添加遗漏的helpJsRedirect函数

@@ -604,4 +604,29 @@ class WebAction extends Controller_Abstract
         return $apiDomain;
     }
 
+    /**
+     * JS 跳转并提示
+     *
+     * @param String $message 提示信息
+     * @param String $expression 附加的JS
+     * @return void
+     */
+    protected function helpJsRedirect($message = '', $expression = "history.back()")
+    {
+        header("content-type: text/html; charset=utf-8");
+
+        if ($message != '') {
+            $message = strtr(addslashes($message), array('\n' => '\\n'));
+            echo "<script language=\"javascript\">";
+            echo "alert(\"{$message}\");";
+            echo "</script>";
+        }
+        if ($expression != '') {
+            echo "<script language=\"javascript\">\n";
+            echo $expression . "\n";
+            echo "</script>";
+        }
+        exit();
+    }
+
 }