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