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"
 }) 
}

<wxs module="wxs" src="../../utils/util.wxs"></wxs>
<block wx:for="{{arrValidate}}" wx:for-item="validateErrorText">
 <view class="validateText validateText{{validateErrorText.index}}" animation="{{vaildateErrorText_animation}}" style="visibility:{{validateErrorText.visibility}};top:{{validateErrorText.top}};left:{{validateErrorText.left}};" data-index="{{validateErrorText.index}}" bindtap="{{wxs.hiddenValidateError}}">
 {{validateErrorText.msg}}
 </view>
</block>
<form bindsubmit="formSubmit">
<view class="wide-info">
<view class="wide-info-list">
<!--姓名-->
<view class="info-list">
<view class="info-list-1eft">
<text class="notEmptyClass">姓名</text>
</view>
<view class="info-list-right">
<input name='tname' placeholder='请输入' value='{{form.tname}}' class="wxValidate inputName"
data-validate="notEmpty|size[4,10]"/>
</view>
</view>
......
</view>
<!--按钮--->
<view class="buttons-kind">
<button class="fabu" form-type="submit">发布</button>
</view>
</form>

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);
 }