refactor: 界面优化

2025-11-04 08:20:25 +08:00 · 2023-04-05 22:41:53 +08:00
parent f6e9076a40
commit 58fb11b78f
7 changed files with 349 additions and 131 deletions
--- a/mayfly_go_web/src/components/contextmenu/index.vue
+++ b/mayfly_go_web/src/components/contextmenu/index.vue
@@ -0,0 +1,135 @@
+<template>
+    <transition name="el-zoom-in-center">
+        <div aria-hidden="true" class="el-dropdown__popper el-popper is-light is-pure custom-contextmenu" role="tooltip"
+            data-popper-placement="bottom" :style="`top: ${dropdowns.y + 5}px;left: ${dropdowns.x}px;`" :key="Math.random()"
+            v-show="state.isShow">
+            <ul class="el-dropdown-menu">
+                <template v-for="(v, k) in state.dropdownList">
+                    <li class="el-dropdown-menu__item" aria-disabled="false" tabindex="-1" :key="k" v-if="!v.affix"
+                        @click="onCurrentContextmenuClick(v.contextMenuClickId)">
+                        <SvgIcon :name="v.icon" />
+                        <span>{{ v.txt }}</span>
+                    </li>
+                </template>
+            </ul>
+            <div class="el-popper__arrow" :style="{ left: `${state.arrowLeft}px` }"></div>
+        </div>
+    </transition>
+</template>
+
+<script setup lang="ts" name="layoutTagsViewContextmenu">
+import { computed, reactive, onMounted, onUnmounted, watch } from 'vue';
+
+// 定义父组件传过来的值
+const props = defineProps({
+    dropdown: {
+        type: Object,
+        default: () => {
+            return {
+                x: 0,
+                y: 0,
+            };
+        },
+    },
+    items: {
+        type: Array,
+        default: [],
+    },
+});
+
+// 定义子组件向父组件传值/事件
+const emit = defineEmits(['currentContextmenuClick']);
+
+// 定义变量内容
+const state = reactive({
+    isShow: false,
+    dropdownList: [
+        { contextMenuClickId: 0, txt: '刷新', affix: false, icon: 'RefreshRight' },
+        { contextMenuClickId: 1, txt: '关闭', affix: false, icon: 'Close' },
+        { contextMenuClickId: 2, txt: '关闭其他', affix: false, icon: 'CircleClose' },
+        { contextMenuClickId: 3, txt: '关闭所有', affix: false, icon: 'FolderDelete' },
+    ],
+    item: {} as any,
+    arrowLeft: 10,
+});
+
+// 父级传过来的坐标 x,y 值
+const dropdowns = computed(() => {
+    // 117 为 `Dropdown 下拉菜单` 的宽度
+    if (props.dropdown.x + 117 > document.documentElement.clientWidth) {
+        return {
+            x: document.documentElement.clientWidth - 117 - 5,
+            y: props.dropdown.y,
+        };
+    } else {
+        return props.dropdown;
+    }
+});
+// 当前项菜单点击
+const onCurrentContextmenuClick = (contextMenuClickId: number) => {
+    emit('currentContextmenuClick', { id: contextMenuClickId, item: state.item });
+};
+// 打开右键菜单：判断是否固定，固定则不显示关闭按钮
+const openContextmenu = (item: any) => {
+    state.item = item;
+    closeContextmenu();
+    setTimeout(() => {
+        state.isShow = true;
+    }, 10);
+};
+// 关闭右键菜单
+const closeContextmenu = () => {
+    state.isShow = false;
+};
+// 监听页面监听进行右键菜单的关闭
+onMounted(() => {
+    document.body.addEventListener('click', closeContextmenu);
+});
+// 页面卸载时，移除右键菜单监听事件
+onUnmounted(() => {
+    document.body.removeEventListener('click', closeContextmenu);
+});
+// 监听下拉菜单位置
+watch(
+    () => props.dropdown,
+    ({ x }) => {
+        if (x + 117 > document.documentElement.clientWidth) state.arrowLeft = 117 - (document.documentElement.clientWidth - x);
+        else state.arrowLeft = 10;
+    },
+    {
+        deep: true,
+    }
+);
+watch(
+    () => props.items,
+    (x: any) => {
+        state.dropdownList = x
+    },
+    {
+        deep: true,
+    }
+);
+
+// 暴露变量
+defineExpose({
+    openContextmenu,
+    closeContextmenu,
+});
+</script>
+
+<style scoped lang="scss">
+.custom-contextmenu {
+    transform-origin: center top;
+    z-index: 2190;
+    position: fixed;
+
+    .el-dropdown-menu__item {
+        font-size: 12px !important;
+        white-space: nowrap;
+
+        i {
+            font-size: 12px !important;
+        }
+    }
+}
+</style>