摘要: 1.javascript的数组的操作//定义数组var pageIds = new Array();pageIds.push('A');数组长度pageIds.length;//shift:删除原数组第一项,并返回删除元素的值;如果数组为空则返回undefinedvar a = [1,2,3,4,5];var b = a.shift(); //a:[2,3,4,5] b:1//unshift:将参... 阅读全文
posted @ 2012-08-18 17:55 lines 阅读(192) 评论(0) 推荐(0)