this.$set(target, propertyName/index, value)
參數(shù)一：target: 要更改的數(shù)據(jù)源（可以是一個(gè)對(duì)象或者數(shù)組）
參數(shù)二：propertyName/index: 要更改的具體數(shù)據(jù) （索引）
參數(shù)三：value: 重新賦的值(any)

<template>
	<el-form :model="ruleForm">
		<el-form-item v-for="item in key_list" :key="item.key" :label="item.title" :prop="item.key">
			<div v-if="item.key === 'number'">
				{{ setNumber(ruleForm[item.key]) }}
			</div>
			<div v-else>
				<el-input v-model="ruleForm[item.key]" />
			</div>
		</el-form-item>
		<el-form-item label="階段">
			<el-select v-model="ruleForm.stage" placeholder="選擇階段">
            	<el-option v-for="item in stageList" :key="item.id" :label="item.name" :value="item.id" />
            </el-select>
        </el-form-item>
		<el-form-item label="時(shí)間">
			<el-date-picker v-model="ruleForm.time" type="datetime" placeholder="選擇日期時(shí)間"
                  value-format="yyyy-MM-dd HH:mm:ss" />
		</el-form-item>
	</el-form>
</template>

<script>
import api from './api'
export default {
	data() {
		key_list: [],
		ruleForm: {},
	},
	created() {
		this.init()
	},
  	methods: {
  		// 初始化
	    init() {
      		api.Init({ number: this.$route.query.number }).then(res => {
        		if (res.code === 200) {
          			this.key_list = res.key_list
          			this.ruleForm = res.data
		            this.$set(this.ruleForm, 'time', null)
		            this.$set(this.ruleForm, 'stage', null)
        		} else {
        			this.$message.error(res.msg)
        		}
			})
		},
  	}
}
</script>