form 表单验证

html  部分

<el-form :model="ruleForm" :rules="rules" ref="ruleFormref" 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(\'ruleFormref\')">立即创建</el-button>
    <el-button @click="resetForm(\'ruleFormref\')">重置</el-button>
  </el-form-item>
</el-form>

var Main = {
    data() {
      return {
        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();
      }
    }
  }

rules   表单验证规则

ruleForm  表单数据对象