JavaScript使用replace函数替换字符串的方法
本文实例讲述了JavaScript使用replace函数替换字符串的方法。分享给大家供大家参考。具体如下：
<!DOCTYPE html>
<html>
<body>
<p>
Click the button to replace "Microsoft"
with "jb51.net" in the paragraph below:
</p>
<p id="demo">Visit Microsoft!</p>
<button onclick="myFunction()">Try it</button>
<script>
function myFunction()
{
var str=document.getElementById("demo").innerHTML;
var n=str.replace("Microsoft","jb51.net");
document.getElementById("demo").innerHTML=n;
}
</script>
</body>
</html>希望本文所述对大家的javascript程序设计有所帮助。
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