fix bug

apps/home/Lib/Action/RepwdAction.class.php

@@ -69,7 +69,7 @@ class RepwdAction extends CommonAction
         if (!preg_match(\Model\ValidateModel::get('phone'), $phone)) {
             $this->mzError('请输入正确的手机号码');
         }
-        $_SESSION['repwdtime']  = 0;
+
         if ($_SESSION['repwdtime'] > $time) {
             $this->mzError('请勿频繁获取手机验证码');
         }