嗨,我有这个worpdress项目插件ive创建。数据从数据库成功呈现在wp-admin中。现在我的问题是这似乎我的SQL删除查询不工作这是我的SQL删除代码似乎没关系。这里是我的代码 add_action('admin_menu','zipcode_menu');sql删除查询不工作在wordpress
function zipcode_menu(){
add_menu_page('Zipcode Page', 'Zipcode', 'manage_options', 'zipcode', 'zipcode');
}
function zipcode() {
// Now display the settings editing screen
echo '<div class="wrap">';
// header
echo "<h2>" . __('Zipcode', 'zip') . "</h2>";
// settings form
if(isset($_POST['Submit'])){
global $wpdb;
$zipcode = $_POST['zipcode'];
$wpdb->query("INSERT INTO zipcode(zipcode)VALUES('$zipcode')");
}
?>
<form method="post" action="">
<table class="form-table">
<tr valign="top">
<td><input type="text" name="zipcode" placeholder="Zipcode: " value=""/></td>
</tr>
</table>
<p class="submit">
<input type="submit" name="Submit" class="button-primary" value="<?php esc_attr_e('Add Zipcode') ?>" />
</p>
</form>
</div>
<br>
<br>
<?php
global $wpdb;
$sql = "SELECT id, zipcode FROM zipcode;";
$results = $wpdb->get_results($sql);
?>
<script type="text/javascript">
jQuery.noConflict();
function goDelete($id){
var x = confirm('Are you sure you want to delete this?');
if(x){
jQuery.post("/wp-content/themes/doozo/lib/script.php", { id:$id }, function(data){
});
}else{
return false;
}
}
</script>
<table width="600px">
<tr>
<th>
Zipcode
</th>
<th>
Options
</th>
</tr>
<?php foreach($results as $r): ?>
<tr class="zipcode-<?php echo $r->id; ?>">
<th>
<?php echo $r->zipcode; ?>
</th>
<th>
<a onclick="goDelete('<?php echo $r->id; ?>')" href="#">Delete</a>
</th>
</tr>
<?php endforeach; ?>
</table>
<?php
}
现在我的script.php代码从表
global $wpdb;
$id = $_POST['id'];
echo $id;
// sql to delete a record
$sql = "DELETE FROM zipcode where id=$id";
echo $sql; exit;
删除数据的人可以试试帮我想通这件事情呢?看来我的删除查询不起作用。任何帮助,非常感激。 TIA
我还没有与WordPress工作了一段时间,但我敢肯定,你不能只是发布一个随机脚本在你的目录结构,并期望整个框架神奇地加载并可用。除此之外,您需要执行查询,只是回显字符串不会执行任何操作。 – jeroen
我只是试图回应,我的意思是,在SQL中的SQL删除查询应该是足够的工作:(( –
和多数民众赞成在删除查询的代码吗? –