微信小程序表单验证插件WxValidate的二次封装功能（终极版）

module.exports = {
 hiddenValidateError: hiddenValidateError
}
function hiddenValidateError(event, ownerInstance) {
 var index= event.target.dataset.index;
 var instance = ownerInstance.selectComponent('.validateText'+index) // 返回组件的实例
 instance.setStyle({
 "visibility": "hidden"
 }) 
}

 
 {{validateErrorText.msg}}
 







姓名





......



发布

onReady: function () {
 //验证方法
 this.WxValidate = new WxValidate();
},
formSubmit: function (e) {
 util.loadingMsg("数据提交中，请稍后...");
 var that = this;
 console.log('form发生了submit事件，携带的数据为：', e.detail.value)
 const params = e.detail.value 
 //校验表单
 if (!this.WxValidate.checkForm(params)) {
  var arrValidate = new Array();
  let top = 0;
  for (const i in this.WxValidate.errorList){
  const error = this.WxValidate.errorList[i]
  if(i==0){   
   top = error.top;
  }  
  const validateErrorText= {id:error.param, visibility: "inherit", top: error.top + "px", left: error.left + "px", msg: error.msg }  
  arrValidate[i]=validateErrorText;
  }
  this.setData({arrValidate: arrValidate});

)
  wx.pageScrollTo({
  scrollTop: top,
  duration:500
  });
  setTimeout(function(){    
  util.fadeOut(that, "vaildateErrorText_animation", 0);
  },10000);
  wx.hideLoading(); 
  return false
 } 
 wx.hideLoading();
 //向后台发送时数据 wx.request... 
 util.alert("成功提示", '提交成功 :' + e.detail.value.date);
 }