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58 lines
2.2 KiB
JavaScript
58 lines
2.2 KiB
JavaScript
// +----------------------------------------------------------------------
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// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2016~2021 https://www.crmeb.com All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
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// +----------------------------------------------------------------------
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// | Author: CRMEB Team <admin@crmeb.com>
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// +----------------------------------------------------------------------
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export default {// 设置选中的方法
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// 记忆选择核心方法
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changePageCoreRecordData: function (multipleSelectionAll, multipleSelection, tableData, successFn) {
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// 标识当前行的唯一键的名称
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const idKey = 'uid'
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const that = this
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// 如果总记忆中还没有选择的数据，那么就直接取当前页选中的数据，不需要后面一系列计算
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if (multipleSelectionAll.length <= 0) {
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multipleSelectionAll=multipleSelection
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successFn(multipleSelectionAll)
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return
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}
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// 总选择里面的key集合
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const selectAllIds = []
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multipleSelectionAll.forEach(row => {
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selectAllIds.push(row[idKey])
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})
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const selectIds = []
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// 获取当前页选中的id
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multipleSelection.forEach(row => {
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selectIds.push(row[idKey])
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// 如果总选择里面不包含当前页选中的数据，那么就加入到总选择集合里
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if (selectAllIds.indexOf(row[idKey]) < 0) {
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multipleSelectionAll.push(row)
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}
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})
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const noSelectIds = []
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// 得到当前页没有选中的id
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tableData.forEach(row => {
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if (selectIds.indexOf(row[idKey]) < 0) {
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noSelectIds.push(row[idKey])
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}
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})
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noSelectIds.forEach(uid => {
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if (selectAllIds.indexOf(uid) >= 0) {
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for (let i = 0; i < multipleSelectionAll.length; i++) {
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if (multipleSelectionAll[i][idKey] == uid) {
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// 如果总选择中有未被选中的，那么就删除这条
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multipleSelectionAll.splice(i, 1)
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break
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}
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}
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}
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})
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successFn(multipleSelectionAll)
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}
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}
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