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javascript高亮效果的二种实现方法

　　本文标签：javascript,高亮

js高亮方法一：
复制代码 代码如下:

<script>
function HighLight(nWord){

if(nWord!=){

var keyword = document.body.createTextRange();

while(keyword.findText(nWord)){

keyword.pasteHTML("<span style=color:red;>" + keyword.text + "</span>");

keyword.moveStart(character,1);

}

}

}

function highword(nWord){

var array = nWord.split(",");

for(var i=0;i<array.length;i++){

HighLight(array[i]);

}

}
</script>


<body onload="highword(li,jin)">

<p>liujinzhong liujinzhong liuzhong</p>

</body>


js高亮方法二：

2.
复制代码 代码如下:

<html>
<head>
<title>Test Page</title>
<script type="text/javascript">
<!--
function highLight(ele,keys)
{
var reg = new RegExp("(" + keys.replace(/,/,"|") + ")","g");

ele.innerHTML = ele.innerHTML.replace(reg,"<font color=\"red\">$1</font>");
}

window.onload = function()
{
highLight(document.getElementsByTagName("p")[0],"li,jin");
}
//-->
</script>
</head>

<body>
<p>liujinzhong liujinzhong liuzhong</p>
</body>
</html>