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<template>
<j-modal
title="选择部门"
:width="modalWidth"
:visible="visible"
:confirmLoading="confirmLoading"
@ok="handleSubmit"
@cancel="handleCancel"
@update:fullscreen="isFullscreen"
wrapClassName="j-depart-select-modal"
switchFullscreen
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谭毅彬
authored
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:cancelText="$t('button.close')">
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<a-spin tip="Loading..." :spinning="false">
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<a-input-search v-model="searchValue" style="margin-bottom: 1px" placeholder="请输入部门名称按回车进行搜索"/>
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<a-empty v-if="filterTreeData.length===0"></a-empty>
<a-tree
v-else
checkable
:class="treeScreenClass"
:treeData="filterTreeData"
:checkStrictly="checkStrictly"
@check="onCheck"
@select="onSelect"
@expand="onExpand"
:autoExpandParent="autoExpandParent"
:expandedKeys="expandedKeys"
:checkedKeys="checkedKeys">
</a-tree>
</a-spin>
<!--底部父子关联操作和确认取消按钮-->
<template slot="footer" v-if="treeOpera && multi">
<div class="drawer-bootom-button">
<a-dropdown style="float: left" :trigger="['click']" placement="topCenter">
<a-menu slot="overlay">
<a-menu-item key="1" @click="switchCheckStrictly(1)">父子关联</a-menu-item>
<a-menu-item key="2" @click="switchCheckStrictly(2)">取消关联</a-menu-item>
</a-menu>
<a-button>
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树操作
<a-icon type="up"/>
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</a-button>
</a-dropdown>
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谭毅彬
authored
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<a-button @click="handleCancel" type="primary" style="margin-right: 0.8rem">{{$t('button.close')}}</a-button>
<a-button @click="handleSubmit" type="primary">{{$t('button.ok')}}</a-button>
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</div>
</template>
</j-modal>
</template>
<script>
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import {queryDepartTreeList} from '@/api/api'
export default {
name: 'JSelectDepartModal',
props: ['modalWidth', 'multi', 'rootOpened', 'departId', 'store', 'text', 'treeOpera'],
data() {
return {
visible: false,
confirmLoading: false,
treeData: [],
autoExpandParent: true,
expandedKeys: [],
dataList: [],
checkedKeys: [],
checkedRows: [],
searchValue: "",
checkStrictly: true,
fullscreen: false
}
},
created() {
this.loadDepart();
},
watch: {
departId() {
this.initDepartComponent()
},
visible: {
handler() {
this.initDepartComponent(true)
}
}
},
computed: {
treeScreenClass() {
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return {
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'my-dept-select-tree': true,
'fullscreen': this.fullscreen,
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}
},
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filterTreeData() {
if (!this.searchValue) {
return this.treeData
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}
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let filter = []
this.dataList.forEach((item) => {
if (item.title.includes(this.searchValue)) {
filter.push(Object.assign({}, item, {children: null, isLeaf: true}))
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}
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})
return filter
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},
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},
methods: {
show() {
this.visible = true
this.checkedRows = []
this.checkedKeys = []
},
loadDepart() {
// 这个方法是找到所有的部门信息
queryDepartTreeList().then(res => {
if (res.success) {
let arr = [...res.result]
this.reWriterWithSlot(arr)
this.treeData = arr
this.initDepartComponent()
if (this.rootOpened) {
this.initExpandedKeys(res.result)
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}
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}
})
},
initDepartComponent(flag) {
let arr = []
//该方法两个地方用 1.visible改变事件重新设置选中项 2.组件编辑页面回显
let fieldName = flag == true ? 'key' : this.text
if (this.departId) {
let arr2 = this.departId.split(',')
for (let item of this.dataList) {
if (arr2.indexOf(item[this.store]) >= 0) {
arr.push(item[fieldName])
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}
}
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}
if (flag == true) {
this.checkedKeys = [...arr]
} else {
this.$emit("initComp", arr.join(','))
}
},
reWriterWithSlot(arr) {
for (let item of arr) {
if (item.children && item.children.length > 0) {
this.reWriterWithSlot(item.children)
let temp = Object.assign({}, item)
temp.children = {}
this.dataList.push(temp)
} else {
this.dataList.push(item)
item.scopedSlots = {title: 'title'}
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}
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}
},
initExpandedKeys(arr) {
if (arr && arr.length > 0) {
let keys = []
for (let item of arr) {
if (item.children && item.children.length > 0) {
keys.push(item.id)
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}
}
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this.expandedKeys = [...keys]
//全部keys
//this.allTreeKeys = [...keys]
} else {
this.expandedKeys = []
//this.allTreeKeys = []
}
},
onCheck(checkedKeys, info) {
if (!this.multi) {
let arr = checkedKeys.checked.filter(item => this.checkedKeys.indexOf(item) < 0)
this.checkedKeys = [...arr]
this.checkedRows = (this.checkedKeys.length === 0) ? [] : [info.node.dataRef]
} else {
if (this.checkStrictly) {
this.checkedKeys = checkedKeys.checked
} else {
this.checkedKeys = checkedKeys
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}
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this.checkedRows = this.getCheckedRows(this.checkedKeys)
}
},
onSelect(selectedKeys, info) {
//取消关联的情况下才走onSelect的逻辑
if (this.checkStrictly) {
let keys = []
keys.push(selectedKeys[0])
if (!this.checkedKeys || this.checkedKeys.length === 0 || !this.multi) {
this.checkedKeys = [...keys]
this.checkedRows = [info.node.dataRef]
} else {
let currKey = info.node.dataRef.key
if (this.checkedKeys.indexOf(currKey) >= 0) {
this.checkedKeys = this.checkedKeys.filter(item => item !== currKey)
} else {
this.checkedKeys.push(...keys)
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}
}
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this.checkedRows = this.getCheckedRows(this.checkedKeys)
}
},
onExpand(expandedKeys) {
this.expandedKeys = expandedKeys
this.autoExpandParent = false
},
handleSubmit() {
if (!this.checkedKeys || this.checkedKeys.length == 0) {
this.$emit("ok", '')
} else {
let checkRow = this.getCheckedRows(this.checkedKeys)
let keyStr = this.checkedKeys.join(",")
this.$emit("ok", checkRow, keyStr)
}
this.handleClear()
},
handleCancel() {
this.handleClear()
},
handleClear() {
this.visible = false
this.checkedKeys = []
},
getParentKey(currKey, treeData) {
let parentKey
for (let i = 0; i < treeData.length; i++) {
const node = treeData[i]
if (node.children) {
if (node.children.some(item => item.key === currKey)) {
parentKey = node.key
} else if (this.getParentKey(currKey, node.children)) {
parentKey = this.getParentKey(currKey, node.children)
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}
}
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}
return parentKey
},
// 根据 checkedKeys 获取 rows
getCheckedRows(checkedKeys) {
const forChildren = (list, key) => {
for (let item of list) {
if (item.id === key) {
return item
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}
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if (item.children instanceof Array) {
let value = forChildren(item.children, key)
if (value != null) {
return value
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}
}
}
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return null
}
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let rows = []
for (let key of checkedKeys) {
let row = forChildren(this.treeData, key)
if (row != null) {
rows.push(row)
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}
}
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return rows
},
switchCheckStrictly(v) {
if (v == 1) {
this.checkStrictly = false
} else if (v == 2) {
this.checkStrictly = true
}
},
isFullscreen(val) {
this.fullscreen = val
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}
}
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}
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</script>
<style lang="less" scoped>
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// 限制部门选择树高度,避免部门太多时点击确定不便
.my-dept-select-tree {
height: 350px;
&.fullscreen {
height: calc(100vh - 250px);
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}
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overflow-y: scroll;
}
.drawer-bootom-button {
position: absolute;
bottom: 0;
width: 100%;
border-top: 1px solid #e8e8e8;
padding: 10px 16px;
text-align: right;
left: 0;
background: #fff;
border-radius: 0 0 2px 2px;
}
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</style>
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