<template>
<a-modal
centered
:title="name + '选择'"
:width="width"
:visible="visible"
@ok="handleOk"
@cancel="close"
cancelText="关闭">
<a-row :gutter="18">
<a-col :span="16">
<!-- 查询区域 -->
<div class="table-page-search-wrapper">
<a-form layout="inline">
<a-row :gutter="24">
<a-col :span="14">
<a-form-item :label="(queryParamText||name)">
<a-input v-model="queryParam[queryParamCode||valueKey]" :placeholder="'请输入' + (queryParamText||name)" @pressEnter="searchQuery"/>
</a-form-item>
</a-col>
<a-col :span="8">
<span style="float: left;overflow: hidden;" class="table-page-search-submitButtons">
<a-button type="primary" @click="searchQuery" icon="search">查询</a-button>
<a-button type="primary" @click="searchReset" icon="reload" style="margin-left: 8px">重置</a-button>
</span>
</a-col>
</a-row>
</a-form>
</div>
<a-table
size="small"
bordered
:rowKey="rowKey"
:columns="innerColumns"
:dataSource="dataSource"
:pagination="ipagination"
:loading="loading"
:scroll="{ y: 240 }"
:rowSelection="{selectedRowKeys, onChange: onSelectChange, type: multiple ? 'checkbox':'radio'}"
:customRow="customRowFn"
@change="handleTableChange">
</a-table>
</a-col>
<a-col :span="8">
<a-card :title="'已选' + name" :bordered="false" :head-style="{padding:0}" :body-style="{padding:0}">
<a-table size="small" :rowKey="rowKey" bordered v-bind="selectedTable">
<span slot="action" slot-scope="text, record, index">
<a @click="handleDeleteSelected(record, index)">删除</a>
</span>
</a-table>
</a-card>
</a-col>
</a-row>
</a-modal>
</template>
<script>
import { getAction } from '@/api/manage'
import { JeecgListMixin } from '@/mixins/JeecgListMixin'
import { cloneObject, pushIfNotExist } from '@/utils/util'
export default {
name: 'JSelectBizComponentModal',
mixins: [JeecgListMixin],
props: {
value: {
type: Array,
default: () => []
},
visible: {
type: Boolean,
default: false
},
valueKey: {
type: String,
required: true
},
multiple: {
type: Boolean,
default: true
},
width: {
type: Number,
default: 900
},
name: {
type: String,
default: ''
},
listUrl: {
type: String,
required: true,
default: ''
},
// 根据 value 获取显示文本的地址，例如存的是 username，可以通过该地址获取到 realname
valueUrl: {
type: String,
default: ''
},
displayKey: {
type: String,
default: null
},
columns: {
type: Array,
required: true,
default: () => []
},
// 查询条件Code
queryParamCode: {
type: String,
default: null
},
// 查询条件文字
queryParamText: {
type: String,
default: null
},
rowKey: {
type: String,
default: 'id'
},
},
data() {
return {
innerValue: [],
// 表头
innerColumns: this.columns,
// 已选择列表
selectedTable: {
pagination: false,
scroll: { y: 240 },
columns: [
{
...this.columns[0],
width: this.columns[0].widthRight || this.columns[0].width,
},
{ title: '操作', dataIndex: 'action', align: 'center', width: 60, scopedSlots: { customRender: 'action' }, }
],
dataSource: [],
},
url: { list: this.listUrl },
/* 分页参数 */
ipagination: {
current: 1,
pageSize: 5,
pageSizeOptions: ['5', '10', '20', '30'],
showTotal: (total, range) => {
return range[0] + '-' + range[1] + ' 共' + total + '条'
},
showQuickJumper: true,
showSizeChanger: true,
total: 0
},
options: [],
dataSourceMap: {},
}
},
watch: {
value: {
deep: true,
immediate: true,
handler(val) {
this.innerValue = cloneObject(val)
this.selectedRowKeys = []
this.valueWatchHandler(val)
this.queryOptionsByValue(val)
}
},
dataSource: {
deep: true,
handler(val) {
this.emitOptions(val)
this.valueWatchHandler(this.innerValue)
}
},
selectedRowKeys: {
immediate: true,
deep: true,
handler(val) {
this.selectedTable.dataSource = val.map(key => {
for (let data of this.dataSource) {
if (data[this.rowKey] === key) {
pushIfNotExist(this.innerValue, data[this.valueKey])
return data
}
}
for (let data of this.selectedTable.dataSource) {
if (data[this.rowKey] === key) {
pushIfNotExist(this.innerValue, data[this.valueKey])
return data
}
}
console.warn('未找到选择的行信息，key：' + key)
return {}
})
},
}
},
methods: {
/** 关闭弹窗 */
close() {
this.$emit('update:visible', false)
},
valueWatchHandler(val) {
val.forEach(item => {
this.dataSource.concat(this.selectedTable.dataSource).forEach(data => {
if (data[this.valueKey] === item) {
pushIfNotExist(this.selectedRowKeys, data[this.rowKey])
}
})
})
},
queryOptionsByValue(value) {
if (!value || value.length === 0) {
return
}
// 判断options是否存在value，如果已存在数据就不再请求后台了
let notExist = false
for (let val of value) {
let find = false
for (let option of this.options) {
if (val === option.value) {
find = true
break
}
}
if (!find) {
notExist = true
break
}
}
if (!notExist) return
getAction(this.valueUrl || this.listUrl, {
// 这里最后加一个 , 的原因是因为无论如何都要使用 in 查询，防止后台进行了模糊匹配，导致查询结果不准确
[this.valueKey]: value.join(',') + ',',
pageNo: 1,
pageSize: value.length
}).then((res) => {
if (res.success) {
let dataSource = res.result
if (!(dataSource instanceof Array)) {
dataSource = res.result.records
}
this.emitOptions(dataSource, (data) => {
pushIfNotExist(this.innerValue, data[this.valueKey])
pushIfNotExist(this.selectedRowKeys, data[this.rowKey])
pushIfNotExist(this.selectedTable.dataSource, data, this.rowKey)
})
}
})
},
emitOptions(dataSource, callback) {
dataSource.forEach(data => {
let key = data[this.valueKey]
this.dataSourceMap[key] = data
pushIfNotExist(this.options, { label: data[this.displayKey || this.valueKey], value: key }, 'value')
typeof callback === 'function' ? callback(data) : ''
})
this.$emit('options', this.options, this.dataSourceMap)
},
/** 完成选择 */
handleOk() {
let value = this.selectedTable.dataSource.map(data => data[this.valueKey])
this.$emit('input', value)
this.close()
},
/** 删除已选择的 */
handleDeleteSelected(record, index) {
this.selectedRowKeys.splice(this.selectedRowKeys.indexOf(record[this.rowKey]), 1)
this.selectedTable.dataSource.splice(index, 1)
},
customRowFn(record) {
return {
on: {
click: () => {
let key = record[this.rowKey]
if (!this.multiple) {
this.selectedRowKeys = [key]
this.selectedTable.dataSource = [record]
} else {
let index = this.selectedRowKeys.indexOf(key)
if (index === -1) {
this.selectedRowKeys.push(key)
this.selectedTable.dataSource.push(record)
} else {
this.handleDeleteSelected(record, index)
}
}
}
}
}
},
}
}
</script>
<style lang="less" scoped>
</style>