JS对象与关联数组初步
作者:zccst
其实,js的关联数组本周就是js简单的对象。
一,对象形式
对象形式,也叫关联数组。
var parts_type_array = {"cpu":"CPU", "memory":"内存", "disk":"硬盘", "flash":"FLASH", "networkcard":"网卡", "diskback":"硬盘背板", "motherboard":"主板", "arraycard":"阵列卡", "directcard":"直连卡", "fans":"风扇", "power":"电源"};for(key in parts_type_array){alert(key+'-------'+parts_type_array[key]);}var parts_type_array2 = {"CPU":"cpu", "内存":"memory", "硬盘":"disk", "FLASH":"flash", "网卡":"networkcard", "硬盘背板":"diskback", "主板":"motherboard", "阵列卡":"arraycard", "直连卡":"directcard", "风扇":"fans", "电源":"power"};for(key in parts_type_array2){alert(key+'-------'+parts_type_array2[key]);}
var array2 = new Array();array2["A"] = "a";array2["B"] = "b";array2["C"] = "c";for (key in array2) { // 在输出正确数组前,会先输出许多函数信息 alert(key + '=====' + array2[key]);}
var name = "QQ";var d = {};d["d_0"] = "qq";d["d_1"] = "QQ";for (var j = 0; j < 2; j++){if(name == d["d_"+j]){alert("匹配成功");}}
var name = "QQ";var name_0 = "qq";var name_1 = "QQ";for (var j = 0; j < 2; j++){if(eval("name == name_"+j)){alert("匹配成功");}}