摘要: <html> <head> </head> <body> </body> </html> <script src="/lib/jquery.min.js"></script> <script> var a = 100; alert("执行前,a的值为:" + a);//100 console.log 阅读全文
posted @ 2020-12-03 16:31 China Soft 阅读(595) 评论(0) 推荐(0) 编辑