原始網(wǎng)頁(yè)http://m.miracleart.cn/code/3984.html
#在第四步驟註冊(cè)處理頁(yè)面出現(xiàn)問(wèn)題，註冊(cè)頁(yè)麵點(diǎn)立即註冊(cè)後調(diào)到註冊(cè)處理頁(yè)面報(bào)錯(cuò)
#程式碼：
<?php ?
session_start();
//註冊(cè)處理介面regcheck.php
??? if(isset($_POST["hidden"]) && $_POST["hidden"] == "hidden") ?
??? { ?
??????? $user = trim($_POST["username"]);//trim()函數(shù)移除字串兩側(cè)的空白字元##??$_POST["userpwd"])); ?
??????? $psw_confirm = md5(trim($_POST["confirm"]));
?????user == "" || $psw == "" || $psw_confirm == "") ?
??????? { ?
??????????(-1);</script>"; ?
??????? }
???????
else if($code != $_SESSION, alert('驗(yàn)證碼不正確，請(qǐng)重新輸入！'); history.go(-1);</script>";
??????? } ?#????? ??? if($psw = = $psw_confirm) ???????????? { ?
???????????????#??????????????? if(mysqli_errno($ conn)){
??????????????????? echo mysqli_error($conn);
????????????????? }
??????????????? mysqli_select_db($conn,"userdb");??f8 '); //設(shè)定字元集?
#$sql = "select username from user where username = '$user'"; //SQL語(yǔ)句
??????????????? $result = mysqli_query($conn,$0))?? $num = mysqli_num_rows($ result); //統(tǒng)計(jì)執(zhí)行結(jié)果影響的行數(shù)?
?????????????? ?
??????????????? if($num)??? //如果已經(jīng)存在該用戶?
??????????????? { ?
??????????????????? echo "<script>alert('用戶名已存在'); history.go(-1);</script>"; ?
??????????????? } ?
???????????????? {? ?
??????????????????? $ip=ip2long($_SERVER[' REMOTE_ADDR']); // 將ip位址轉(zhuǎn)換為整數(shù)
??????????????????? $time=time();
???username`,`userpwd`,`createtime`,` createip`) values('" . $user . "','" . $psw ."','".$time."','".$ip."')";
?????????($conn,$sql_insert); ?
??????????????????? if($res_insert) ?
????????????????????? echo "<script>alert('註冊(cè)成功！');window.location.href='login.php'; </script>"; ?
#} ?
?????????????????????????????? echo "<script>alert('系統(tǒng)繁忙，請(qǐng)稍後嘗試！'); history.go(-1);</script>";?#?
??????????????? } ?
??????????? } ?
????
??????????????? echo "<script>alert('密碼不一致！'); history.go(-1);</script>"; ?##. ##??????????? } ?
??????? } ?
??? } ?
???！');</script>"; ?
??? } ?
?>
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