摘要: /* Append the names of the enumerable properties of object o to the array a, and return a. If a is omitted or null, create and return a new array */ function copyPropertyNamesToArray(o, /*optional*/a) { if (!a) a = []; ///If undefined or null , use a blank array for (var perperty in o) a.push(perpe. 阅读全文
posted @ 2011-06-23 10:55 Jacky IT 阅读(177) 评论(0) 推荐(0)