随笔分类 - 算法
SQL 获取当前部门、部门人员，以及它的子级
摘要：部门及子部门 ( WITH RECURSIVE dept AS ( SELECT id, jgjc as name, jgbm as jgbh, sjjgbh, 'JG' as type FROM t_jgxx WHERE jgbm = '111111' and isdel = 0 UNION AL
过滤树，返回符合条件的节点以及它的上级节点，以及是否保留它的下级节点
摘要：const filterReceiveDeptTree = computed(() => { if (state.filterText) { let deepclone = deepClone(state.receiveDeptTree); const filteredTree = filterTr
十进制转二进制来控制页面上的checkbox
摘要：更简单的方案 var number = 13; if (number & 1) { console.log(1) } if (number & 2) { console.log(2) } if (number & 4) { console.log(4) } if (number & 8) { con
js 常用功能
摘要：// 判断是否是手机 function isMobile() { var browser = { versions: function () { var u = navigator.userAgent, app = navigator.appVersion; return { //移动终端浏览器版本
树状结构
摘要：1 . let list = [ { "yuanshiquhao": 1, "createtime": "2020-04-29T18:31:00", "quhao": 1, "serverid": "1" }, { "yuanshiquhao": 2, "createtime": "2020-04-
