大家好我今年刚刚开始学习PHP，我尝试制作内容2的形式第一部分主要数据第二部分内容表我可以添加新行输入数据和此行内容多选输入和我尝试多次编写PHP代码，我可以更新此表单，但每次尝试都失败了
<div class="modal-body">
<div class="form-group">
<label class="control-label col-sm-2" for="shop_name">اسم المحل:
<a style="color: red">*</a>
</label>
<div class="col-sm-3">
<input type="text" class="form-control" id="shop_name" value="<?php echo $strshop; ?>" name="shop_name" placeholder="اسم المحل" data-index="8">
</div>
<label class="control-label col-sm-2" for="cus_name">اسم العميل:
</label>
<div class="col-sm-3">
<input type="text" class="form-control" id="cus_name" name="cus_name" value="<?php echo $strcus; ?>" placeholder="اسمع العميل" data-index="9">
</div>
</div>
<div class="form-group">
<label class="control-label col-sm-2" for="cus_address">العنوان:<a style="color: red">*</a></label>
<div class="col-sm-3">
<input type="text" class="form-control" id="cus_address" name="cus_address" value="<?php echo $straddres; ?>" placeholder="عنوان" data-index="10">
</div>
<label class="control-label col-sm-2" for="tel"> التليفون:</label>
<div class="col-sm-3">
<input type="text" class="form-control" id="tel" name="tel" value="<?php echo $strtel; ?>" placeholder="تليفون" data-index="11">
</div>
</div>
</div>
<div class="modal-footer">
<h2>مياه</h2>
<div class="row clearfix">
<div class="col-md-12 column">
<?php
if (!empty($strid)) {
$q2 = "SELECT * FROM product_table WHERE form_id = $strid;";
$result = mysqli_query($con, $q2);
$count = mysqli_num_rows($result);
?>
<table class="table table-bordered table-hover" id="data_table">
<thead>
<tr>
<th class="text-center">
المنتج
</th>
<th class="text-center">
SKus
</th>
<th class="text-center">
الكمية
</th>
<th class="text-center">
ثلاجات
</th>
<th class="text-center">
مواد دعائية
</th>
<th class="text-center">
كمية الدعايه
</th>
<th>
action
</th>
</tr>
</thead>
<tbody>
<?php
if ($count > 0) {
while ($wrow = mysqli_fetch_array($result)) {
?>
<tr id='row'>
<td>
<input hidden name="wid" value="<?php echo $wrow['id'] ?>">
<select class="form-control" id="product_name" name="product_name[]" data-index="12">
<option selected disabled hidden>اختار المنتج .....</option>
<?php
$select_water = $con->query("select * from water");
if ($select_water->num_rows > 0) {
// output data of each row
while ($w = $select_water->fetch_assoc()) {
?>
<option <?php if ($wrow['product_name'] == $w['water_name']) echo "selected";?> ><?php echo $w['water_name']?></option>
<?php
}
} else {
echo "0 results";
}
?>
</select>
</td>
<td>
<select class="form-control" id="sk" name="sk[]"
data-index="6">
<option selected disabled hidden>اختار Skus</option>
<?php
$select_area = $con->query("select * from watersk");
if ($select_area->num_rows > 0) {
// output data of each row
while ($row2 = $select_area->fetch_assoc()) {
?>
<option <?php if ($wrow['sk'] == $row2['sk_name']) echo "selected"; ?> ><?php echo $row2 ['sk_name'] ?></option>
<?php
}
} else {
echo "0 results";
}
?>
</select>
</td>
<td>
<input type="number" id="qty" name="qty[]" value="<?php echo $wrow['qty']; ?>" placeholder='الكميه' class="form-control" data-index="16"/>
</td>
<td>
<input type="number" id="friz" name="friz[]" value="<?php echo $wrow['frizer']; ?>" placeholder='ثلاجه' class="form-control" data-index="17"/>
</td>
<td>
<?php
// var_dump($row['id']);
$water_id = $wrow['id'];
$test_array=array();
$select_water_market = $con->query("SELECT * FROM product_market WHERE water_id = $water_id;");
while ($row3 = $select_water_market->fetch_assoc()) {
$test_array[]= $row3['watermarket_media'];
}
// var_dump($test_array);
?>
<select multiple class="form-control" id="market_medi" name="market_media[0][]" data-index="6">
<?php
$select_media = $con->query("select * from market_media");
if ($select_media->num_rows > 0) {
// output data of each row
while ($row = $select_media->fetch_assoc()) {
?>
<?php if(in_array($row['media_name'],$test_array)){?>
<option selected>
<?php echo $row ['media_name'] ?>
</option>
<?php
}
else
{?>
<option>
<?php echo $row ['media_name'] ?>
</option>
<?php }
}
}else {
echo "0 results";
}
?>
</select>
</td>
<td>
<input style="float: right" type="number" id="market" name="market[]" placeholder="مواد دعائيه" class="form-control" value="<?php echo $wrow['mark_qty']; ?>" data-index="18"/>
</td>
<td>
<a class="btn btn-warning btn-sm" href='save/deleterow.php?id=".$delete['id']." data-toggle="modal" style="float: left;"><span class="glyphicon glyphicon-pencil"></span></a>
<a class="btn btn-danger btn-sm" href='save/deleterow.php?id=<?php echo $wrow['id'];?>&stid=<?php echo $strid;?>' data-toggle="modal" style="float: left;"><span class="glyphicon glyphicon-remove"></span></a>
</td>
</tr>
<?php
}
}
}
?>
</tbody>
</table>
<a class="btn btn-success btn-sm" href="" data-toggle="modal" onclick="addVariablesRow();" style="float: left;"><span class="glyphicon glyphicon-plus"></span></a>
</div>
<script>
function deleterow2(o) {
//no clue what to put here?
var p = o.parentNode.parentNode;
p.parentNode.removeChild(p);
}
var i = 1;
function addVariablesRow() {
var $t = $("#data_table");
var $row = $t.find("tbody tr").first();
var $r = $row.clone();
$r.attr('id', 'rrow' + i);
var $newRow = $r.find('input').val('').end().append("<td><a class='btn btn-danger btn-sm delete' onclick='deleterow2(this);' style='float: left;'><span class='glyphicon glyphicon-trash'></span></a></td>");
$newRow.appendTo($t).show();
$("#data_table tr:last td:first select").focus();
$('#market_medi').each(function () {
$(this).attr('name', 'market_media[' + i + '][]');
});
i++;
}
</script>
</div>
</div>