text: const Loading_State_Loading = 0; // 加载中
  const Loading_State_End = 1; // 加载到底
  const Loading_State_Normal = 2; // 上拉加载
  const Loading_State_Empty = 3; // 加载为空
  
  module.exports={
    Loading_State_Loading,
    Loading_State_End,
    Loading_State_Normal,
    Loading_State_Empty,
  }