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JavaScript 中的replace方法》文章地址:http://www.tfxk.com/wangyesheji/jianzhanjingyan/0302335Q2013.htm
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网站建设之]JavaScript 中的replace方式
1第一次发明JavaScript中replace() 方法假如直接用str.replace("-",
IPv6在中国的未来发展不容过分乐观;,"!") 只会替代第一个匹配的字符. ,
input标签写CSS时需要注意的几点;
2而str.replace(/\-/g,"!")则能够调换掉全体匹配的字符(g为全局标记)。
3
4
5replace()
6The replace() method returns the string that results when you replace text matching its first argument
7(a regular expression) with the text of the second argument (a string).
 ,
img图片元素下多余空白解决方案;8If the g (global) ,
IIS日志分析工具之EXCEL数据透视表;flag is not set ,
iframe应用技巧 保留垂直滚动条去掉水平滚动条;in the regular expression declaration, this method replaces only the first
9occurrence of the pattern. For example,
10
11var s = "Hello. ,
IE盒子模型和标准W3C盒子模型;Regexps are fun.";s ,
IE的有条件注释优点和缺点;= s.replace(/\./, "!",
IE浏览器的Css if hack条件语法操作;); // replace first period with an exclamation pointalert(s);
12
13produces the string “Hello! Regexps are fun.” Including the g flag will cause the interpreter to
14perform a global ,
IE浏览器Css if hack条件语法操作说明;replace, finding and replacing every matching substring. For example,
15
16var s = "Hello. Regexps are fun.";s = s.replace(/\,
ie中的flash出现激活框“单击以激活并使用此控件”的解决方法./g, "!"); // replace all periods with exclamation pointsalert(s);
17
18yields this result: “Hello! Regexps are fun!” Tag:方法 办法
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