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[bugfix] 修复Area组件边界条件时报错

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rex 2018-09-19 17:19:55 +08:00 committed by neverland
parent 19a89d38d2
commit 81e6e93bdd
1 changed files with 5 additions and 0 deletions
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5
packages/area/index.js
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@ -60,6 +60,11 @@ create({
const { value } = event.detail; const { value } = event.detail;
const { pickerValue, displayColumns } = this.data; const { pickerValue, displayColumns } = this.data;
const index = pickerValue.findIndex((item, index) => item !== value[index]); const index = pickerValue.findIndex((item, index) => item !== value[index]);
// 没有变更 或 选中项序号小于0 不处理
if (index < 0 || value[index] < 0) {
return;
}
const values = displayColumns[index]; const values = displayColumns[index];
this.code = values[value[index]].code; this.code = values[value[index]].code;