SOURCE

var Main = {
    data() {
        return {
            outerVisible: false,
            innerVisible: false,
            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();
        },
        closeCallback() {
            try {
                this.$refs.ruleForm.resetFields();
                console.log('清除表单成功');
            } catch (err) {
                console.log('清除表单似失败:', err);
            }

        }
    }
}
var Ctor = Vue.extend(Main);
new Ctor().$mount('#app');

<div id="app">
  <template>
    <el-button type="text" @click="outerVisible = true">
      点击打开外层 Dialog
    </el-button>
    <el-dialog title="外层 Dialog" ref="test" @close="closeCallback" :visible.sync="outerVisible">
      <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>
    </el-dialog>
  </template>
</div>