这是Editprofile.php页面，它动态显示组件。在这里，我从数据库中提取食物类别，并同时向数据库添加多个项目
?>
<tr>
<?php
for($j=1;$j<3;$j++)
{
?>
<td ><table width="490" height="445" style="border:solid; margin-left:20%;">
<tr>
<td height="7"></td>
<td height="7"></td>
<td height="7" colspan="2"></td>
<td height="7"></td>
<td height="7"></td>
</tr>
<tr>
<?php
$db_host='localhost';
$db_user='root';
$db_pass='';
$db_database='foodwrap1';
$con=mysqli_connect("$db_host", "$db_user", "$db_pass")or die("cannot connect");
mysqli_select_db($con,$db_database)or die("cannot select DB");
$id=$_SESSION['restid'];
$sql="Select cat_id,cat_name from category where rest_id=$id";
$result=mysqli_query($con,$sql) or die(mysql_error()."no data");
?>
<td width="7" height="39"></td>
<td >Select Category</td>
<?php $scat="cat".''.$k; ?>
<td colspan="3"><select name="<?php echo $scat;?>" onChange="">
<option value="choose">Choose</option>
<?php
//从数据库中获取类别的数据。
while($row=mysqli_fetch_row($result))
{
$ca = $row[1];
?>
<option value="<?php echo $row[0]; ?>"><?php echo $ca;}?></option>
</select></td>
<td width="7"></td>
</tr>
<tr>
<td></td>
<td width="103" height="46">Item name</td>
<td colspan="3"><input type="Text" name="<?php echo "itemname".''.$k;?>" value=" "></td>//dynamic name allocation eg //itemname1 itemname2
<td></td>
</tr>
<tr>
<td></td>
<td width="103" height="41">Item Price</td>
<td colspan="3"><input type="number" name="<?php echo "itemprice".''.$k;?>" ></td>
<td></td>
</tr>
<tr>
<td></td>
<td width="103" height="209" style="padding-top:8px; vertical-align:text-top">Item description</td>
<td colspan="3"><textarea name="<?php echo "itemdesc".''.$k;?>" rows="5"cols="20" wrap="soft"></textarea></td>
<td></td>
</tr>
<tr>
<td></td>
<td width="103" height="39">Item discount</td>
<td colspan="3"><input type="number" name="<?php echo "itemdis".''.$k;?>" ></td>
<td></td>
</tr>
<tr>
<td></td>
<td width="103" height="40">Item veg</td>
<td width="91"><input type="radio" name="<?php echo "itemveg".''.$k;?>" value="yes" checked >
Yes</td>
<td width="92"><input type="radio" name="<?php echo "itemveg".''.$k;?>" value="no" >
No</td>
<td width="20"> </td>
<td></td>
</tr>
<tr>
<td></td>
<td><input name="<?php echo "uploadedimage".''.$k" type="file"></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td> </td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
</table></td>
<td width="150px">
</td>
<?php
$k++;
}
?>
<br/>
<br/>
</tr>
<tr>
<td>
</td>
</tr>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
<td><input type="Submit" name="<?php echo "additems".''.$a ?>" value="<?php echo "Additems".''.$a ?>" style="background-color:#ff7143; color:#353534; height:30px;width:100px; border:none; float:right;margin-right:50px; margin-bottom:20px"></td>
</tr>
<?php
//echo $a;
$a++;
}
?>
</table>
<p> </p>
<?php
?>
</form>
这里我创建了动态表，其值将存储在数据库中。但是如何上传特定项目的图像很困难。任何人都可以帮忙。 我编写的代码只上传了工作正常的数据，但添加图片上传后，插入数据时出现错误。
this is the code for items_image.php file when additems is clicked,don't know what the problem is.I first tried to add images as the text itself.but nothing is working.
items_image.php
<?php
session_start();
if(!(isset($_SESSION['restid']))){
header("location:Login.php");
}
?>
<?php
require("config.php");
$rid=$_SESSION['restid'];
for($a=1;$a<=5;$a++)
{
$ai="additems".''.$a;
echo $ai;
if(isset($_POST[$ai]))
{
echo $_POST[$ai];
if($_POST[$ai]=="Additems1")
$s=1;
else if($_POST[$ai]=="Additems2")
$s=3;
else if($_POST[$ai]=="Additems3")
$s=5;
else if($_POST[$ai]=="Additems4")
$s=7;
else if($_POST[$ai]=="Additems5")
$s=9;
for($i=$s;$i<=($s+1);$i++)
{
while($i<=10)
{
//echo $i.''."<br>";
$iname="itemname".''.$i;
if($_POST[$iname]!=" ")
{
$icat="cat".''.$i;
$iname="itemname".''.$i;
$iprice="itemprice".''.$i;
$idesc="itemdesc".''.$i;
$idis="itemdis".''.$i;
$iveg="itemveg".''.$i;
$img="uploadedimage".''.$i;
$ict=$_POST[$icat];
$in=$_POST[$iname];
$ip=$_POST[$iprice];
$id=$_POST[$idesc];
$idi=$_POST[$idis];
$ivg=$_POST[$iveg];
//echo $ict.''.$in.''.$img;
if($ivg!="no")
$iv=1;
else
$iv=0;
if (!empty($_FILES[$img]["name"])) {
$file_name=$_FILES[$img]["name"];
$temp_name=$_FILES[$img]["tmp_name"];
$imgtype=$_FILES[$img]["type"];
$imagename=$_FILES[$img]["name"];
echo $imagename;
$target_path = "items/".$imagename;
echo $target_path;
if(move_uploaded_file($temp_name, $target_path)) {
$sql="insert into item_list(cat_id,item_name,item_desc,item_price,item_discount,item_veg,item_image)values($ict,'".$in."','".$id."','".$ip."','".$idi."','".$iv."','".$target_path."')";
echo $sql;}
$result=mysqli_query($con,$sql) or die(mysql_error()."no data");
}}}}
if($result)
{
echo "<script type='text/javascript'>alert('submitted successfully!')</script>";
//header("location:Editmenu.php");
//echo $sql;
}
else
echo "<script type='text/javascript'>alert('Failed!')</script>";
}
}
?>