[英]GET parameter not passing through
嘗試傳遞GET
變量時出現奇怪的錯誤。 在產品頁面上,同一商品有多種尺寸,每種尺寸都有自己的形式,其中包含兩個變量, product ID (product_id)
和quantity (qty)
,這些變量發送到另一個頁面(add.php),以添加到大車。
我的問題是qty
傳遞沒有問題,但是product_id
沒有通過,我使用Burp套件檢查了服務器和客戶端之間發送的數據,當我單擊product_id
按鈕時, product_id
沒有附加到URL(因為我們可以在下面看到)
GET /newsite/add.php?qty=1 HTTP / 1.1
這是我使用的代碼
$selectQuery = "SELECT * FROM products WHERE product_master_id = $masterID ORDER BY length(product_quantity_description), product_quantity_description";
$selectResult = mysql_query($selectQuery);
$i = 0;
while($selectRow = mysql_fetch_array($selectResult)) {
echo '<form action="add.php?product_id='.$selectRow['product_id'].'&qty=<script>document.getElementById(\'qty'.$i.'\').value</script>" class="form form-inline clearfix">
<span class="tag" id="desc">'.$selectRow['product_name'].'</span>
<span class="tag" id="qtyDesc">$'.$selectRow['product_quantity_description'].'</span>
<span class="tag" id="oldPrice">$'.number_format ($selectRow['old_price'], 2).'</span>
<span class="tag" id="averagePrice">$'.number_format ($selectRow['average_price'], 2).'</span>
<span class="tag" id="price">$'.number_format ($selectRow['product_price'], 2).'</span>
<div class="numbered">
<input type="text" name="qty" id="qty'.$i.'" value="1" class="tiny-size" />
<span class="clickable add-one icon-plus-sign-alt"></span>
<span class="clickable remove-one icon-minus-sign-alt"></span>
</div>';
if($selectRow['Special'] == 1 && $selectRow['product_oos'] == 0)
echo '<span class="stock">
<span class="btn btn-warning" id="stock">Ask for availability</span>
</span>';
if($selectRow['product_oos'] == 1)
echo '<span class="btn btn-danger pull-right">Out of Stock</span>';
else
echo '<button class="btn btn-success pull-right">Add <i class="icon-shopping-cart"></i></button>';
echo '</form>';
$i++;
}
這是我們通過查看已加載頁面的源代碼可以看到的
<form action="add.php?product_id=559&qty=<script>document.getElementById('qty0').value</script>" class="form form-inline clearfix">
我不明白為什么將qty
附加到URL而不是product_id
后面。
在這種情況下,您必須在隱藏字段中傳遞變量。 不要讓簡單的事情變得復雜。
<input type="hidden" name="product_id" value="$selectRow['product_id']" />
<input type="hidden" name="qty" value="document.getElementById(\'qty'.$i.'\').value" />
和做
<input type="text" name="qty" id="qty'.$i.'" value="1" class="tiny-size" />
至
<input type="text" id="qty'.$i.'" value="1" class="tiny-size" />
現在您的代碼看起來像。
$selectQuery = "SELECT * FROM products WHERE product_master_id = $masterID ORDER BY length(product_quantity_description), product_quantity_description";
$selectResult = mysql_query($selectQuery);
$i = 0;
while($selectRow = mysql_fetch_array($selectResult)) {
echo '<form action="add.php" class="form form-inline clearfix">
<span class="tag" id="desc">'.$selectRow['product_name'].'</span>
<span class="tag" id="qtyDesc">$'.$selectRow['product_quantity_description'].'</span>
<span class="tag" id="oldPrice">$'.number_format ($selectRow['old_price'], 2).'</span>
<span class="tag" id="averagePrice">$'.number_format ($selectRow['average_price'], 2).'</span>
<span class="tag" id="price">$'.number_format ($selectRow['product_price'], 2).'</span>
<div class="numbered">
<input type="hidden" name="product_id" value="$selectRow['product_id']" />
<input type="hidden" name="qty" value="document.getElementById(\'qty'.$i.'\').value" />
<input type="text" id="qty'.$i.'" value="1" class="tiny-size" />
<span class="clickable add-one icon-plus-sign-alt"></span>
<span class="clickable remove-one icon-minus-sign-alt"></span>
</div>';
if($selectRow['Special'] == 1 && $selectRow['product_oos'] == 0)
echo '<span class="stock">
<span class="btn btn-warning" id="stock">Ask for availability</span>
</span>';
if($selectRow['product_oos'] == 1)
echo '<span class="btn btn-danger pull-right">Out of Stock</span>';
else
echo '<button class="btn btn-success pull-right">Add <i class="icon-shopping-cart"></i></button>';
echo '</form>';
$i++;
}
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