网站模板上传教程网站搭建需要什么技术
//.wxml
<van-fieldmodel:value="{{ userName }}"placeholder="请输入学号"focus="{{focusUserName}}"/>
// .js
this.setData({focusUserName: true});
vant-field
//.wxml
<van-fieldmodel:value="{{ userName }}"placeholder="请输入学号"focus="{{focusUserName}}"/>
// .js
this.setData({focusUserName: true});
vant-field