Node.js UI界面 输入框

"ui";
//调用android类
require('rhino').install();
const Snackbar = com.google.android.material.snackbar.Snackbar;
//调用模块
const ui = require('ui');
const app = require('app');
const {
    showConfirmDialog
} = require('dialogs');

class MainActivity extends ui.Activity {
    get layoutXml() {
        return `
       
          
          
          `
    }
    onContentViewSet(view) {
        view.findView("输入框").setText("设置输入框")
        view.findView("按钮").on("click", async () => {
        Snackbar.make(this.contentView, "输入框="+view.findView("输入框").getText(), -1).show();
        });

    }
}
ui.setMainActivity(MainActivity);