旨在将数据输入数据库的 php 脚本正在选择性地工作。5 年级和 10 年级的数据进入,但所有其他年级的数据不会显示。我已经检查了 if else 块,并且逻辑工作正常,它执行内部块,因为它应该不会将任何数据输入数据库。对于 5 年级或 10 年级以外的年级,第二个块被执行,我已经检查过它是否反映了它应该进入数据库的正确值。并在 sql() 查询后使用 echo 我还发现它也可以正常工作,所以有点卡住了,不知道出了什么问题,请帮忙。
这是代码,如果你们也需要html,请告诉我
<?php
$roll=$_POST['roll'];
$marks=$_POST['marks'];
$dbase=$_POST['std'];
$sec=$_POST['sec'];
$sec1=$_POST['sec1'];
$expire= time()+60;
if (empty($roll) || empty($marks) || ($dbase==0))
{
echo '<p align="center">You did not enter all data. Please go back and enter them.</p>';
echo '<FORM><p align="center"><INPUT TYPE="button" VALUE="Go Back" onClick="history.go(-1);return true;"></p></FORM>';
die();
}
else
{
if($dbase==5)
{
$temp="five";
}
if($dbase==6)
{
$temp="six";
}
if($dbase==7)
{
$temp="seven";
}
if($dbase==8)
{
$temp="eight";
}
if($dbase==9)
{
$temp="nine";
}
if($dbase==10)
{
$temp="ten";
}
if($dbase==11)
{
$temp="eleven";
}
if($dbase==12)
{
$temp="twelve";
}
if(($dbase==5)&&($sec=="0"))
{
echo '<p align="center">You did not enter all data. Please go back and enter them. 2</p>';
echo '<FORM><p align="center"><INPUT TYPE="button" VALUE="Go Back" onClick="history.go(-1);return true;"></p></FORM>';
die();
}
else
{
if($dbase<6)
{
$sect=$sec;
setcookie("tab", $temp, $expire, "/","skc-hs.com");
$host="127.0.0.1"; // Host name
$username="root"; // Mysql username
$password=""; // Mysql password
$db_name="data"; // Database name
$tbl_name=$temp; // Table name
// Connect to server and select databse.
mysql_connect("$host", "$username", "$password")or die("cannot connect");
mysql_select_db("$db_name")or die("cannot select DB");
// To protect MySQL injection (more detail about MySQL injection)
$roll = stripslashes($roll);
$marks = stripslashes($marks);
$roll = mysql_real_escape_string($roll);
$marks = mysql_real_escape_string($marks);
$sql="insert into $tbl_name (roll , marks, std, sec) values ('$roll' , '$marks' , '$dbase' , '$sect')";
mysql_query($sql);
header( 'Location: dcreate.html');
die();
}
}
if(($dbase!=10)&&($dbase!=5)&&($sec1=="0"))
{
echo '<p align="center">You did not enter all data. Please go back and enter them. 3</p>';
echo '<FORM><p align="center"><INPUT TYPE="button" VALUE="Go Back" onClick="history.go(-1);return true;"></p></FORM>';
die();
}
else
{
if(($dbase!=5)&&($dbase!=10))
{
$sect=$sec1;
setcookie("tab", $temp, $expire, "/","skc-hs.com");
$host="127.0.0.1"; // Host name
$username="root"; // Mysql username
$password=""; // Mysql password
$db_name="data"; // Database name
$tbl_name=$temp; // Table name
// Connect to server and select databse.
mysql_connect("$host", "$username", "$password")or die("cannot connect");
mysql_select_db("$db_name")or die("cannot select DB");
// To protect MySQL injection (more detail about MySQL injection)
$roll = stripslashes($roll);
$marks = stripslashes($marks);
$roll = mysql_real_escape_string($roll);
$marks = mysql_real_escape_string($marks);
$sql="insert into $tbl_name (roll , marks, std, sec) values ('$roll' , '$marks' , '$dbase' '$sect')";
mysql_query($sql);
header( 'Location: dcreate.html');
die();
}
}
if($dbase==10)
{
setcookie("tab", $temp, $expire, "/","skc-hs.com");
$host="127.0.0.1"; // Host name
$username="root"; // Mysql username
$password=""; // Mysql password
$db_name="data"; // Database name
$tbl_name=$temp; // Table name
// Connect to server and select databse.
mysql_connect("$host", "$username", "$password")or die("cannot connect");
mysql_select_db("$db_name")or die("cannot select DB");
// To protect MySQL injection (more detail about MySQL injection)
$roll = stripslashes($roll);
$marks = stripslashes($marks);
$roll = mysql_real_escape_string($roll);
$marks = mysql_real_escape_string($marks);
$sql="insert into $tbl_name (roll , marks, std) values ('$roll' , '$marks' , '$dbase')";
mysql_query($sql);
header( 'Location: dcreate.html');
die();
}
}
?>
表结构(除了“十”表)
列类型 归类属性 Null 默认 ExtraAction id int(11) 否 无 AUTO_INCREMENT
roll varchar(3) latin1_swedish_ci 否 无
标记 smallint(6) 否 无 std varchar(2) latin1_swedish_ci 否 无
sec varchar(1) latin1_swedish_ci 否 无
表十结构
列类型 归类属性 Null 默认 ExtraAction id int(11) 否 无 AUTO_INCREMENT
roll varchar(3) latin1_swedish_ci 否 无
标记 smallint(6) 否 无 std varchar(2) latin1_swedish_ci 否 无
当我像这样修改第二个 if 块时
if(($dbase!=5)&&($dbase!=10))
{
$sect=$sec1;
echo "roll- ";
echo $roll;
echo " marks- ";
echo $marks;
echo " std- ";
echo $dbase;
echo " section- ";
echo $sect;
setcookie("tab", $temp, $expire, "/","skc-hs.com");
$host="127.0.0.1"; // Host name
$username="root"; // Mysql username
$password=""; // Mysql password
$db_name="data"; // Database name
$tbl_name=$temp; // Table name
// Connect to server and select databse.
mysql_connect("$host", "$username", "$password")or die("cannot connect");
mysql_select_db("$db_name")or die("cannot select DB");
// To protect MySQL injection (more detail about MySQL injection)
$roll = stripslashes($roll);
$marks = stripslashes($marks);
$roll = mysql_real_escape_string($roll);
$marks = mysql_real_escape_string($marks);
$sql="insert into $tbl_name (roll , marks, std, sec) values ('$roll' , '$marks' , '$dbase' '$sect')";
mysql_query($sql);
echo " done";
die();
}
当我在 html 表单中输入这些值时,它会回显“滚动 - 12 标记 - 454 std- 7 部分 - B 完成”。我不明白为什么它不会只在数据库中输入这些值