Element Transfer组件默认支持单个list的穿梭
现业务需要支持两个list，效果如下
实现思路：
1、有选中才可穿梭
2、已穿梭源数据减少、目标增加（双向）
边界条件：
存储旧List(（用于已穿梭后切换下拉框重置list等）
切下拉框时重置另一个list为旧list
左边下拉框选项同右边时 清空右边下拉的选项
代码
<template>
<div class="page custom-MS custom-MS-ED">
<el-button class="right-top" type="primary" @click="updateBdCompany('qryForm')">保存</el-button>
<v-pageSection title="企业分配">
<el-row>
<el-form :inline="true" :model="qryInput" :rules="newRules" ref="qryForm" label-position="top">
<el-col :span="8" :offset="2">
<el-form-item label="源销售人员" prop="sourceAccount">
<el-select v-model="qryInput.sourceAccount" filterable placeholder="请选择" clearable @change="handleSourceChange">
<el-option v-for="item in bdList" :key="item.account" :label="item.name" :value="item.account">
<span style="float: left">{{ item.name }}</span>
<span style="float: right; color: #8492a6; font-size: 13px">{{ item.account }}</span>
</el-option>
</el-select>
</el-form-item>
</el-col>
<el-col :span="8" :offset="4">
<el-form-item label="目标销售人员" prop="targetAccount">
<el-select v-model="qryInput.targetAccount" filterable placeholder="请选择" clearable @change="handleTargetChange">
<el-option v-for="item in otherBdList" :key="item.account" :label="item.name" :value="item.account">
<span style="float: left">{{ item.name }}</span>
<span style="float: right; color: #8492a6; font-size: 13px">{{ item.account }}</span>
</el-option>
</el-select>
</el-form-item>
</el-col>
</el-form>
</el-row>
<el-row>
<el-col :span="8" :offset="2">
<el-table border height="450"
ref="multipleSourceTable"
:data="sourceCL"
tooltip-effect="dark"
style="width: 100%"
@selection-change="handleSourceSelectionChange"> <!-- 使用Element表格的单选多选功能 -->
<el-table-column
type="selection"
width="55">
</el-table-column>
<el-table-column label="操作">
<template slot-scope="scope">{{scope.row.shortName}} -- {{scope.row.poi}}</template>
</el-table-column>
</el-table>
</el-col>
<el-col :span="2" :offset="1">
<div style="height: 260px">
<el-button type="primary" style="margin-top: 150px" :disabled="multipleSourceSelection.length == 0" @click="addToTarget">到右边<i class="el-icon-arrow-right el-icon--right"></i></el-button>
</div>
<div>
<el-button type="primary" icon="el-icon-arrow-left" :disabled="multipleTargetSelection.length == 0" @click="addToSource">到左边</el-button>
</div>
</el-col>
<el-col :span="8" :offset="1">
<el-table border height="450"
ref="multipleTargetTable"
:data="targetCL"
tooltip-effect="dark"
style="width: 100%"
@selection-change="handleTargetSelectionChange">
<el-table-column
type="selection"
width="55">
</el-table-column>
<el-table-column label="操作">
<template slot-scope="scope">{{scope.row.shortName}}-{{scope.row.poi}}</template>
</el-table-column>
</el-table>
</el-col>
</el-row>
</v-pageSection>
</div>
</template>
<script> //发ajax请求的服务
import CMService from '@/services/companyManagement-service'
export default {
data() {
return {
qryInput: {
sourceAccount: ''
},
updateParams: {},
companyIds: [],
bdList: [],
sourceCL: [],
targetCL: [],
oldSourceCL: [],
oldTargetCL: [],
multipleSourceSelection: [],
multipleTargetSelection: [], //Element 数据校验
newRules: {
sourceAccount: {
required: true,
message: '请选择源销售人员'
},
targetAccount: {
required: true,
message: '请选择目标销售人员'
}
},
}
},
methods: {
qry() {
let vm = this
CMService.qryUnderlingUser(this.qryInput, function(response) {
vm.bdList = response.data.bdList
})
},
// 封装的方法 start
// 是否穿梭过
isTransfer(curList, oldList) {
if(curList.length != oldList.length){
return true
}else{
return curList.every(function(item){
return oldList.includes(item)
})
}
},
// 删除已选
deleteSelected(curList, multipleSelection) {
let resultList = []
curList.forEach(function(itemC, indexC){
let resultFlag = multipleSelection.every(function(itemM, indexM){
return itemM.id != itemC.id
})
if(resultFlag) resultList.push(itemC)
})
return resultList
},
// 获取id组成的数组
getIdList(curList) {
let idList = []
curList.forEach(function(item, index){
idList.push(item.id)
})
return idList
},
// 封装的方法 end
qrySourceCL(account) {
if(!account){
this.sourceCL = []
return
}
let vm = this
if(this.isTransfer){
this.targetCL = this.oldTargetCL
}
CMService.getBdCompanyList({account: account}, function(response) {
debugger
vm.sourceCL = response.data.companyList
vm.oldSourceCL = vm._.clone(response.data.companyList)
})
},
qryTargetCL(account) {
if(!account){
this.targetCL = []
return
}
let vm = this
if(this.isTransfer){
this.sourceCL = this.oldSourceCL
}
CMService.getBdCompanyList({account: account}, function(response) {
vm.targetCL = response.data.companyList
vm.oldTargetCL = vm._.clone(response.data.companyList)
})
},
addToTarget() {
if(!this.qryInput.targetAccount){
this.$alert('请先选择目标销售人员')
return
}
this.sourceCL = this.deleteSelected(this.sourceCL, this.multipleSourceSelection)
this.targetCL = this.targetCL.concat(this.multipleSourceSelection)
},
addToSource() {
if(!this.qryInput.sourceAccount){
this.$alert('请先选择目标销售人员')
return
}
this.targetCL = this.deleteSelected(this.targetCL, this.multipleTargetSelection)
this.sourceCL = this.sourceCL.concat(this.multipleTargetSelection)
},
updateBdCompany(formName) {
let vm = this
this.$refs[formName].validate((valid) => {
if (valid) {
this.updateParams.companyIds = this.getIdList(this.targetCL)
CMService.updateBdCompany(this.updateParams, function(response) {
vm.$alert('修改成功').then(() => {
vm.dialogModifyFormVisible = false
vm.qry()
})
})
} else {
console.log('error submit!!')
return false
}
})
},
handleSourceChange(account) {
this.qrySourceCL(account)
},
handleTargetChange(account) {
this.qryTargetCL(account)
this.updateParams.account = account
},
toggleSelection(rows) {
if (rows) {
rows.forEach(row => {
this.$refs.multipleTable.toggleRowSelection(row);
});
} else {
this.$refs.multipleTable.clearSelection();
}
},
handleSourceSelectionChange(val) {
this.multipleSourceSelection = val;
},
handleTargetSelectionChange(val) {
this.multipleTargetSelection = val;
}
},
mounted() {
this.qry()
},
computed: { //目标销售人员由源销售人员过滤得到
otherBdList: function(){
let vm = this
return this.bdList.filter(function(item, index){
return item.account !== vm.qryInput.sourceAccount
})
}
},
}
</script>
