微信小程序表单验证功能完整实例

本文实例讲述了微信小程序表单验证功能。分享给大家供大家参考，具体如下：

Wxml

 
 
  女士
  先生
 
 
 
 
 提交

app.js

import wxValidate from &＃39;utils/wxValidate&＃39;
App({
  wxValidate: (rules, messages) => new wxValidate(rules, messages)
})

news.js

var appInstance = getApp()
//表单验证初始化
onLoad: function () {
    this.WxValidate = appInstance.WxValidate(
      {
        name: {
          required: true,
          minlength: 2,
          maxlength: 10,
        },
        mobile: {
          required: true,
          tel: true,
        },
        company: {
          required: true,
          minlength: 2,
          maxlength: 100,
        },
        client: {
          required: true,
          minlength: 2,
          maxlength: 100,
        }
      }
      , {
        name: {
          required: &＃39;请填写您的姓名姓名&＃39;,
        },
        mobile: {
          required: &＃39;请填写您的手机号&＃39;,
        },
        company: {
          required: &＃39;请输入公司名称&＃39;,
        },
        client: {
          required: &＃39;请输入绑定客户&＃39;,
        }
      }
    )
  },
  //表单提交
   formSubmit: function (e) {
     //提交错误描述
    if (!this.WxValidate.checkForm(e)) {
      const error = this.WxValidate.errorList[0]
      // `${error.param} : ${error.msg} `
      wx.showToast({
        title: `${error.msg} `,
        image: &＃39;/pages/images/error.png&＃39;,
        duration: 2000
      })
      return false
    }
    this.setData({ submitHidden: false })
    var that = this
    //提交
    wx.request({
      url: &＃39;&＃39;,
      data: {
        Realname: e.detail.value.name,
        Gender: e.detail.value.gender,
        Mobile: e.detail.value.mobile,
        Company: e.detail.value.company,
        client: e.detail.value.client,
        Identity: appInstance.userState.identity
      },
      method: &＃39;POST&＃39;,
      success: function (requestRes) {
        that.setData({ submitHidden: true })
        appInstance.userState.status = 0
        wx.navigateBack({
          delta: 1
        })
      },
      fail: function () {
      },
      complete: function () {
      }
    })
  }