//排序并获取index的顺序:4,7,2,9-->9,7,4,2-->4,2,1,3 Array.prototype.getIndex=function(){ var orderLength = this.length; var temp,tp; var c=[]; for(var l=0;l<orderLength;l++){ c[l]=l; } for(var u=0;u<orderLength;u++){ for (var v=0;v<orderLength-u-1;
问题: 32位程序在64位系统上调用GetModuleFileNameEx()遍历获取64位进程的全路径失败,得到的路径都为空. 根据官方的说法: For the best results use the following table to convert paths. Windows 2000 = GetModuleFileNameEx() Windows XP x32 = GetProcessImageFileName() Windows XP x64 = GetProcessImageF
报错信息: Symbol.iterator is not a function [duplicate] 代码示例: function insertCta() { let ctaArr = Array.from(document.getElementsByClassName("cta")); for (let i of ctaArr) { i.innerHTML = placeholder.cta; } } 分析原因: DOM获取的nodeList类似数组,但是不是数组,直接用for o