autojs加载中界面

"ui";
ui.layout(
  <vertical>
    <horizontal bg="#888888" gravity="center">
      <progressbar indeterminateTint="#ff0000" />
      <text text="加载中..." margin="10" textSize="18" textColor="#0000ff" />
    </horizontal>
    <input id="input" h="60dp" gravity="center"></input>
  </vertical>
);
ui.post(function () {
  ui.input.setError("请稍后");
  ui.post(function () {
    ui.input.setText("登录成功");
    ui.input.setError(null);
  }, 3000);
}, 2000);