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{"Exception has been thrown by the target of an invocation."}

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电梯直达

1^#

发表于 2010-1-23 04:53 PM |只看该作者 |倒序浏览

{"Exception has been thrown by the target of an invocation."}
在Application.Run();

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Windows.Forms;
using System.Net;
namespace Skydrive_Linkgen
{
public partial class Main : Form
{
public Main()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
WebClient client = new WebClient();
client.DownloadProgressChanged += new DownloadProgressChangedEventHandler(client_DownloadProgressChanged);
client.DownloadFileCompleted += new AsyncCompletedEventHandler(client_DownloadFileCompleted);
// Starts the download
client.DownloadFileAsync(new Uri("http://cid-9c4752bf5eb398a9.skydrive.live.com/self.aspx/Public/MapleStory2.5D/Maplestory25D.Alpha2.7z"), "tmp.tmp");
}
void client_DownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e)
{
double bytesIn = double.Parse(e.BytesReceived.ToString());
double totalBytes = double.Parse(e.TotalBytesToReceive.ToString());
double percentage = bytesIn / totalBytes * 100;
progressBar1.Value = int.Parse(Math.Truncate(percentage).ToString());
}
void client_DownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
{
string keyword = "<a id=\"spPreviewLink\" href=\"";
System.IO.StreamReader SR = new System.IO.StreamReader("tmp.tmp");
string[] line = SR.ReadToEnd().Split(Environment.NewLine.ToCharArray());
string dta = null;
for (int i = 0; i < line.Length; i++)
{
if (line[i].Contains(keyword))
{
dta = line[i].ToString();
dta.Replace("\" rel=\"nofollow\" target=\"\" title=\"Download\">", "");
dta = dta.Replace(keyword, "");
dta = dta.Replace(":", ":");
dta = dta.Replace("/", "/");
dta = dta.Replace("?", "/");
}
}
ListViewItem lst = new ListViewItem(System.IO.Path.GetFileName(dta.Replace("?download","")));
lst.SubItems.Add(dta);
listView1.Items.Add(lst);
}
private void Main_Load(object sender, EventArgs e)
{
}
private void copyDownloadLinkToolStripMenuItem_Click(object sender, EventArgs e)
{
for (int i = 0; i < listView1.Items.Count; i++)
{
if (listView1.Items[i].Selected = true)
{
Clipboard.SetText(listView1.Items[i].Text);
}
}
}
private void button2_Click(object sender, EventArgs e)
{
Application.Exit();
}
}
}

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Exception , invocation , quot , target , thrown

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回复 #1 goodhermit95 的帖子

你在做什么软件

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goodhermit95

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4^#

发表于 2010-1-23 11:08 PM |只看该作者

回复 #3 宅男-兜着走的帖子

其实我开贴的原因是他的Exception出在Application.Run
过后用那个叫什么watch的东西才发现是处理不当所以System.IO.Path出现exception

我在做 maple story 单机版批量directlink获取器
已经圆满完成完全没有问题
过后发现Mediafire比skydrive好很多可说是没有用了 =.=