<?
$mysql_db=mysql_connect("localhost","root","");
mysql_select_db("chatroom",$mysql_db);
$sql="DELETE from users where nickname='$nickname'";
$sql_result=mysql_query($sql);
print("<html>\n");
print("<head>\n");
print("<title>欢迎下次再来!</title>\n");
print("</head>\n");
print("<body>\n");
print("<center><font color=\"red\">欢迎下次再来!".$nickname."</center></font>");
print("</body>");
print("</html>");
mysql_close();
?>
$mysql_db=mysql_connect("localhost","root","");
mysql_select_db("chatroom",$mysql_db);
$sql="DELETE from users where nickname='$nickname'";
$sql_result=mysql_query($sql);
print("<html>\n");
print("<head>\n");
print("<title>欢迎下次再来!</title>\n");
print("</head>\n");
print("<body>\n");
print("<center><font color=\"red\">欢迎下次再来!".$nickname."</center></font>");
print("</body>");
print("</html>");
mysql_close();
?>
所有问题都解决了,我会把20点的问题点数给你的 :)
还想问个问题,print("<center><font color=\"red\">欢迎下次再来!".$nickname."</center></font>");
".$nickname."是怎样的表示方式?这两个双引号前为什么不需要加\也可以通过编译? 谢谢:)
"<font color=\"red\">欢迎下次再来!".$nickname."</font>"
相当于:
"<font color=\"red\">欢迎下次再来!" 与$nickname连接,再与"</font>"连接