在開發的過程中 有時根據業務需求提交的表單內容分區分塊 內容繁多 業務控制相對復雜的時候 我們應該將頁面內容分成若干個組件 這樣方便后期維護查找問題 不然時間長了后期維護找問題頭都大了
如上圖所示 頁面表單分為基本設置,上架設置,更多設置3大塊 分別將3大塊寫到3個組件(A,B,C) 提交表單的時候我們要進行表單驗證
思路:利用ES6 Promise異步控制
代碼如下
組件A <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm"> <el-form-item label="套卡名稱" prop="name"> <el-input v-model="ruleForm.name"></el-input> </el-form-item> </el-form>
組件B <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm"> <el-form-item label="上架范圍" prop="name"> <el-input v-model="ruleForm.name"></el-input> </el-form-item> </el-form>
組件C <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm"> <el-form-item label="開票" prop="name"> <el-input v-model="ruleForm.name"></el-input> </el-form-item> </el-form>
HTML代碼如下
<template> <div class="product-card-page"> <!-- basic --> <basic ref="basic" :data="basicInfo" :disabled="disabled" @deductAmountTypeChange="deductAmountTypeChange" /> <!-- onshelf --> <on-shelf ref="onshelf" :discount="discount" :data="onshelfInfo" :tag="tags" :disabled="disabled" /> <!-- more --> <more ref="more" :data="moreInfo" :disabled="disabled" /> <!-- submit --> <div v-show="!disabled" class="btns_row tc mt60 mb50"> <el-button round size="mini" style="width:78px;" @click="$router.push('/product/card')"> 取消 </el-button> <el-button round type="primary" size="mini" style="width:78px;" @click="submit"> 保存 </el-button> </div> </div> </template>
JS代碼如下:
import OnShelf from './components/OnShelf'
import Basic from './components/Basic'
import More from './components/More'
submit(){
const p1=
new Promise((resolve,reject)=>
{
this.$refs['basic'].$refs['ruleForm'].validate(valid=>{ if(valid) resolve() }) }) const p2=new Promise((resolve,reject)=>{ this.$refs['onshelf'].$refs['ruleForm'].validate(valid=>{ if(valid) resolve() }) }) const p3=new Promise((resolve,reject)=>{ this.$refs['more'].$refs['ruleForm'].validate(valid=>{ if(valid) resolve() }) }) Promise.all([p1,p2,p3]).then(()=>{ console.log('驗證通過,提交表單') })
}
歡迎大家學習討論更好的方法