wip:数据导出未登录可访问

src/jfw/jyutil/sessionkeep.go

@@ -104,7 +104,7 @@ func (sk *SessionKeep) Do() bool {
 					http.Redirect(sk.W, sk.R, "/notin/page", 302)
 					return false
 				}
-			} else if strings.HasPrefix(rqu, "/front/dataExport") || strings.HasPrefix(rqu, "/front/dataPack") {
+			} else if (rqu != "/front/dataExport/toSieve" && strings.HasPrefix(rqu, "/front/dataExport")) || strings.HasPrefix(rqu, "/front/dataPack") {
 				//数据预览图片导出，需要去掉session拦截
 				sk.SetSession["referer"] = sk.R.RequestURI
 				http.Redirect(sk.W, sk.R, "/notin/page", 302)