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javascript高亮效果的二种实现方法

发布：dxy 字体：[增加减小] 类型：转载

js高亮效果实现代码，直接静态页面即可，不用每次都要生成

js高亮方法一：

<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.

[复制此代码]CODE:

<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> 