el-form 隐藏验证提示

/**
 * 可以使用如下样式实现隐藏表单验证信息隐藏
 * 注意不要污染全局!!!
 */
<style scoped>
  ::v-deep .el-form-item__error {
    display: none;
  }
  ::v-deep .el-form-item {
    margin-bottom: 3px;
  }
</style>

显示报错信息

活动名称

活动区域

• 区域一
• 区域二

无数据

活动时间

-

即时配送

活动性质

美食/餐厅线上活动 地推活动 线下主题活动 单纯品牌曝光

特殊资源

线上品牌商赞助 线下场地免费

活动形式

<template>
  <section :class="{ ElFormError: !showError }">
    <div style="padding: 10px;background-color: #eee;border-radius: 3px;width: 170px;margin: 10px;display: flex;justify-content: space-evenly;color: #666;">
      <span>显示报错信息</span><el-switch v-model="showError"></el-switch>
    </div>
    <el-form
      :model="ruleForm"
      :rules="rules"
      ref="ruleForm"
      label-width="100px"
      class="demo-ruleForm">
      <el-form-item
        label="活动名称"
        prop="name">
        <el-input v-model="ruleForm.name"></el-input>
      </el-form-item>
      <el-form-item
        label="活动区域"
        prop="region">
        <el-select
          v-model="ruleForm.region"
          placeholder="请选择活动区域">
          <el-option
            label="区域一"
            value="shanghai"></el-option>
          <el-option
            label="区域二"
            value="beijing"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item
        label="活动时间"
        required>
        <el-col :span="11">
          <el-form-item prop="date1">
            <el-date-picker
              type="date"
              placeholder="选择日期"
              v-model="ruleForm.date1"
              style="width: 100%"></el-date-picker>
          </el-form-item>
        </el-col>
        <el-col
          class="line"
          :span="2"
          >-</el-col
        >
        <el-col :span="11">
          <el-form-item prop="date2">
            <el-time-picker
              placeholder="选择时间"
              v-model="ruleForm.date2"
              style="width: 100%"></el-time-picker>
          </el-form-item>
        </el-col>
      </el-form-item>
      <el-form-item
        label="即时配送"
        prop="delivery">
        <el-switch v-model="ruleForm.delivery"></el-switch>
      </el-form-item>
      <el-form-item
        label="活动性质"
        prop="type">
        <el-checkbox-group v-model="ruleForm.type">
          <el-checkbox
            label="美食/餐厅线上活动"
            name="type"></el-checkbox>
          <el-checkbox
            label="地推活动"
            name="type"></el-checkbox>
          <el-checkbox
            label="线下主题活动"
            name="type"></el-checkbox>
          <el-checkbox
            label="单纯品牌曝光"
            name="type"></el-checkbox>
        </el-checkbox-group>
      </el-form-item>
      <el-form-item
        label="特殊资源"
        prop="resource">
        <el-radio-group v-model="ruleForm.resource">
          <el-radio label="线上品牌商赞助"></el-radio>
          <el-radio label="线下场地免费"></el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item
        label="活动形式"
        prop="desc">
        <el-input
          type="textarea"
          v-model="ruleForm.desc"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          @click="submitForm('ruleForm')"
          >立即创建</el-button
        >
        <el-button @click="resetForm('ruleForm')">重置</el-button>
      </el-form-item>
    </el-form>
  </section>
</template>

<script>
  export default {
    name: 'ElFormError',
    data() {
      return {
        showError: true,
        ruleForm: {
          name: '',
          region: '',
          date1: '',
          date2: '',
          delivery: false,
          type: [],
          resource: '',
          desc: '',
        },
        rules: {
          name: [
            { required: true, message: '请输入活动名称', trigger: 'blur' },
            {
              min: 3,
              max: 5,
              message: '长度在 3 到 5 个字符',
              trigger: 'blur',
            },
          ],
          region: [
            { required: true, message: '请选择活动区域', trigger: 'change' },
          ],
          date1: [
            {
              type: 'date',
              required: true,
              message: '请选择日期',
              trigger: 'change',
            },
          ],
          date2: [
            {
              type: 'date',
              required: true,
              message: '请选择时间',
              trigger: 'change',
            },
          ],
          type: [
            {
              type: 'array',
              required: true,
              message: '请至少选择一个活动性质',
              trigger: 'change',
            },
          ],
          resource: [
            { required: true, message: '请选择活动资源', trigger: 'change' },
          ],
          desc: [
            { required: true, message: '请填写活动形式', trigger: 'blur' },
          ],
        },
      }
    },
    methods: {
      submitForm(formName) {
        this.$refs[formName].validate(valid => {
          if (valid) {
            alert('submit!')
          } else {
            console.log('error submit!!')
            return false
          }
        })
      },
      resetForm(formName) {
        this.$refs[formName].resetFields()
      },
    },
    props: {},
    components: {},
    watch: {},
    computed: {},
    created() {},
    mounted() {},
  }
</script>

<style>
  .ElFormError .el-form-item__error {
    display: none;
  }
  .ElFormError .el-form .el-form-item {
    margin-bottom: 3px;
  }
</style>

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