微信小程序表单验证功能完整实例

结合完整实例形式，分析了微信小程序完成表单验证功能所涉及的视图与逻辑操作技巧，本文主要介绍了微信小程序表单验证功能,需要的朋友可以参考下。

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

<form bindsubmit=formSubmit bindreset=formReset>
 <input name=name class={{whoClass=='name'?'placeholderClass':'inputClass'}} placeholder=请填写您的姓名 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=请填写您的手机号 bindblur=mobileBlurFocus focus={{whoFocus=='mobile'?true:false}} />
 <input name=company class={{whoClass=='company'?'placeholderClass':'inputClass'}} placeholder=公司名称 type=text confirm-type=next focus={{whoFocus=='company'?true:false}} />
 <input name=client class={{whoClass=='client'?'placeholderClass':'inputClass'}} placeholder=绑定客户 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: '请填写您的姓名姓名',
        },
        mobile: {
          required: '请填写您的手机号',
        },
        company: {
          required: '请输入公司名称',
        },
        client: {
          required: '请输入绑定客户',
        }
      }
    )
  },
  //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: '/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 () {
      }
    })
  }

微信小程序表单验证功能完整实例

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