以前问过这个问题,但是我已经将这个问题缩小到了这一点代码。这里是我的代码,当我运行它,它只是说“空” ..如何为json格式化Mysql/php数组?
$getmsg = "SELECT * FROM user WHERE account_id = $id";
$showmsg = @mysqli_query ($dbc, $getmsg);
while ($row = mysqli_fetch_array($showmsg, MYSQLI_ASSOC)) {
$arrResults = array($row['user_username']);
} // END WHILE
// Print them out, one per line
echo json_encode($arrResults);
我想我在这里找到了你以前放弃的问题,我们缩小了它:http://stackoverflow.com/questions/5902397/how-to-use-jquery-to-autocomplete-with-usernames-for-a- message-app/5902648这是黑幕。 – Beez 2011-05-05 19:16:20