ElTableColumn擴展方法詳解

<!-- ElTableColumnPro.vue -->
<template>
 <el-table-column v-if="visible" :formatter="formatter" :align='align' :prop="prop" :header-align="headerAlign" :label="label" :width="width" :render-header="renderHeader" >
 <template slot-scope="scope">
 <slot :row="scope.row" :$index="scope.$index" >
 <span>{{fomatMethod(scope.row[prop])}}</span>
 </slot>
 </template>
 </el-table-column>
</template>
<script>
import moment from "moment";
export default {
 name: "el-table-column-pro",
 props: {
 prop: {
 type: String
 },
 label: {
 type: String
 },
 width: {
 type: Number
 },
 renderType: {
 type: String,
 validator: value => ["date", "input", "select"].includes(value)
 },
 placeholder: {
 type: String
 },
 rederWidth: {
 type: String,
 default: "230px"
 },
 param: {
 type: String,
 default: ""
 },
 startDate: {
 type: String
 },
 endDate: {
 type: String
 },
 selectList: {
 type: Array
 },
 isClear: {
 type: Boolean,
 default:true
 },
 visible: {
 type: Boolean,
 default: true
 },
 filterIcon: {
 type: String,
 default: "el-icon-search"
 },
 callback: {
 type: Function
 },
 formatter: {
 type: Function,
 default:(row, column, cellValue)=>cellValue
 },
 align:{
 type:String 
 },
 headerAlign:{
 type:String
 }
 },
 data() {
 return {
 formatD:this.filterIcon
 };
 },
 
 methods: {
 fomatMethod(value){
 return this.formatter('','',value)
 },
 
 renderHeader(createElement, { column, $index }) {
 switch (this.renderType) {
 case "date":
 return this.renderDate(createElement, { column, $index });
 case "input":
 return this.rederInput(createElement, { column, $index });
 
 case "select":
 return this.rederSelect(createElement, { column, $index });
 
 default:
 return column.label;
 }
 },
 rederInput(createElement, { column, $index }) {
 return createElement(
 "p",
 {
 class: "filters",
 style: {
 color: column.color
 }
 },
 [
 createElement(
 "el-popover",
 {
 props: {
 placement: "bottom",
 width: "200",
 trigger: "click"
 }
 },
 [
 createElement("el-input", {
 props: {
 placeholder: this.placeholder,
 value: this.param
 },
 nativeOn: {
 keyup: event => {
 if (event.keyCode === 13) {
 this.$emit("update:param", event.target.value);
 this.callback && this.callback();
 }
 }
 },
 on: {
 blur: event => {
 this.$emit("update:param", event.target.value);
 this.callback && this.callback();
 }
 }
 }),
 createElement(
 "span",
 {
 slot: "reference"
 },
 [
 column.label,
 createElement("i", {
 class: this.filterIcon,
 style: {
 marginLeft: "4px"
 }
 })
 ]
 )
 ]
 )
 ]
 );
 },
 rederSelect(createElement, { column, $index }) {
 return createElement(
 "p",
 {
 class: "filters",
 style: {
 color: column.color
 }
 },
 [
 createElement(
 "el-popover",
 {
 props: {
 placement: "bottom",
 width: "200",
 trigger: "click"
 }
 },
 [
 createElement(
 "el-select",
 {
 props: {
 placeholder: this.placeholder,
 value: this.param,
 clearable: this.isClear
 },
 on: {
 input: value => {
 this.$emit("update:param", value);
 this.callback && this.callback();
 }
 }
 },
 [
 this.selectList.map(item => {
 return createElement("el-option", {
 props: {
 value: item.value,
 label: item.label
 }
 });
 })
 ]
 ),
 createElement(
 "span",
 {
 slot: "reference"
 },
 [
 column.label,
 createElement("i", {
 class: this.filterIcon,
 style: {
 marginLeft: "4px"
 }
 })
 ]
 )
 ]
 )
 ]
 );
 },
 renderDate(createElement, { column, $index }) {
 return createElement(
 "p",
 {
 class: "filters"
 },
 [
 createElement(
 "el-popover",
 {
 props: {
 placement: "bottom",
 width: this.rederWidth,
 trigger: "click"
 }
 },
 [
 createElement("el-date-picker", {
 props: {
 placeholder: this.placeholder,
 value: this.value,
 type: "daterange",
 rangeSeparator:"至",
 startPlaceholder:"開始日期",
 endPlaceholder:"結束日期",
 },
 style: {
 width: this.rederWidth
 },
 on: {
 input: value => {
 if (value) {
 const startDate = moment(value[0]).format("YYYY-MM-DD");
 const endDate = moment(value[1]).format("YYYY-MM-DD");
 this.$emit("update:startDate", startDate);
 this.$emit("update:endDate", endDate);
 this.callback && this.callback();
 }
 }
 }
 }),
 createElement(
 "span",
 {
 slot: "reference"
 },
 [
 column.label,
 createElement("i", {
 class: this.filterIcon,
 style: {
 marginLeft: "4px"
 }
 })
 ]
 )
 ]
 )
 ]
 );
 }
 }
};
</script>
<!-- index.js -->
import ElTableColumnPro from './ElTableColumnPro'
ElTableColumnPro.install = function(Vue) {
 Vue.component(ElTableColumnPro.name, ElTableColumnPro);
};
export default ElTableColumnPro;

import ElTableColumnPro from 'components/ElTableColumnPro/index' 
...
...
...
Vue.use(ElTableColumnPro)

 <el-table :data="bankFlow" style="width:100%" stripe>
 <el-table-column-pro :visible="showMore" prop="transactionId" label="流水號" :width="120"> </el-table-column-pro>
 <el-table-column-pro prop="clientCode" label="客戶代碼 " :width="120" placeholder="請輸入客戶代碼" :callback="requestTransactionLogs" renderType="input" :param.sync="request_params.clientCode"> </el-table-column-pro>
 <el-table-column-pro prop="eventTypeName" label="事件 " placeholder="請選擇事件" :selectList="listEventEnum" :callback="requestTransactionLogs" renderType="select" :param.sync="request_params.event" :width="100"> </el-table-column-pro>
 <el-table-column-pro prop="createTime" :callback="requestTransactionLogs" :startDate.sync="request_params.startDate" :endDate.sync="request_params.endDate" :formatter="$timeformat" label="時間" renderType="date" :width="180" ></el-table-column-pro>
 </el-table>

 <el-table :data="lists.content" v-loading="loading" @row-dblclick="detail" >
 <el-table-column-pro :width="120" prop="clientCode" label="客戶代碼 " align="center" header-align="center" placeholder="請輸入客戶代碼" :callback="getLists" renderType="input" :param.sync="params.clientCode"></el-table-column-pro> 
 <el-table-column-pro label="內容 " placeholder="請輸入內容" :callback="getLists" renderType="input" :param.sync="params.content">
 <template slot-scope="scope">
 <pre>{{scope.row.content}}</pre>
 </template>
 </el-table-column-pro>
 <el-table-column-pro prop="userName" :width="100" label="記錄人 " align="center" header-align="center" placeholder="請輸入記錄人" :callback="getLists" renderType="input" :param.sync="params.userName"></el-table-column-pro>
 <el-table-column prop="createTime" width="150" label="記錄時間" align="center" header-align="center" :formatter="$dateTimeFormat"></el-table-column>
 </el-table>