| <html xmlns="http://www.w3.org/1999/xhtml" > | |
| <head> | |
| <title>标题页</title> | |
| <SCRIPT LANGUAGE="JavaScript"> | |
| function password() | |
| { | |
| var inputCount = 1; | |
| //弹出密码输入框 | |
| var pass1 = prompt('请输入密码(密码默认为password):',''); | |
| //判断输入密码是否超过3次 | |
| while (inputCount < 3) { | |
| if (!pass1) | |
| history.go(-1); | |
| if (pass1 == "password") { | |
| alert('密码正确!'); | |
| break; | |
| } | |
| inputCount+=1; | |
| //弹出错误信息提示 | |
| var pass1 = prompt('密码错误!请重新输入:'); | |
| } | |
| if (pass1!="password" & inputCount ==3) | |
| history.go(-1); | |
| return " "; | |
| } | |
| document.write(password()); | |
| </SCRIPT> | |
| </head> | |
| <body> | |
| </body> | |
| </html> |