Sizzle( selector, context, results, seed )的关键步骤
1,传入的context对应的context和当前document是否一致,不一致调用setDocument()重新设置document,用于frame的情况.
2,如果context为空修正context为document
3,selector如果不是字符串或者context不是Element或...
分类:
Web程序 时间:
2014-05-09 00:32:34
阅读次数:
400
Single Number
Total Accepted: 19800 Total
Submissions: 44027My Submissions
Given an array of integers, every element appears twice except for one. Find that single one.
Note:
Your algor...
分类:
其他好文 时间:
2014-05-08 11:01:40
阅读次数:
298
搜索帮助可以分配给数据元素,程序中可以直接参照该数据元素具体如下:1、2、程序中使用。PARAMETERS:p_vbeln TYPE
ZVBELN_01.3.效果:
分类:
其他好文 时间:
2014-05-08 09:22:41
阅读次数:
254
.closest( selector )
Description: For
each element in the set, get the first element that matches the selector by testing the element itself and traversing up through its ancestors in the DOM tre...
分类:
Web程序 时间:
2014-05-07 15:07:34
阅读次数:
380
Given a sorted array, remove the duplicates in
place such that each element appear onlyonceand return the new length.Do not
allocate extra space for a...
分类:
其他好文 时间:
2014-05-07 14:07:56
阅读次数:
345
题目:
Given an array and a value, remove all instances of that value in place and return the new length.
The order of elements can be changed. It doesn't matter what you leave beyond the new len...
分类:
其他好文 时间:
2014-05-05 12:58:57
阅读次数:
294
javascript
获取元素样式常用方法。Javascript获取CSS属性值方法:getComputedStyle和currentStyle1
.对于元素的内联CSS样式(hello),可以直接使用element.style.color来直接获取css属性的值;2. 但是对于外部定义的css样式...
分类:
编程语言 时间:
2014-05-05 10:19:39
阅读次数:
448
Given an array of non-negative integers, you
are initially positioned at the first index of the array.Each element in the
array represents your maximu...
分类:
其他好文 时间:
2014-05-05 10:05:58
阅读次数:
300
现在主流浏览器基本上实现了全屏效果,但是不同浏览器实现不一样:【进入和退出全屏】//
Webkit (works in Safari5.1 and Chrome
15)element.webkitRequestFullScreen();document.webkitCancelFullScreen(...