<view class="action">
<picker mode="selector" @change="bindevaschoolitemListChanges" :range-key="'itmename'" :value="evaschoolitemListndex" :range="evaschoolitemList">
<view class="picker">{{evaschoolitemListndex>-1?evaschoolitemList[evaschoolitemListndex].itmename:'请选择'}}</view>
</picker>
</view>出错信息如下：
11:55:49.575 [Vue warn]: Error in render: "TypeError: undefined is not an object (evaluating '_vm.evaschoolitemList[
11:55:49.575 _vm.evaschoolitemListndex
11:55:49.576 ].itmename')"
11:55:49.622 found in
11:55:49.636 ---> <Srch> at pages/srch/srch.vue:1
11:55:49.652 at pages/main/main.vue:1
11:55:49.668 TypeError: undefined is not an object (evaluating '_vm.evaschoolitemList[
11:55:49.688 _vm.evaschoolitemListndex
11:55:49.715 ].itmename')
页面可以正常使用，如下附件
