直播源码网站，新用户登录时的注册页面和登录页面

直播源码网站，新用户登录时的注册页面和登录页面实现的相关代码

<?php<br>header("Content-type:text/html;charset=utf-8");<br>$link = mysqli_connect('localhost','root','');<br>mysqli_set_charset($link,'utf8'); //设定字符集<br>mysqli_select_db($link,'login');<br>$name=$_POST['Username'];<br>$pwd=$_POST['Password'];<br>$rpwd=$_POST['Re_Password'];<br>$code = $_POST['Code'];<br>if (!$link) {<br>    die("连接失败: " .mysqli_connect_error());<br>}<br>else if(strlen($pwd) < 5||strlen($pwd)>10){<br> echo"<script>alert('你的密码需要5~10位');window.location.href='注册1.php'</script>";<br> exit;<br>}<br>else if($rpwd != $pwd){<br> echo"<script>alert('你输入的两次密码不一致，请重新输入');window.location.href='注册1.php'</script>";<br> exit;<br>}<br>else{<br>    $sql="insert into user(name, password)values('$name','$pwd')";<br>}<br>// 调用mysqli的query方法<br>if(!(mysqli_query($link,$sql))){<br>        echo "<script>alert('注册失败');window.location.href='注册1.php'</script>";<br>}else{<br>        echo "<script>alert('注册成功');window.location.href='登录1.php'</script>";<br>    }<br>?><br>```<?php<br>header("Content-type:text/html;charset=utf-8");<br>$link = mysqli_connect('localhost','root','');<br>mysqli_set_charset($link,'utf8'); //设定字符集<br>mysqli_select_db($link,'login');<br>$name=$_POST['Username'];<br>$pwd=$_POST['Password'];<br>$rpwd=$_POST['Re_Password'];<br>$code = $_POST['Code'];<br>if (!$link) {<br>    die("连接失败: " .mysqli_connect_error());<br>}<br>else if(strlen($pwd) < 5||strlen($pwd)>10){<br> echo"<script>alert('你的密码需要5~10位');window.location.href='注册1.php'</script>";<br> exit;<br>}<br>else if($rpwd != $pwd){<br> echo"<script>alert('你输入的两次密码不一致，请重新输入');window.location.href='注册1.php'</script>";<br> exit;<br>}<br>else{<br>    $sql="insert into user(name, password)values('$name','$pwd')";<br>}<br>// 调用mysqli的query方法<br>if(!(mysqli_query($link,$sql))){<br>        echo "<script>alert('注册失败');window.location.href='注册1.php'</script>";<br>}else{<br>        echo "<script>alert('注册成功');window.location.href='登录1.php'</script>";<br>    }<br>?>

<?php<br>header("Content-type:text/html;charset=utf-8");<br>$link = mysqli_connect('localhost','root','');<br>mysqli_set_charset($link,'utf8'); //设定字符集<br>mysqli_select_db($link,'login');<br>$name=$_POST['Username'];<br>$pwd=$_POST['Password'];<br>if (!$link) {<br>    die("连接失败: " .mysqli_connect_error());<br>}<br>//在数据库中查看是否存在用户名及密码<br>$sql = "select name,password from user where name='$name' and password='$pwd'";<br>$result=mysqli_query($link, $sql);<br>$row = mysqli_fetch_array($result,MYSQLI_BOTH);<br>$number = mysqli_num_rows($result);<br>if($number){<br>    <br>        echo "<script>alert('登录成功');location='登录1.php'</script>";<br>    <br>}<br>else{<br>    echo "<script>alert('您输入的用户名不存在');location='登录1.php'</script>";<br>    exit;<br>}<br>?>