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fix:fix `undefined` bug in export excel

This commit is contained in:
spiritree 2017-10-12 16:22:39 +08:00 committed by 花裤衩
parent 91bd31e1e2
commit 4940dd4040
1 changed files with 6 additions and 2 deletions
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8
src/vendor/Export2Excel.js vendored
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@ -128,8 +128,12 @@ export function export_json_to_excel(th, jsonData, defaultTitle) {
/*设置worksheet每列的最大宽度*/ /*设置worksheet每列的最大宽度*/
const colWidth = data.map(row => row.map(val => { const colWidth = data.map(row => row.map(val => {
/*判断是否为中文*/ /*先判断是否为null/undefined*/
if (val.toString().charCodeAt(0) > 255) { if (val == null) {
return {'wch': 10};
}
/*再判断是否为中文*/
else if (val.toString().charCodeAt(0) > 255) {
return {'wch': val.toString().length * 2}; return {'wch': val.toString().length * 2};
} else { } else {
return {'wch': val.toString().length}; return {'wch': val.toString().length};