编写一个文本框

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package main

import (
	"fyne.io/fyne/v2"
	"fyne.io/fyne/v2/app"
	"fyne.io/fyne/v2/container"
	"fyne.io/fyne/v2/widget"
	"quickcodesearch/fonts"
	"runtime"
)

//中文乱码解决方法： https://github.com/fyne-io/fyne/issues/2660

func main() {
	a := app.New()
	if runtime.GOOS == "windows" {
		//t := &myTheme{}
		//t.SetFonts("C:/Windows/Fonts/simhei.ttf", "C:/Windows/Fonts/simkai.ttf")
		////solveZhCode()
		a.Settings().SetTheme(fonts.Default())
	}

	//enc := mahonia.NewEncoder("utf-8")
	w := a.NewWindow("code search util")
	w.Resize(fyne.Size{Width: 500, Height: 300})
	statusBar := widget.NewLabel("load status:loading..")

	//l2 := widget.NewLabel("aa")
	input := widget.NewEntry()
	input.SetPlaceHolder("type keyword")
	fs := widget.NewEntry()
	fs.SetPlaceHolder("code directory")
	
	btn := widget.NewButton("加载代码", func() {
		//fmt.Println("hello world---")
		
	})

	list := widget.NewList(func() int {
		return 10
	}, func() fyne.CanvasObject {
		return widget.NewLabel("hello world我是你爸爸")
	}, func(id widget.ListItemID, object fyne.CanvasObject) {
		//update date
		//fmt.Printf("%+v, %+v\n", id, object)
	})
	//size := list.Size()
	list.Resize(fyne.NewSize(500, 900))
	//list.

	panel := container.NewHSplit(
		container.NewVSplit(
			container.NewVBox(input,
				fs,
				btn,
				statusBar),

			container.NewMax(list),
		),

		//container.NewVBox(
		//))
		container.NewMax(

			widget.NewMultiLineEntry(),
		),
	)

	w.SetContent(panel)
	w.ShowAndRun()
}