1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title></title> 6 7 </head> 8 <body> 9 <input type="button" value="点击" onclick="alert(‘发射‘)"/> 10 </body> 11 </html>
原文地址:https://www.cnblogs.com/cuilichao/p/9332839.html
时间: 2024-10-27 11:43:54