1、获取input输入的值 wxml代码如下
<input bindinput="bindModel" type="text" class="input" placeholder="请输入兑换码" value=\'{{exchangeCode}}\' data-model="exchageCode"/>
2、js代码
data: {
exchangeCode:"",
},
bindModel(e) {
let key = e.target.dataset.model;
this.setData({
[key]: e.detail.value
});
},