JavaScript replace() 方法几个实例 

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<p>使用 replace() 来转换姓名的格式 </p>
<script type="text/javascript">
name = "Doe, John";
document.write(name)
document.write("<br/>")
document.write(name.replace(/(\w+)\s*, \s*(\w+)/, "$2 $1"));
</script> 
<br />
<br />

<p>用 replace() 来转换引号 </p>
<script type="text/javascript">
name = '"a", "b"';
document.write(name)
document.write("<br/>")
document.write(name.replace(/"([^"]*)"/g, "'$1'"));
document.write("<br/>")
</script> 
<br />
<br />

<p>单词首字母大写 </p>
<script type="text/javascript">
name = 'aaa bbb ccc';
document.write(name)
uw=name.replace(/\b\w+\b/g, function(word){
    return word.substring(0,1).toUpperCase()+word.substring(1);}
    );
document.write("<br/>")
document.write (uw);
</script>

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完全不知所以云。。。

posted @ 2014-01-22 11:37  fjenny_贞  阅读(244)  评论(0)  编辑  收藏  举报