
         });
-    });
-    state.updatedFields = [];
+    }
+    cellUpdateMap.clear();
     changeUpdatedField();
 };
 
 const changeUpdatedField = () => {
-    emits('changeUpdatedField', state.updatedFields);
+    emits('changeUpdatedField', cellUpdateMap);
 };
 
 const getNowDbInst = () => {
@@ -328,8 +640,22 @@ defineExpose({
 });
 </script>
 
-<style lang="scss">
-.update_field_active {
-    background-color: var(--el-color-success);
+<style>
+.db-table-data {
+    .table-data-cell {
+        padding: 0 2px;
+        font-size: 12px;
+        border-right: var(--el-table-border);
+    }
+    .data-selection {
+        background-color: var(--el-color-success-light-8);
+    }
+    .data-spacing {
+        background-color: var(--el-fill-color-lighter);
+    }
+
+    .update_field_active {
+        background-color: var(--el-color-success);
+    }
 }
 </style>

mayfly_go_web/src/views/ops/db/component/table/DbTableDataOp.vue

@@ -30,19 +30,11 @@
                 <el-link @click="onShowAddDataDialog()" type="primary" icon="plus" :underline="false"></el-link>
                 <el-divider direction="vertical" border-style="dashed" />
 
-                <el-link @click="onDeleteData()" type="danger" icon="delete" :underline="false"></el-link>
-                <el-divider direction="vertical" border-style="dashed" />
-
                 <el-tooltip :show-after="500" class="box-item" effect="dark" content="commit" placement="top">
                     <el-link @click="onCommit()" type="success" icon="CircleCheck" :underline="false"> </el-link>
                 </el-tooltip>
                 <el-divider direction="vertical" border-style="dashed" />
 
-                <el-tooltip :show-after="500" class="box-item" effect="dark" content="生成insert sql" placement="top">
-                    <el-link @click="onGenerateInsertSql()" type="success" :underline="false">gi</el-link>
-                </el-tooltip>
-                <el-divider direction="vertical" border-style="dashed" />
-
                 <el-tooltip :show-after="500" class="box-item" effect="dark" content="导出当前页的csv文件" placement="top">
                     <el-link type="success" :underline="false" @click="exportData"><span class="f12">导出</span></el-link>
                 </el-tooltip>
@@ -118,6 +110,7 @@
             @sort-change="(sort: any) => onTableSortChange(sort)"
             @selection-change="onDataSelectionChange"
             @change-updated-field="changeUpdatedField"
+            @data-delete="onRefresh"
         ></db-table-data>
 
         <el-row type="flex" class="mt5" justify="center">
@@ -187,10 +180,6 @@
                 </span>
             </template>
         </el-dialog>
-
-        <el-dialog @close="state.genSqlDialog.visible = false" v-model="state.genSqlDialog.visible" title="SQL" width="1000px">
-            <el-input v-model="state.genSqlDialog.sql" type="textarea" rows="20" />
-        </el-dialog>
     </div>
 </template>
 
@@ -221,8 +210,8 @@ const props = defineProps({
         required: true,
     },
     tableHeight: {
-        type: [String],
-        default: '600',
+        type: [Number],
+        default: 600,
     },
 });
 
@@ -258,11 +247,7 @@ const state = reactive({
         placeholder: '',
         visible: false,
     },
-    genSqlDialog: {
-        visible: false,
-        sql: '',
-    },
-    tableHeight: '600',
+    tableHeight: 600,
     hasUpdatedFileds: false,
 });
 
@@ -446,11 +431,8 @@ const onSelectByCondition = async () => {
  * 表排序字段变更
  */
 const onTableSortChange = async (sort: any) => {
-    if (!sort.prop) {
-        return;
-    }
-    const sortType = sort.order == 'descending' ? 'DESC' : 'ASC';
-    state.orderBy = `ORDER BY ${sort.prop} ${sortType}`;
+    const sortType = sort.order == 'desc' ? 'DESC' : 'ASC';
+    state.orderBy = `ORDER BY ${sort.columnName} ${sortType}`;
     await onRefresh();
 };
 
@@ -458,28 +440,9 @@ const onDataSelectionChange = (datas: []) => {
     state.selectionDatas = datas;
 };
 
-const changeUpdatedField = (updatedFields: []) => {
+const changeUpdatedField = (updatedFields: any) => {
     // 如果存在要更新字段，则显示提交和取消按钮
-    state.hasUpdatedFileds = updatedFields && updatedFields.length > 0;
-};
-
-/**
- * 执行删除数据事件
- */
-const onDeleteData = async () => {
-    const deleteDatas = state.selectionDatas;
-    isTrue(deleteDatas && deleteDatas.length > 0, '请先选择要删除的数据');
-    const db = props.dbName;
-    const dbInst = getNowDbInst();
-    dbInst.promptExeSql(db, dbInst.genDeleteByPrimaryKeysSql(db, props.tableName, deleteDatas), null, () => {
-        onRefresh();
-    });
-};
-
-const onGenerateInsertSql = async () => {
-    isTrue(state.selectionDatas && state.selectionDatas.length > 0, '请先选择数据');
-    state.genSqlDialog.sql = getNowDbInst().genInsertSql(props.dbName, props.tableName, state.selectionDatas);
-    state.genSqlDialog.visible = true;
+    state.hasUpdatedFileds = updatedFields && updatedFields.size > 0;
 };
 
 const submitUpdateFields = () => {
@@ -530,8 +493,4 @@ const addRow = async () => {
 };
 </script>
 
-<style lang="scss">
-.update_field_active {
-    background-color: var(--el-color-success);
-}
-</style>
+<style lang="scss"></style>

mayfly_go_web/src/views/ops/db/db.ts

@@ -232,11 +232,12 @@ export class DbInst {
      * @param table 表名
      * @param datas 要生成的数据
      */
-    genInsertSql(dbName: string, table: string, datas: any[]): string {
+    async genInsertSql(dbName: string, table: string, datas: any[]) {
         if (!datas) {
             return '';
         }
-        const columns = this.getDb(dbName).getColumns(table);
+
+        const columns = await this.loadColumns(dbName, table);
         const sqls = [];
         for (let data of datas) {
             let colNames = [];
@@ -256,8 +257,8 @@ export class DbInst {
      * @param table 表名
      * @param datas 要删除的记录
      */
-    genDeleteByPrimaryKeysSql(db: string, table: string, datas: any[]) {
-        const primaryKey = this.getDb(db).getColumn(table);
+    async genDeleteByPrimaryKeysSql(db: string, table: string, datas: any[]) {
+        const primaryKey = await this.loadTableColumn(db, table);
         const primaryKeyColumnName = primaryKey.columnName;
         const ids = datas.map((d: any) => `${DbInst.wrapColumnValue(primaryKey.columnType, d[primaryKeyColumnName])}`).join(',');
         return `DELETE FROM ${this.wrapName(table)} WHERE ${this.wrapName(primaryKeyColumnName)} IN (${ids})`;
@@ -389,7 +390,7 @@ export class DbInst {
         }
 
         // 获取列名称的长度 加上排序图标长度
-        const columnWidth: number = getTextWidth(prop) + 40;
+        const columnWidth: number = getTextWidth(prop) + 23;
         // prop为该列的字段名(传字符串);tableData为该表格的数据源(传变量);
         if (!tableData || !tableData.length || tableData.length === 0 || tableData === undefined) {
             return columnWidth;
@@ -531,33 +532,6 @@ export class TabInfo {
     }
 }
 
-/** 修改表字段所需数据 */
-export type UpdateFieldsMeta = {
-    // 主键值
-    primaryKey: string;
-    // 主键名
-    primaryKeyName: string;
-    // 主键类型
-    primaryKeyType: string;
-    // 新值
-    fields: FieldsMeta[];
-};
-
-export type FieldsMeta = {
-    // 字段所在div
-    div: HTMLElement;
-    // 字段名
-    fieldName: string;
-    // 字段所在的表格行数据
-    row: any;
-    // 字段类型
-    fieldType: string;
-    // 原值
-    oldValue: string;
-    // 新值
-    newValue: string;
-};
-
 /**
  * 注册数据库表、字段等信息提示
  *