[英]checkbox Default Value “Checked” giving undefined value using jquery 1.9.1
[英]Give Default Checked Value To The Checkbox Using Jquery
我试图使用jquery将选中的属性添加到特定的复选框,但似乎无法正常工作。
复选框功能显示
function product_category_loop_array ($product_category_array = array (), $parent_id = 0, $margin = -20) {
if (!empty ($product_category_array[$parent_id])) {
$margin = $margin + 20;
foreach ($product_category_array[$parent_id] as $items) {
echo "<input style='margin: 0 0 0 ".$margin."px; overflow: hidden;' id='".$items['id']."' class='category_checkbox left' name='product_category[]' type='checkbox' value='".$items['id']."'><label class='category_checkbox_label left'>".$items['name']."</label>
<div class='clear'></div>";
product_category_loop_array ($product_category_array, $items["id"], $margin);
}
}
}
function product_category () {
$db_connect = mysqli_connect (db_host, db_username, db_password, db_name);
$product_category_query = $db_connect->query ("SELECT id, name, parent_id FROM `product_category` ORDER BY name ASC");
$product_category_array = array ();
if (mysqli_num_rows ($product_category_query)) {
while ($row = mysqli_fetch_array ($product_category_query, MYSQLI_ASSOC)) {
$product_category_array[$row['parent_id']][] = $row;
}
product_category_loop_array ($product_category_array);
}
}
HTML
<div id="tabs-2" class="product_detail hide">
<div class="left">
<form class="product_detail_form" method="post" action="">
<?php product_category () ?>
<p class="detail_submit"><input name="save_product_category" type="submit" value="Save"></p>
</form>
</div>
</div>
jQuery的
<script>
$ (document) .ready (function () {
<?php echo $hide_div ?>;
var selected_array = <?php echo json_encode ($product_category_selected) ?>;
$.each (selected_array (key, value) {
$ ("#"+value).prop("checked", true);
});
});
</script>
任何帮助将不胜感激。
采用
$ ("#"+value).attr("checked", "checked");
<script>
$(document).ready(function() {
<?php echo $hide_div ?>;
// DECODE JSON IN JS
var selected_array = $.parseJSON(<?php echo json_encode ($product_category_selected) ?>);
$.each(selected_array(key, value) {
$("#" + value).prop("checked", true);
});
});
</script>
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