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PHP检测表单提交 求找异常

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Release: 2016-06-13 10:09:11
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PHP检测表单提交 求找错误
if($_post["submit"])
{
include 'config.php';
$con = mysql_connect("$db_host","$db_username","$db_password") or die ('MYSQL数据库链接失败');
mysql_select_db($db_name,$con);
mysql_query("set names utf8;"); 
$p=$_post['p'];
$p=(int)$p;
$linkurl=$_POST['linkurl'];
$linkdes=$_POST['linkdes'];
$linkname=$_POST['linkname'];
$linkpic=$_post['$linkpic'];
mysql_query("INSERT INTO links values ('$p','$linkname','$linkurl','$linkpic','$linkdes')");
echo "OK!";
mysql_close($con);}

else 
echo "false";






 


 
 


 


   
  0为有,1为无


 


 
 


 


 
  描述只有LOGO链接填写


 


 
 
 





哪里错了啊!

------解决方案--------------------
第一行就错了

if($_post["submit"])

修改成

if($_POST["submit"])

还有$linkpic=$_post['$linkpic'];

一样修改 $_POST

其他的就没看了看看正常没了吧
------解决方案--------------------
$_POST 的大小写要注意下。。
------解决方案--------------------
$_POST 的大小
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