无聊写个登陆小测验,有表单和数据库简单操作
原来PHP这样简单.[em01]<br>忘写环境了[em04]win2003,php5.2.0,mysql5.0.27.apache2.2.3<br>mysql数据库user,表temp,字段uid,pwd.//注:用户名,密码:)<br><br><br><html><br> <head><br> <title>登陆小测验</title><br> </head><br> <body><br> <?php<br> //echo $_POST['uid'];<br> if($_POST['uid']==null and $_POST['pwd']==null){<br> echo '还没登陆啊!';<br> }<br> else{<br> //接收变量并输出<br> $username=$_POST['uid'];<br> $password=$_POST['pwd'];<br> //echo $username.$password;测试变量传递<br> //建立连接<br> $conn=mysql_connect("localhost","root");<br> //打开数据库<br> mysql_selectdb(user,$conn); <br> //获取结果集<br> $query="select * from temp where uid='$username' and pwd='$password'";<br> $result=mysql_query("$query");<br> <br> if($myrow = mysql_fetch_array($result))<br> {<br> echo "欢迎您,$username!";<br> }<br> else<br> {<br> echo "用户名或密码错"; <br> }<br> }<br> ?><br> <form actions="login.php" method="post"><br> 姓名:<input type="text" name="uid" /><br/>密码:<input type="password" name="pwd"/><br/><input type="submit" value="yes" /><br> </form><br> </body><br></html>[align=right][color=#000066][此贴子已经被作者于2007-7-7 16:22:34编辑过][/color][/align]
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