求大神帮忙看看错哪了
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發布: 2016-06-13 11:55:01
求大神帮忙看看哪里错了
1 | <br /><br /> if (!isset( $_SESSION [ "sn" ])){<br /> $_SESSION [ 'sn' ]=0;<br />setcookie( 'sn' , $sn ,time()+1);<br /><br /> if ( $_POST [ "submit" ]){<br /> if ( $sn =3)<br /> {
|
登入後複製
1 | alert( "抱歉,您已经点击了3次" );<br /> location.href= "zp.php" ;
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登入後複製
1 | exit ();<br /> }<br /> elseif ( $sn == "tull" )<br /> {
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登入後複製
1 | alert( "123" );<br /> location.href= "zp.php" ;
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登入後複製
1 | exit ();<br /> }<br /> $newitem = $_POST [ "zp_user" ];<br /> $sql = "insert into vote (awards,sn,pnone) values (1,'$sn',1)" ;<br /> if (mysql_query( $sql ))<br /> { <br /> $sn == $_SESSION [ 'sn' ]+1;<br /> <br />}}<br /> if ( $_POST [ "submit2" ]){<br /> if ( empty ( $_POST [ 'sn' ]))<br /> $_SESSION [ 'zp_user' ]= $_POST [ 'pnone' ];<br /> $sql = "insert into zp_user values('" .( $_POST ['sn '])."' )";<br /> if (mysql_query( $sql ))<br /> {<br /> <br /> }<br />}}
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登入後複製
------解决方案--------------------if(mysql_query($sql))
{
$sn
==$_SESSION['sn']+1;
}
为何用==?
------解决方案--------------------代码怎么都是分开的,这样很难看得到……
------解决方案-------------------- if($_POST["submit"]){
if($sn
=3)
应为 ==
------解决方案--------------------if($_POST["submit"]){
if($sn=3) // ==
{
------解决方案--------------------= 是赋值
== if条件判断才用到
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