| <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> |