wordpre <prename="code"class="php">function.php文件的最后加上这段 1. /** * 验证码测试 * */function rand_reg_question(){ $register_number=rand(0,1); // 设置随机数的返回范围 ,如果有三个问题,修改为0,2以此类推 if(!isset($_SESSION)){ session_start(); } $_SESSION['register_numbe...