我有一个问题,我想使用 ajax 从 mysql 获取数据并将其显示在一个下拉列表中(选择标签)。我的问题是如何将数据发送到 jQuery?AJAX ja_drop.php$query = "SELECT list_id,link,title FROM tbl_list ORDER BY title ASC;"; $result = mysqli_query($dblink, $query); if (mysqli_num_rows($result) > 0) { // output data of each row while($row = mysqli_fetch_assoc($result)) { $results[] = $row; } } print_r($results);jQuery 代码$.post("ja_drop.php").done(function(obj) { $("#ts56").text(obj);// i want a loop statments for show data detail but not work any loop here});当我将 recive 对象打印到我的 jQuery 代码时,它显示以下结果:[0] => Array ( [list_id] => 25 [link] => http://213.217.33.27/z_tree/znv3/test1.htm [title] => Ab Madani Damavand (WL-Tehran-Tehran Tower)(10.234.159.59)(1395925) )[1] => Array ( [list_id] => 35 [link] => http://213.217.33.27/z_tree/znv3/test1.htm [title] => Ab Madani Damavand (WL-Tehran-Tehran Tower)(10.234.159.59)(1395925) )[2] => Array ( [list_id] => 36 [link] => http://213.217.33.27/z_tree/znv3/test1.htm [title] => Ab Madani Damavand (WL-Tehran-Tehran Tower)(10.234.159.59)(1395925) )[3] => Array ( [list_id] => 37 [link] => http://213.217.33.27/z_tree/znv1/test1.htm [title] => Ab Madani Damavand (WL-Tehran-Tehran Tower)(10.234.159.59)(1395925) )如您所见,我上面的数组有 4 个索引,但是当我想打印数组长度时,显示错误的数字$("#ts56").text(obj.length); // show 902
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