源代码 :
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>开源教程(ossoft.cn)</title> </head> <head> <script> function getValue(){ var x=document.getElementById("myHeader"); alert(x.innerHTML); } </script> </head> <body> <h1 id="myHeader" onclick="getValue()">点击我!</h1> </body> </html>
运行结果