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fix: 修复表格无数据不自动伸缩列宽

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liyongde
2023-05-16 14:44:25 +08:00
parent 4845d38ca6
commit 74f6fd7173
1 changed files with 3 additions and 3 deletions
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6
nladmin-ui/src/utils/nladmin.js
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@@ -234,14 +234,14 @@ export async function blobValidate(data) {
* 注：prop,title有一个必传 * 注：prop,title有一个必传
*/ */
export function flexWidth(prop, tableData, title, num = 0) { export function flexWidth(prop, tableData, title, num = 0) {
if (tableData.length === 0) { // 表格没数据不做处理
return
}
let flexWidth = 0// 初始化表格列宽 let flexWidth = 0// 初始化表格列宽
let columnContent = ''// 占位最宽的内容 let columnContent = ''// 占位最宽的内容
const canvas = document.createElement('canvas') const canvas = document.createElement('canvas')
const context = canvas.getContext('2d') const context = canvas.getContext('2d')
context.font = '14px Microsoft YaHei' context.font = '14px Microsoft YaHei'
if (tableData.length === 0) { // 表格没数据不做处理
return context.measureText(title).width + 20 + num + 'px'
}
// 获取占位最宽的内容 // 获取占位最宽的内容
let index = 0 let index = 0
for (let i = 0; i < tableData.length; i++) { // 循环表格内容，获取表格内容中最长的数据 for (let i = 0; i < tableData.length; i++) { // 循环表格内容，获取表格内容中最长的数据