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feat: 数据库表数据支持字段设置、表格宽度自适应调整

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meilin.huang
2023-06-29 11:49:14 +08:00
parent 1bc53b4c80
commit d9807b1bf0
8 changed files with 138 additions and 92 deletions
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40
mayfly_go_web/src/views/ops/db/db.ts
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@@ -90,6 +90,7 @@ export class DbInst {
// 优先从 table map中获取
let columns = db.getColumns(table);
if (columns) {
return columns;
}
console.log(`load columns -> dbName: ${dbName}, table: ${table}`);
@@ -301,32 +302,35 @@ export class DbInst {
* @param flag 标志
* @returns 列宽度
*/
static flexColumnWidth = (str: any, tableData: any) => {
// str为该列的字段名(传字符串);tableData为该表格的数据源(传变量);
str = str + '';
let columnContent = '';
static flexColumnWidth = (prop: any, tableData: any) => {
if (!prop || !prop.length || prop.length === 0 || prop === undefined) {
return;
}
// 获取列名称的长度 加上排序图标长度
const columnWidth: number = getTextWidth(prop) + 40;
// 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;
}
if (!str || !str.length || str.length === 0 || str === undefined) {
return;
return columnWidth;
}
// 获取该列中最长的数据(内容)
let maxWidthText = ""
let maxWidthValue
// 获取该列中最长的数据(内容)
let index = 0;
for (let i = 0; i < tableData.length; i++) {
if (!tableData[i][str]) {
let nowValue = tableData[i][prop]
if (!nowValue) {
continue;
}
const now_temp = tableData[i][str] + '';
const max_temp = tableData[index][str] + '';
if (now_temp.length > max_temp.length) {
index = i;
// 转为字符串比较长度
let nowText = nowValue + "";
if (nowText.length > maxWidthText.length) {
maxWidthText = nowText;
maxWidthValue = nowValue;
}
}
columnContent = tableData[index][str] + '';
const contentWidth: number = getTextWidth(columnContent) + 15;
// 获取列名称的长度 加上排序图标长度
const columnWidth: number = getTextWidth(str) + 40;
const contentWidth: number = getTextWidth(maxWidthText) + 15;
const flexWidth: number = contentWidth > columnWidth ? contentWidth : columnWidth;
return flexWidth > 500 ? 500 : flexWidth;
};