validateField方法对部分表单字段进行校验

原文：https://blog.csdn.net/qq_37782076/article/details/85123602

代码

<template>
  <div class="content-container developer-container dev-register-container">
    <nav-bar
      :address="address"
      :title="title"
      :register="true">
    </nav-bar>
    <div class="steps">
      <el-steps :active="2" align-center>
        <el-step title="开发商信息"></el-step>
        <el-step title="提交资质"></el-step>
        <el-step title="管理员信息"></el-step>
      </el-steps>
    </div>
    <div class="form-list">
        <el-form ref="thirdForm" size="medium" label-position="right" :model="thirdForm" :rules="rules" label-width="100px">
            <el-form-item label="管理员姓名" prop="userName" v-if="firstForm.devpType==0">
                <el-input v-model.trim="thirdForm.userName" placeholder="请输入管理员姓名，最多20字" ></el-input>
            </el-form-item>
 
            <el-form-item label="管理员账号" prop="account">
                <el-input v-model.trim="thirdForm.account" placeholder="请输入管理账号，最多50字"></el-input>
            </el-form-item>
 
            <el-form-item label="登录密码" prop="password"  >
              <el-input id="pwd" v-model.trim="thirdForm.password" type="password" placeholder="请输入长度为10-20位包含数字字母及其他特殊字符的密码" minlength="10" maxlength="20">
                <i slot="suffix" class="el-input__icon el-icon-view el-show" @click="showPwd"></i>
              </el-input>
            </el-form-item>
 
            <el-form-item label="电子邮箱" prop="email">
                <el-input  v-model.trim="thirdForm.email" placeholder="请输入电子邮箱，最多50字"></el-input>
            </el-form-item>
 
            <el-form-item label="电话" prop="telephone" v-if="firstForm.devpType==0">
                <el-input  v-model.trim="thirdForm.telephone" placeholder="请输入电话，最多50字"></el-input>
            </el-form-item>
 
            <el-form-item label="传真" prop="fax" v-if="firstForm.devpType==0">
                <el-input  v-model.trim="thirdForm.fax" placeholder="请输入传真，最多50字"></el-input>
            </el-form-item>
 
            <el-form-item label="邮编" prop="postCode" v-if="firstForm.devpType==0">
                <el-input  v-model.trim="thirdForm.postCode" placeholder="请输入邮编，最多10字" maxlength=10></el-input>
            </el-form-item>
 
            <el-form-item label="手机号码" prop="phone" >
                <el-input  v-model.trim="thirdForm.phone" placeholder="请输入手机号码" maxlength=11></el-input>
            </el-form-item>
 
            <el-form-item label="图片验证码" prop="captchaCode" >
                <div class="vertification-area">
                    <el-input  v-model.trim="thirdForm.captchaCode" placeholder="请输入图片验证码" maxlength="10" style="margin-bottom: 0px; width: calc(100% - 110px); float: left;">
                    </el-input>
                    <img :src="captchaUrl" class="vertification-code" @click="refresh"/>
                  </div>
            </el-form-item>
 
            <el-form-item label="手机验证码" prop="phoneValidation" >
                <div>
                    <el-input  v-model.trim="thirdForm.phoneValidation" placeholder="请输入手机验证码" style="width: calc(100% - 110px);" maxlength="6"></el-input>
                    <el-button v-show="sendAuthCode" @click="sendMsg(thirdForm.phone)" type="primary" class="sendMsg">发送验证码</el-button>
                    <el-button v-show="!sendAuthCode" type="primary" class="sendMsg">{{auth_time}}秒</el-button>
                </div>
            </el-form-item>
            <el-form-item class="btn-wrap">
              <el-button class="previousStep" @click="previousStep()" >上一步</el-button>
              <el-button :disabled="this.sendAuthCode"  type="primary" @click="nextStep('thirdForm')" class="submitButton">提交</el-button>
            </el-form-item>
        </el-form>
    </div>
  </div>
  </template>
 
<script>
import md5 from '@/utils/MD5';
import api from '@/api/mopApi';
import global from '@/global';
import navBar from '@/components/nav-bar';
import titleBar from './basic/TitleBar';
 
export default {
  data() {
    return {
      title: '移动运营平台',
      address: 'title.png',
      sendAuthCode: true, /* 布尔值，通过v-show控制显示‘获取按钮’还是‘倒计时’ */
      auth_time: '120', /* 倒计时 计数器 */
      firstForm: {},
      thirdForm: {
        userName: '',
        account: '',
        password: '',
        email: '',
        telephone: '',
        fax: '',
        postCode: '',
        phone: '',
        phoneValidation: '',
        captchaCode: '',
      },
      captchaUrl: `${global.CTX}/captcha`,
      rules: {
        userName: [
          { required: true, message: '请输入管理员姓名', trigger: 'blur' },
          { min: 1, max: 20, message: '管理员姓名在20字以内', trigger: 'blur' },
 
        ],
        account: [
          { required: true, message: '请输入管理员账号', trigger: 'blur' },
          { min: 1, max: 50, message: '管理员账号在50字以内', trigger: 'blur' },
          { pattern: /^\S+$/, message: '账号不允许有空格', trigger: 'blur' },
        ],
        password: [
          { required: true, message: '请输入长度为10-20位包含数字、字母、特殊字符的密码', trigger: 'blur' },
          { pattern: /^(?=.*\d)(?=.*[a-zA-Z])(?=.*[\W_]).{10,20}$/, message: '请输入长度为10-20位包含数字、字母、特殊字符的密码', trigger: 'blur' },
        ],
        postCode: [
          { max: 10, message: '邮编长度10位以内', trigger: 'blur' },
        ],
        fax: [
          { max: 50, message: '传真长度50字以内', trigger: 'blur' },
        ],
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          { max: 50, message: '邮箱在50字以内', trigger: 'blur' },
          { pattern: /^[a-zA-Z0-9_.-]+@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*\.[a-zA-Z0-9]{2,6}$/, message: '请检查邮箱格式是否正确', trigger: 'blur' },
        ],
//最后的校验规则，不需要自己写校验规则也可以写成 { type: 'email', message: '请检查邮箱格式是否正确', trigger: 'blur' },
        /*type的枚举值有
            string: Must be of type string. This is the default type.
            number: Must be of type number.
            boolean: Must be of type boolean.
            method: Must be of type function.
            regexp: Must be an instance of RegExp or a string that does not generate an exception when creating a new RegExp.
            integer: Must be of type number and an integer.
            float: Must be of type number and a floating point number.
            array: Must be an array as determined by Array.isArray.
            object: Must be of type object and not Array.isArray.
            enum: Value must exist in the enum.
            date: Value must be valid as determined by Date
            url: Must be of type url.
            hex: Must be of type hex.
            email: Must be of type email.
            https://github.com/yiminghe/async-validator#type
            https://www.cnblogs.com/chaoxiZ/p/10136780.html
*/
        telephone: [
          { max: 50, message: '电话长度在50位以内', trigger: 'blur' },
        ],
        phone: [
          { required: true, message: '请输入手机号码', trigger: 'blur' },
          { pattern: /^((1[3,5,8][0-9])|(14[5,7])|(17[0,5,6,7,8])|(19[7]))\d{8}$/, message: '请检查手机号是否正确', trigger: 'blur' },
        ],
        phoneValidation: [
          { required: true, message: '请输入手机验证码', trigger: 'blur' },
        ],
        captchaCode: [
          { required: true, message: '请输入图片验证码', trigger: 'blur' },
        ],
      },
    };
  },
  components: {
    titleBar,
    navBar,
  },
  methods: {
    // 是否显示密码
    showPwd() {
      const input = document.getElementById('pwd');
      if (input.type === 'password') {
        input.type = 'text';
      } else if (input.type === 'text') {
        input.type = 'password';
      }
    },
    // 刷新图片验证码
    refresh() {
      this.captchaUrl = `${global.CTX}/captcha?tm=${Math.random()}`;
    },
 
    // 倒计时
    getAuthCode() {
      if (this.authTimeTimer) {
        clearTimeout(this.authTimeTimer);
      }
      this.authTimeTimer = setTimeout(() => {
        this.auth_time -= 1;
        if (this.auth_time < 0) {
          this.sendAuthCode = true;
          clearTimeout(this.authTimeTimer);
        } else {
          this.getAuthCode();
        }
      }, 1000);
    },
    // 发送短信
    sendMsg(phoneNum) {
      this.$refs.thirdForm.validateField('phone', (phoneError) => {
        console.log(`${phoneError}***************************`);
 
        if (!phoneError) {
          this.auth_time = 120;
          this.sendAuthCode = false;
          api.sendMsg({
            params: {
              params: {
                phone: phoneNum,
                reason: 'developerReg',
              },
            },
          }).then(() => {
            this.getAuthCode();
            this.$confirm('验证码已发送至登记手机号上，请查收。', {
              confirmButtonText: '确定',
              center: true,
            });
          }).catch((err) => {
            this.sendAuthCode = true;
            this.$message({
              message: err.response.message,
              type: 'error',
            });
          });
        }
      });
    },
 
    // 验证登入账号是否存在
    checkDevpUserAccount(account) {
      api.checkDevpUserAccount({
        params: {
          params: {
            account,
          },
        },
      }).then((data) => {
        if (data.state === 0) {
          this.checkCaptcha();
        }
      }).catch((err) => {
        this.$message({
          message: err.response.message,
          type: 'error',
        });
      });
    },
 
    // 图片验证码验证是否正确
    checkCaptcha() {
      api.getCaptcha({
        params: {
          params: {
            captchaCode: this.thirdForm.captchaCode,
          },
        },
      }).then(() => {
        this.checkSmsValidCode();
      }).catch((err) => {
        this.$message({
          message: err.tip,
          type: 'error',
        });
        this.refresh();
      });
    },
 
    // 验证短信验证码
    checkSmsValidCode() {
      api.verifySmsValidCode({
        params: {
          params: {
            phone: this.thirdForm.phone,
            reason: 'developerReg',
            validCode: this.thirdForm.phoneValidation,
          },
        },
      }).then((data) => {
        if (data.state === 0) {
          this.submit();
        }
      }).catch((err) => {
        this.$message({
          message: err.tip,
          type: 'error',
        });
      });
    },
 
    // 上一步
    previousStep() {
      sessionStorage.setItem('needSecondStepCache', '1');
      this.$router.push({ name: 'DeveloperSecond' });
    },
    // 下一步
    nextStep(thirdForm) {
      this.$refs[thirdForm].validate((valid) => {
        if (valid) {
          this.checkDevpUserAccount(this.thirdForm.account);
        }
      });
    },
    // 向后台提交数据
    submit() {
      if (this.firstForm.devpType === '1') {
        this.thirdForm.userName = this.firstForm.devpNameself;
      }
      this.secondForm.cmmiLevel = (this.secondForm.cmmiLevel === '无' ? '' : this.secondForm.cmmiLevel);
      this.secondForm.isoLevel = (this.secondForm.isoLevel === '无' ? '' : this.secondForm.isoLevel);
      const passwordTemp = md5(this.thirdForm.password);
      api.registeredDeveloper({
        params: {
          data: {
            devpType: this.firstForm.devpType,
            devpName: this.firstForm.devpName,
            devpCode: this.firstForm.devpCode,
            logo: this.firstForm.logo,
            companyAddress: this.firstForm.companyAddress,
            companyDescrible: this.firstForm.companyDescrible,
            companyBusiness: this.firstForm.companyBusiness,
            identifyPositiveId: this.firstForm.identifyPositiveId,
            identifyReverseId: this.firstForm.identifyReverseId,
            employeeCode: this.firstForm.employeeCode,
            remarks: this.firstForm.remarks,
 
            cmmiLevel: this.secondForm.cmmiLevel,
            isoLevel: this.secondForm.isoLevel,
            qualificationId: this.secondForm.qualificationId,
 
            userName: this.thirdForm.userName,
            account: this.thirdForm.account,
            password: passwordTemp,
            email: this.thirdForm.email,
            telephone: this.thirdForm.telephone,
            fax: this.thirdForm.fax,
            postCode: this.thirdForm.postCode,
            phone: this.thirdForm.phone,
          },
        },
      }).then(() => {
        this.$router.push({
          name: 'ReturnSuccessMsg',
          params: {},
        });
      }).catch((err) => {
        this.$message({
          message: err.response.message,
          type: 'error',
        });
      });
    },
  },
  mounted() {
    this.firstForm = JSON.parse(sessionStorage.getItem('firstForm')) || {};
    this.secondForm = JSON.parse(sessionStorage.getItem('secondForm')) || {};
  },
};
</script>
 
<style scoped lang="less">
  .developer-container {
    overflow: hidden;
    .btn-wrap{
      border-top: 1px solid #EBEEF6;
      padding-top: 30px;
      font-size: 0;
      .previousStep{
        padding: 10px 28px;
      }
      .submitButton{
        padding: 10px 35px;
      }
    }
  }
  .fl {
    float: left;
  }
  .fr {
    float: right;
  }
  .block {
    float: right;
    margin-left: -5px;
    margin-top: 20px;
  }
  .disabled {
    cursor: default;
    color: #bbb;
    pointer-events: none;
  }
  .vertification-area {
    height: 36px;
    .vertification-code {
      float: left;
      height: 36px;
      line-height: 36px;
      width: 100px;
      margin-left: 10px;
      border-radius: 4px;
      color: #fff;
      font-size: 24px;
      text-align: center;
      font-weight: bolder;
      cursor: pointer;
    }
  }
  .el-icon-view{
    &:hover{
      cursor: pointer;
    }
  }
</style>
<style lang="less">
.dev-register-container{
  .steps {
    padding:40px 22%;
    margin: 48px auto 0;
    background: #F9FAFC;
    border-bottom: 1px solid #EBEEF6;
    @media screen and (max-width: 1660px) {
      padding: 40px 16%;
    }
    @media screen and (max-width: 1280px) {
      padding: 40px 10%;
    }
    .el-step__line{
      top: 14px;
    }
    .el-step__head {
      .el-step__icon{
        width: 30px;
        height: 30px;
        font-size: 14px;
        border-color: #C0CCDA;
        color: #C0CCDA;
      }
      &.is-process{
        .el-step__icon{
          color:#fff;
          background: #C0CCDA;
        }
      }
      &.is-finish{
        .el-step__icon{
          color:#fff;
          background: #20A0FF;
          border-color: #20A0FF;
        }
      }
    }
    .el-step__title {
      font-size: 14px;
      color: #C0CCDA;
      font-weight: bold;
      &.is-process{
        color: #475669;
      }
      &.is-finish{
        color: #20A0FF;
      }
    }
  }
  .form-list {
    margin: 30px auto 0;
    max-width: 800px;
    width: 75%;
  }
  .sendMsg{
    height:36px;
    vertical-align:middle;
    width: 100px;
    margin-left: 5px;
    padding: 10px 15px;
  }
}
</style>

　　

 对于表单中部分字段的校验看如下的代码，当校验不通过时phoneError返回值为校验的提示信息，当通过时phoneError的值为空，所以if语句中用(！phoneError）表示校验通过，完整代码及页面展示图如上。

sendMsg(phoneNum) {
    this.$refs.thirdForm.validateField('phone', (phoneError) => {
        if(!phoneError){
            //当校验通过时，这里面写逻辑代码
        }
    })
};