方法一
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<script LANGUAGE="JAVASCRIPT"> loopy() function loopy() { var sWord ="" while (sWord != "chrafz") { sWord = prompt("输入正确密码登陆! ") } alert("身份识别......允许登陆") } </script> |
方法二:
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<script type="text/javascript"> function password() { var testV = 1; var pass1 = prompt('请输入密码',''); while (testV < 3) { if (!pass1) history.go(-1); if (pass1 == "123") {//初始密码123 alert('密码正确!'); break; } testV+=1; var pass1 = prompt('密码错误!请重新输入:'); } if (pass1!="password" & testV ==3) history.go(-1); return " "; } document.write(password()); </script> |
方法三:
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<script type="text/javascript"> function password() { var testV = 1; var pass1 = prompt('Sorry,该页只限熟人浏览,请输入密码:',''); while (testV < 3) { if (!pass1) history.go(-1); if (pass1 == "123") {//初始密码123 alert('一看你就是自己人,口令正确!'); window.location.href="http://www.aeink.com";//修改需要密码认证的网页 break; } testV+=1; var pass1 = prompt('朋友,密码不对!:(',''); } if (pass1!="password" & testV ==3) history.go(-1); return " "; } document.write(password()); </script> |
方法四:
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<script type="text/javascript"> loopy() function loopy() { var sWord ="" while (sWord != "123") {//初始密码123 sWord = prompt("输入正确密码才能登陆!") } alert("AH…欢迎光临!") } </script> |
把上述代码加到网页头部模版 /head 标签前即可.
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