connect (); if ($link->errno != 0) { // 数据库连接失败 Response::json_response ( - 1, "数据库连接失败!", null ); exit (); } mysqli_set_charset($link, "utf8"); @$username = $_POST ['username']; @$password = $_POST ['password']; $sql = "select * from " . TABLE_USER . " where username = '" . $username . "' and password = '" . $password."'"; $result = mysqli_query ( $link, $sql ); $num = mysqli_affected_rows ( $link ); if ($num == 1) { // 登录成功后返回用户的信息 $row = mysqli_fetch_array ( $result ); $data = array ( 'username' => $row ['username'], 'password' => $row ['password'], 'birthday' => $row ['birthday'], 'nickname' => $row ['nickname'], 'type' => $row ['type'], 'classid' => $row ['classid'], 'address' => $row ['address'], 'avatar' => $row ['avatar'], 'child_name' => $row ['child_name'], 'child_avatar' => $row ['child_avatar'] ); Response::json_response ( 0, "登录成功", $data ); } else { Response::json_response ( - 1, "登录失败,用户名或者密码不正确!", null ); } mysqli_close ( $link ); ?>