tree数据结构处理
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 | import React from 'react' ; interface RootObject { createUserId?: any; createUserName?: any; createTime?: any; updateUserId?: any; updateUserName?: any; updateTime?: any; moduleId: string ; moduleName: string ; parentId: string ; moduleType: number; showOrder?: any; sysPermList: any[]; sysPermModuleVOS: SysPermModuleVO2[]; } interface SysPermModuleVO2 { createUserId?: any; createUserName?: any; createTime?: any; updateUserId?: any; updateUserName?: any; updateTime?: any; moduleId: string ; moduleName: string ; parentId: string ; moduleType: number; showOrder?: any; sysPermModuleVOS: SysPermModuleVO[]; sysPermList: any[]; } interface SysPermModuleVO { createUserId?: any; createUserName?: any; createTime?: any; updateUserId?: any; updateUserName?: any; updateTime?: any; moduleId: string ; moduleName: string ; parentId: string ; moduleType: number; showOrder?: any; sysPermModuleVOS: any[]; sysPermList: any[]; } export default function ceshi() { const downData: RootObject[] = [ { createUserId: null , createUserName: null , createTime: null , updateUserId: null , updateUserName: null , updateTime: null , moduleId: '1630464368070103040' , moduleName: '夹具需求' , parentId: '0' , moduleType: 1, showOrder: null , sysPermModuleVOS: [ { createUserId: null , createUserName: null , createTime: null , updateUserId: null , updateUserName: null , updateTime: null , moduleId: '1630464565793787904' , moduleName: '夹具需求' , parentId: '1630464442514804736' , moduleType: 1, showOrder: null , sysPermModuleVOS: [ { createUserId: null , createUserName: null , createTime: null , updateUserId: null , updateUserName: null , updateTime: null , moduleId: '1630464614846173184' , moduleName: '夹具需求' , parentId: '1630464565793787904' , moduleType: 1, showOrder: null , sysPermModuleVOS: [], sysPermList: [] } ], sysPermList: [] } ], sysPermList: [] } ]; // function treeInit(down:RootObject[]) { // const treeData:{ // title: string; // key: string; // children: { // title: string; // key: string; // }[]; // }[] = []; // let snap = 0; // while (snap < down.length) { // const {moduleName, parentId, moduleId} = down[snap]; // treeData[snap] = { // title: moduleName, // key: parentId == '0' ? moduleId : (parentId + '-' + moduleId), // children: [], // }; // if (down[snap].sysPermModuleVOS.length > 0) treeData[snap].children = treeInit(down[snap].sysPermModuleVOS); // snap++; // } // return treeData; // } // console.log(treeInit(downData)); function treeInit(arr: RootObject[], list:any[]) { for ( let i of arr) { const {moduleName,parentId,moduleId,sysPermModuleVOS} =i list.push({ title: moduleName, key: parentId == '0' ? moduleId : parentId + '-' + moduleId, children: [] }); for ( let a of list) { a.children = [] treeInit(sysPermModuleVOS,a.children) if (a.children.length===0) delete a.children; } } return list } console.log(treeInit(downData,[])); return <div>ceshi</div>; } |
本文来自博客园,作者:zjxgdq,转载请注明原文链接:https://www.cnblogs.com/zjxzhj/p/17167170.html
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