|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61 |
<!DOCTYPE HTML><html lang="zh-cn"><head><meta charset="utf-8"
/><meta http-equiv="Content-Language"
content="zh-cn"
/><title>css函数</title><meta name="keywords"
content=""
/><meta name="description"
content=""
/><style type="text/css">*{ margin: 0px; padding: 0px; font-size:14px; font-family:‘微软雅黑‘;}.clearfix:after{content:‘.‘;display:block;height:0;clear:both;visibility:hidden}.clearfix{display:inline-block;}* html .clearfix{height:1%}.clearfix{display:black;}ul li{ list-style:none;font-size:14px; height:20px; line-height:20px; width:320px;}ul li.new{ color:red;}</style></head><body><script type="text/javascript">window.onload = function(){ var
oBox = $(‘box‘); var
oLi = oBox.getElementsByTagName(‘li‘); for(var
i=0;i<oLi.length;i++){ css(oLi[i],‘color‘,‘red‘); } alert(css(oLi[0],‘fontSize‘));}function css(obj,name,value){ if(arguments.length == 2){ if(obj.currentStyle){ return
obj.currentStyle[name]; }else{ return
getComputedStyle(obj,false)[name]; } }else{ return
obj.style[name] = value; };}function $(id){ return
document.getElementById(id);}</script> <ul id=‘box‘> <li>三国卫星拍到疑似失联客机漂浮物 搜寻无实质进展</li> <li>美媒:失联客机曾急转掉头并降低飞行高度</li> <li>马来西亚警方追查与失联客机机长通话神秘女人</li> <li>台湾警方强行驱离示威民众 75人被逮捕</li> <li>台湾抗议现场:警方持盾牌推进 民众血流满面</li> <li>平度征地血案续:村委会被指伪造村民签名卖地</li> <li>山西致31死爆炸事故目击交警被约谈后坠亡</li> <li>中宣部原副部长:必须彻底清算文革思维</li></ul></body></html> |
arguments来判断传入参数的的个数
currentStyle IE下获取元素的最终样式
getComputedStyle 火狐获取下元素的最终样式
javascript封装css函数,布布扣,bubuko.com
原文:http://www.cnblogs.com/xiaoxiaosha/p/3630443.html