用$_POST变量的有关问题
用$_POST变量的问题
我写了个小程序,但在用$_POST变量时出现了问题。
第一:$_POST["submit"]好像不起作用,点了click就没反应了。
第二:$_POST["user"],$_POST["title"],$_POST["content"]会报错,一定要加大括号,像这样{$_POST["user"]},{$_POST["title"]},{$_POST["content"]},我不明白为什么。
哪位大大帮忙看一下。
include("conn.php");
if($_POST["submit"])
{
$sql="INSERT INTO message (id,user,title,content,lastdate) " .
"values ('',{$_POST["user"]},{$_POST["title"]},{$_POST["content"]},now())";
echo "Success";
$result = @mysql_query($sql,$conn)or die(mysql_error());
}
?>
------解决方案--------------------
- HTML code
<?php if(isset($_POST["submit"])) { $sql="INSERT INTO message (id,user,title,content,lastdate) " ."values ('','$_POST[user]','$_POST[title]','$_POST[content]','".time()."')"; echo $sql; $result = @mysql_query($sql,$conn)or die(mysql_error()); } ?>

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