小编s.s*_*bel的帖子

我有一个似乎永远不会完成的ac#异步方法.它通过委托调用并创建一个表单.如果我删除委托或表单创建它工作正常.任何见解将不胜感激!代码如下:

public delegate Task<bool> TaskDel();

public partial class Form1 : Form
{
    public Form1()
    {
        InitializeComponent();
        button1.Tag = (TaskDel)taskAsync; 
    }

    private async void button1_Click(object sender, EventArgs e)
    {
        // if I don't use a delegate here there is no problem.
        await Task.Run(() => ((sender as Button).Tag as TaskDel)());
    }

    public async Task<bool> taskAsync()
    {
        await new HttpClient().GetStringAsync(URL);
        Form form = new Form(); // if I remove this line method works.
        await new HttpClient().GetStringAsync(URL);
        return true; // as is, never reaches …