效果图预览

html部分

<template>
  <div>
    <el-button @click="onClick">打开</el-button>

    <el-dialog :title="title" center :visible="dialogVisible" @close="setdialogVisible" width="600px">
      <!-- 
        title 标题
        center 居中布局  
        dialogVisible  显示隐藏
        width 宽 / 可以写百分百
      -->

      <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="80px" class="demo-ruleForm" size="mini">
        <!-- 
            rules      校验规则
            ruleForm   表单数据
            label-width  侧边宽度
            size  大小
            prop  绑定校验规则
            label  标题
        -->
        <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>

        <!-- 
            label-width="0"  侧边距宽度
            text-align: center  居中布局
            需先给侧边距,不然居中从侧边距开始
         -->
        <el-form-item style="text-align: center;" label-width="0">
          <el-button @click="resetForm('ruleForm')">重置</el-button>
          <el-button type="primary" @click="submitForm('ruleForm')">提交</el-button>
          <el-button @click="setdialogVisible('ruleForm')">关闭</el-button>
        </el-form-item>
      </el-form>

    </el-dialog>
  </div>
</template>

js部分

<script>
export default {
  data() {
    return {
      title: '标题',
      dialogVisible: 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: {
    // el-dialog展开事件
    onClick() {
      this.dialogVisible = true
    },
    // 关闭el-dialog
    setdialogVisible() {
      this.dialogVisible = false
    },
    // 表单提交
    submitForm(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          alert('submit!');
        } else {
          console.log('error submit!!');
          return false;
        }
      });
    },
    // 表单重置
    resetForm(formName) {
      this.$refs[formName].resetFields();
    }

  }
}
</script>

css部分

<style lang="scss">
// el-dialog圆角样式
.el-dialog {
  border-radius: 30px;
}
</style>