小程序表单


基础的小程序表单提交数据备份:     wxml:
"formBindsubmit" bindreset="formReset"> "display:flex;"> "userName" placeholder="请输入用户名!" /> "display:flex;"> "psw" placeholder="请输入密码!" password="true" /> "display:flex;margin-top:30px;">
{{tip}} {{userName}} {{psw}}
js
Page({
 data:{
  // text:"这是一个页面"
  tip:'',
  userName:'',
  psw:''
 },
 formBindsubmit:function(e){
  if(e.detail.value.userName.length==0||e.detail.value.psw.length==0){
   this.setData({
    tip:'提示:用户名和密码不能为空!',
    userName:'',
    psw:''
   })
  }else{
   this.setData({
    tip:'',
    userName:'用户名:'+e.detail.value.userName,
    psw:'密码:'+e.detail.value.psw
   })
  }
 },
 formReset:function(){
  this.setData({
   tip:'',
   userName:'',
   psw:''
  })
 }
})