案例：
html:
<view ><view ><view class="guzhang" wx:for="{{inputs}}" wx:key="id" wx:for-item="item" wx:for-index="index"><view class="huanhang"><view class="fontBold">故障描述{{index+1}}：</view><view class="fontBold"><text wx:if="{{!index== 0}}" class="carshanchu" bindtap="deleteInput" data-index="{{index}}">删除</text><text class="carinfor" bindtap='addInput' data-index="{{index}}">添加</text></view></view><textarea class="textareb" maxlength="-1" data-id="{{item.id}}" bindinput='handleInput' placeholder="请输入故障描述"></textarea><view class="img-list"><leePhoto value="{{item.licenseList}}" list="{{item.licenseList}}" name="etc" stype="3" type="editor" poiname="{{poiName}}" bindchange="updateList" data-index="{{index}}"></leePhoto></view></view></view><view style="padding: 20px 10px 10px 10px;box-sizing: border-box;"><view class="jianjiaguzhang fontSize32" bindtap="Jumpto">申请配件</view></view>
</view>
js:
Page({/*** 页面的初始数据*/data:{licenseList:[],licenseListStr:"",inputs: [{}],Values:[],inputValues: [],},addInput: function () {const newInput = {id: Date.now(),value: '',licenseList:"",licenseListStr: "",};this.setData({inputs: [...this.data.inputs, newInput],});},deleteInput: function (e) {const index = e.currentTarget.dataset.index;const inputs = [...this.data.inputs];inputs.splice(index, 1);this.setData({inputs,});},handleInput: function (e) {const id = e.currentTarget.dataset.id;const value = e.detail.value;const inputs = [...this.data.inputs];const inputIndex = inputs.findIndex((input) => input.id === id);inputs[inputIndex].value = value;this.setData({inputs,});},updateList: function (event) {const index = event.currentTarget.dataset.index; // 获取当前操作的 input 的索引const { list } = event.detail;const inputs = [...this.data.inputs];const inputItem = inputs[index];const arr = list.map(item => item.imgPath);inputItem.licenseList = list;inputItem.licenseListStr = arr.join(',');this.setData({inputs});},Jumpto: function() {const inputs = this.data.inputs;const values = inputs.map(input => input.value);const licenseLists = inputs.map(input => input.licenseList);const licenseListStrs = inputs.map(input => input.licenseListStr);this.setData({inputValues: values.join(','),licenseLists,licenseListStrs});console.log(this.data.inputs,'获取到的数据');// wx.navigateTo({// url: '/pages/MainApproval/accessories/accessories',// })},
})