简单教程
提交运行
代码编辑器:
<p>单击按钮将段落中“Microsoft”替换成“Twle”:</p> <p id="demo">Visit Microsoft!</p> <button onclick="myFunction()">点我</button> <script> function myFunction(){ var str=document.getElementById("demo").innerHTML; var n=str.replace("Microsoft","Twle"); document.getElementById("demo").innerHTML=n; } </script>
运行结果: