側滑選單顯示drawerLayout.openDrawer(GravityCompat.START); 關閉側滑選單drawerLayout.closeDrawer(GravityCompat.START); 關閉所有側滑選單drawerLayout.closeDrawers(); 開門大吉四個字 顯示 ui.goodLuck.attr("visibility", "visible"); 隱藏 ui.goodLuck.attr("visibility", "gone"); 按鈕事件程式碼如下

buttonIdList = ["btn_open", "btn_close", "btn_left_close", "btn_right_close"];ui.post(function () {  buttonIdList.map(function (buttonId) {    ui[buttonId].click(function () {      setButtonClick(buttonId);    });  });}, 100);function setButtonClick(buttonId) {  let drawerLayout = ui.drawer_layout;  switch (buttonId) {    case "btn_open": //開啟側滑欄      log("btn_open");      drawerLayout.openDrawer(GravityCompat.START); //開啟左邊      drawerLayout.openDrawer(GravityCompat.END); //開啟右邊      break;    case "btn_close": //關閉所有側滑欄      log("btn_close");      drawerLayout.closeDrawers();      ui.goodLuck.attr("visibility", "visible");      setTimeout(function () {        ui.goodLuck.attr("visibility", "gone");      }, 2000);      break;    case "btn_left_close": //關閉左側      log("btn_left_close");      drawerLayout.closeDrawer(GravityCompat.START);      break;    case "btn_right_close": //關閉右側      log("btn_right_close");      drawerLayout.closeDrawer(GravityCompat.END);      break;  }}