iview 控件报错集合（每天更新）

1.控件DatePicker 报错 Cannot read properties of undefined (reading 'map')    at VueComponent.publicVModelValue

Cannot read properties of undefined (reading 'map')     at VueComponent.publicVModelValue

解决方案

     this.formItem.time = [startDate, endDate];
startDate、endDate不能是时间戳，直接是new Date()格式的

2.获取三级下拉的第三级的信息

 

 this.applyInfo.areaOrgNo =
          this.$refs.myCascader.getCheckedNodes()[0].data.orgNo;

3.select多选的时候，显示+1...