我有一段代码无法开始工作。需要将 $num 变量传递给 mysql 查询,以便它使用 $num 更新最新记录。
当我设置 $num_d = '1234'; 时代码有效
如何将 $num 变量传递给查询语句
$test_message ="$full, $t_phone_number, $f_phone_number";
//explode sms message into variables
list($name, $status, $timecode, $latitude, $longitude, $num, $city, $state, $t_phoneb, $t_phone, $f_phone) = explode("," , $test_message);
print_r(explode(',', "$test_message"));
$num_ext = explode(",", $test_message);
$num_d = (string)$num_ext[5];
// Update database table
mysql_query("UPDATE msg SET timecode_off= '$timecode' WHERE (num= '$num_d') ORDER BY id DESC LIMIT 1");