295 lines
8.7 KiB
JavaScript
295 lines
8.7 KiB
JavaScript
|
||
//import API from '../../../utils/API.js'
|
||
import ArrayUtils from 'ArrayUtils.js'
|
||
//import EventBus from '../../../components/NotificationCenter/WxNotificationCenter.js'
|
||
|
||
|
||
|
||
Page({
|
||
data: {
|
||
currentList: [], //当前展示的列表
|
||
selectList: [], //已选择的元素列表
|
||
originalList: [], //最原始的数据列表
|
||
indexList: [], //存储目录层级的数组，用于准确的返回上一层
|
||
selectList: [], //已选中的人员列表
|
||
},
|
||
|
||
onLoad: function (options) {
|
||
wx.setNavigationBarTitle({
|
||
title: '选择人员'
|
||
})
|
||
this.init();
|
||
},
|
||
|
||
init() {
|
||
//上次选中的列表，用于判断是不是取消选中了
|
||
this.lastTimeSelect = []
|
||
wx.request({
|
||
url: getApp().globalData.serverUrl + 'api/partuser?a=getall&parentid=company',
|
||
header: {
|
||
'content-type': 'application/json', // 默认值
|
||
'Cookie': getApp().globalData.sessionId,
|
||
},
|
||
data: {},
|
||
success: res => {
|
||
if (res.statusCode === 200) {
|
||
let list = res.data.data
|
||
this.setData({
|
||
currentList: list,
|
||
originalList:list
|
||
})
|
||
}
|
||
}
|
||
})
|
||
},
|
||
|
||
clickItem(res) {
|
||
let index = res.currentTarget.id;
|
||
let item = this.data.currentList[index]
|
||
|
||
if (!item.isPeople) {
|
||
//children的长度为0时，请求服务器
|
||
if (item.children.length === 0) {
|
||
this._getUserByGroup(item)
|
||
} else {
|
||
//children的长度不为0时，更新 currentList
|
||
this.setData({
|
||
currentList: item.children
|
||
})
|
||
|
||
|
||
}
|
||
//将当前的索引存入索引目录中。索引多一个表示目录多一级
|
||
let indexes = this.data.indexList
|
||
indexes.push(index)
|
||
//是目录不是具体的用户
|
||
this.setData({
|
||
indexList: indexes
|
||
})
|
||
//清空上次选中的元素列表，并设置上一层的选中状态给lastTimeSelect
|
||
// this.setLastTimeSelectList();
|
||
|
||
}
|
||
},
|
||
|
||
|
||
//返回按钮
|
||
goBack() {
|
||
let indexList = this.data.indexList
|
||
if (indexList.length > 0) {
|
||
//返回时删掉最后一个索引
|
||
indexList.pop()
|
||
if (indexList.length == 0) {
|
||
//indexList长度为0说明回到了最顶层
|
||
this.setData({
|
||
currentList: this.data.originalList,
|
||
indexList: indexList
|
||
})
|
||
} else {
|
||
//循环将当前索引的对应数组赋值给currentList
|
||
let list = this.data.originalList
|
||
for (let i = 0; i < indexList.length; i++) {
|
||
let index = indexList[i]
|
||
list = list[index].children
|
||
}
|
||
this.setData({
|
||
currentList: list,
|
||
indexList: indexList
|
||
})
|
||
}
|
||
//清空上次选中的元素列表，并设置上一层的选中状态给lastTimeSelect
|
||
//this.setLastTimeSelectList();
|
||
|
||
}
|
||
},
|
||
|
||
//清空上次选中的元素列表，并设置上一层的选中状态给lastTimeSelect
|
||
setLastTimeSelectList() {
|
||
this.lastTimeSelect = []
|
||
this.data.currentList.forEach(item => {
|
||
if (item.checked) {
|
||
this.lastTimeSelect.push(item)
|
||
}
|
||
})
|
||
},
|
||
|
||
//根据部门获取下列列表
|
||
_getUserByGroup(item) {
|
||
wx.request({
|
||
url: getApp().globalData.serverUrl + 'api/partuser?a=getall&parentid='+item.id,
|
||
header: {
|
||
'content-type': 'application/json', // 默认值
|
||
'Cookie': getApp().globalData.sessionId,
|
||
},
|
||
data: {},
|
||
success: res => {
|
||
if (res.statusCode === 200) {
|
||
let list = res.data.data
|
||
this.setData({
|
||
currentList: list
|
||
})
|
||
this.addList2DataTree()
|
||
this.setLastTimeSelectList();
|
||
}
|
||
}
|
||
})
|
||
// getApp().get(API.selectUserByGroup(), params, result => {
|
||
// console.log('result', result)
|
||
// let list = this.transformData(result.data.data, item.id)
|
||
// this.setData({
|
||
// currentList: list
|
||
// })
|
||
// this.addList2DataTree()
|
||
// //清空上次选中的元素列表，并设置上一层的选中状态给lastTimeSelect。写在这里防止异步请求时执行顺序问题
|
||
// this.setLastTimeSelectList();
|
||
// })
|
||
},
|
||
|
||
|
||
|
||
//将请求的数据转化为需要的格式
|
||
// transformData(list, parentId) {
|
||
// //先将数据转化为固定的格式
|
||
// let newList = []
|
||
// for (let i = 0; i < list.length; i++) {
|
||
// let item = list[i]
|
||
// newList.push({
|
||
// id: item.id,
|
||
// name: item.realName,
|
||
// parentId: parentId,
|
||
// checked: false,
|
||
// isPeople: true,
|
||
// userType: item.userType,
|
||
// gender: item.gender,
|
||
// children: []
|
||
// })
|
||
// }
|
||
// return newList;
|
||
// },
|
||
|
||
//将当前列表挂载在原数据树上, 目前支持5层目录，如需更多接着往下写就好
|
||
addList2DataTree() {
|
||
let currentList = this.data.currentList;
|
||
let originalList = this.data.originalList;
|
||
let indexes = this.data.indexList
|
||
switch (indexes.length) {
|
||
case 1:
|
||
originalList[indexes[0]].children = currentList
|
||
break;
|
||
case 2:
|
||
originalList[indexes[0]].children[indexes[1]].children = currentList
|
||
break;
|
||
case 3:
|
||
originalList[indexes[0]].children[indexes[1]].children[indexes[2]].children = currentList
|
||
break;
|
||
case 4:
|
||
originalList[indexes[0]].children[indexes[1]].children[indexes[2]].children[indexes[3]].children = currentList
|
||
break;
|
||
case 5:
|
||
originalList[indexes[0]].children[indexes[1]].children[indexes[2]].children[indexes[3]].children[indexes[4]].children =currentList
|
||
break;
|
||
case 6:
|
||
originalList[indexes[0]].children[indexes[1]].children[indexes[2]].children[indexes[3]].children[indexes[4]].children[indexes[5]].children = currentList
|
||
break;
|
||
}
|
||
|
||
this.setData({
|
||
originalList: originalList
|
||
})
|
||
},
|
||
|
||
//选框变化回调
|
||
checkChange(res) {
|
||
let values = res.detail.value
|
||
let selectItems = []
|
||
//将值取出拼接成 id，name 格式
|
||
values.forEach(value => {
|
||
let arrs = value.split(",")
|
||
selectItems.push({ id: arrs[0], name: arrs[1] })
|
||
})
|
||
|
||
//将本次选择的与上次选择的比对，本次比上次多说明新增了，本次比上次少说明删除了，找出被删除的那条数据，在footer中也删除
|
||
if (selectItems.length > this.lastTimeSelect.length) {
|
||
//将 selectList 与 selectItems 拼接并去重
|
||
let newList = this.data.selectList.concat(selectItems)
|
||
newList = ArrayUtils.checkRepeat(newList)
|
||
this.setData({
|
||
selectList: newList
|
||
})
|
||
} else {
|
||
//找出取消勾选的item，从selectList中删除
|
||
//比对出取消勾选的是哪个元素
|
||
let diffItem = {}
|
||
this.lastTimeSelect.forEach(item => {
|
||
let flag = false;
|
||
selectItems.forEach(item2 => {
|
||
if (item.id === item2.id) {
|
||
flag = true
|
||
}
|
||
})
|
||
if (!flag) {
|
||
diffItem = item
|
||
}
|
||
})
|
||
//找出被删除的元素在 selectList 中的位置
|
||
let list = this.data.selectList
|
||
let delIndex = 0;
|
||
for (let i = 0; i < list.length; i++) {
|
||
if (list[i].id === diffItem.id) {
|
||
delIndex = i;
|
||
break;
|
||
}
|
||
}
|
||
//从list中删除这个元素
|
||
list.splice(delIndex, 1)
|
||
this.setData({
|
||
selectList: list
|
||
})
|
||
}
|
||
//更新 currentList 选中状态并重新挂载在数据树上，以保存选择状态
|
||
this.updateCurrentList(this.data.currentList, this.data.selectList)
|
||
},
|
||
|
||
//footer点击删除回调
|
||
footerDelete(res) {
|
||
this.setData({
|
||
selectList: res.detail.selectList
|
||
})
|
||
|
||
this.updateCurrentList(this.data.currentList, res.detail.selectList)
|
||
},
|
||
|
||
//点击 footer 的确定按钮提交数据
|
||
submitData(res) {
|
||
let selectList = this.data.selectList
|
||
//通过 WxNotificationCenter 发送选择的结果通知
|
||
//EventBus.postNotificationName("SelectPeopleDone", selectList)
|
||
//将选择结果存入 app.js 的 globalData
|
||
getApp().globalData.selectPeopleList = selectList
|
||
//返回
|
||
wx.navigateBack({
|
||
delta: 1
|
||
})
|
||
},
|
||
|
||
//更新 currentList 并将更新后的列表挂载在数据树上
|
||
updateCurrentList(currentList, selectList) {
|
||
//let newList = []
|
||
let selectids = []
|
||
for (var i = 0; i < selectList.length; i++) {
|
||
selectids.push(selectList[i]['id'])
|
||
}
|
||
for (var i = 0; i < currentList.length; i++) {
|
||
if (currentList[i].isPeople && selectids.indexOf(currentList[i]['id'].toString())>=0){
|
||
currentList[i]['checked'] = true
|
||
}else{
|
||
currentList[i]['checked'] = false
|
||
}
|
||
}
|
||
this.setData({
|
||
currentList: currentList
|
||
})
|
||
this.addList2DataTree()
|
||
this.setLastTimeSelectList()
|
||
}
|
||
}) |