Wxml

<form bindsubmit="formSubmit" bindreset="formReset">
  <input name="name" class="{{whoClass=='name'?'placeholderClass':'inputClass'}}" placeholder="請填寫您的姓名" type="text" confirm-type="next" focus="{{whoFocus=='name'?true:false}}" bindblur="nameBlurFocus" />
  <radio-group name="gender"
 
 bindchange="radioChange">
    <radio value="0" checked />女士
    <radio value="1" />先生
  </radio-group>
  <input name="mobile" class="{{whoClass=='mobile'?'placeholderClass':'inputClass'}}" type="number" maxlength="11" placeholder="請填寫您的手機號" bindblur="mobileBlurFocus" focus="{{whoFocus
 
=='mobile'?true:false}}" />
  <input name="company" class="{{whoClass=='company'?'placeholderClass':'inputClass'}}" placeholder="公司名稱" type="text" confirm-type="next" focus="{{whoFocus=='company'?true:false}}" />
  <input name="client" class="{{whoClass=='client'?'placeholderClass':'inputClass
 
'}}" placeholder="繫結客戶" type="text" confirm-type="done" focus="{{whoFocus=='client'?true:false}}" />
  <button formType="submit">提交</button>
</form>
<loading hidden="{{submitHidden}}">
  正在提交...
</loading>

app.js

import wxValidate from 'utils/wxValidate'
App({
    wxValidate: (rules, messages) => new wxValidate(rules, messages)
})

news.js

var appInstance = getApp()
//表單驗證初始化
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: '請填寫您的姓名姓名',
                },
                mobile: {
                    required: '請填寫您的手機號',
                },
                company: {
                    required: '請輸入公司名稱',
                },
                client: {
                    required: '請輸入繫結客戶',
                }
            }
        )
    },
    //表單提交
     formSubmit: function (e) {
         //提交錯誤描述
        if (!this.WxValidate.checkForm(e)) {
            const error = this.WxValidate.errorList[0]
            // `${error.param} : ${error.msg} `
            wx.showToast({
                title: `${error.msg} `,
                image: '/pages/images/error.png',
                duration: 2000
            })
            return false
        }
        this.setData({ submitHidden: false })
        var that = this
        //提交
        wx.request({
            url: '',
            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: 'POST',
            success: function (requestRes) {
                that.setData({ submitHidden: true })
                appInstance.userState.status = 0
                wx.navigateBack({
                    delta: 1
                })
            },
            fail: function () {
            },
            complete: function () {
            }
        })
    }