<template>
<el-form ref="form" :model="form" label-width="80px">
  <el-form-item label="用戶名"><!-- form-item用于顯示關(guān)聯(lián)的文件 -->
    <el-input v-model="form.name"></el-input>
  </el-form-item>
  <el-form-item label="密碼">
    <el-input type="password" v-model="form.pwd"></el-input>
  </el-form-item>
      <el-form-item>
    <el-button type="primary" @click="onSubmit">登錄</el-button>
    <el-button>取消</el-button>
  </el-form-item>
</el-form>
</template>
<script>
  export default {
    data() {
      return {
        form: {
          name: '',
          pwd:''
        }
      }
    },
    methods: {
      onSubmit() {
        console.log('submit!');
      }
    }
  }
</script>

// main.js
import {Form,FormItem,Input,CheckboxGroup,Radio, RadioGroup,Switch} from 'element-ui';
Vue.use(Form)
Vue.use(RadioGroup)
Vue.use(Radio)
Vue.use(FormItem)
Vue.use(Input)
// ...需要哪些引入哪些

<template>
<el-form ref="form" :model="form" label-width="80px">
  <el-form-item label="活動(dòng)區(qū)域">
      <!-- 記得使用v-model來綁定表單字段 -->
    <el-select v-model="form.region" placeholder="請(qǐng)選擇活動(dòng)區(qū)域">
      <el-option label="區(qū)域一" value="shanghai"></el-option>
      <el-option label="區(qū)域二" value="beijing"></el-option>
    </el-select>
  </el-form-item>
  <el-form-item label="即時(shí)配送">
      <!-- 記得使用v-model來綁定表單字段 -->
    <el-switch v-model="form.delivery"></el-switch>
  </el-form-item>
  <el-form-item label="活動(dòng)形式">
      <!-- 記得使用v-model來綁定表單字段 -->
    <el-input type="textarea" v-model="form.desc"></el-input>
  </el-form-item>
  <el-form-item>
    <el-button type="primary" @click="onSubmit">立即創(chuàng)建</el-button>
    <el-button>取消</el-button>
  </el-form-item>
</el-form>
</template>
<script>
  export default {
    data() {
      return {
        form: {
          region: '',// 區(qū)域
          delivery: false,// 是否及時(shí)配送
          desc: '' //活動(dòng)形式描述
        }
      }
    },
    methods: {
      onSubmit() {
        console.log('submit!');
      }
    }
  }
</script>

<el-form :inline="true">
    <!--// 如此即可 -->
</el-form>

<el-form label-position="left">
    <!--// 如此即可 -->
</el-form>

<template>    
<el-form ref="form" :rules="rules" :model="form" label-width="180px">
  <el-form-item label="活動(dòng)名稱，長(zhǎng)度限制" prop="name">
    <el-input v-model="form.name"></el-input>
  </el-form-item>
  <el-form-item label="url，類型限制" prop="u">
    <el-input v-model="form.url"></el-input>
  </el-form-item>
</el-form>
</template>
<script>
  export default {
    data() {
      return {
        form: {
          name: '',
          url:'',
        },
        rules:{
            name:[
                { required: true, message: '請(qǐng)輸入活動(dòng)名稱', trigger: 'blur' },
                { min: 3, max: 5, message: '長(zhǎng)度在 3 到 5 個(gè)字符', trigger: 'blur' }
            ],
            u:[
                { type: 'url', required: true, message: '必須為規(guī)范的url地址', trigger: 'change' }
            ]
        },
      }
    },
    }
  }
</script>

<el-form-item label="url，類型限制" prop="u">
    <!-- 加上.number修飾符才會(huì)把輸入值轉(zhuǎn)為數(shù)字類型 -->
    <el-input v-model.number="form.num"></el-input>
</el-form-item>

<script>
export default {
    data() {
        let checkNum = (rules,val,callback)=>{
            rules // 這里會(huì)得到定義的校驗(yàn)對(duì)象的屬性
            if(!Number.isInteger(val)){
                // 如果要提示錯(cuò)誤信息，那么通過第三個(gè)參數(shù)回調(diào)出去，參數(shù)值為Error實(shí)例
                callback(new Error('請(qǐng)輸入數(shù)值'))
            }
        }
        return {
           // 校驗(yàn)規(guī)則
            rules:{
	            u:[
                    { type: 'url', required: true, message: '必須為規(guī)范的url地址', trigger: 'change' },
                    // 添加一條自定義的驗(yàn)證，值為函數(shù)名
                    {validator:checkNum,targger:'change'}
    	        ],
	        },
        }
    }
}
</script>

<el-form size="miniz">
</el-form>

<template>
	<el-form ref="f">
    </el-form>
</template>
<script>
    // 重置表單
    const from = this.$refs.f.resetFields()
</script>