标签：blog java for javascript div ar
var map = {};
// 赋值
var key = "key1";
var value = "value1";
map[key] = value;
// 取值
alert(map[key]);
if("key1" in map) { //判断是否存在
alert("OK");
}
// 删除
delete map["key1"];
// 遍历
for(key in map){
console(key + map[key]);
}
标签：blog java for javascript div ar
原文地址：http://www.cnblogs.com/7night/p/3831758.html
