private AxSHDocVw.AxWebBrowser axWebBrowser1; private System.Windows.Forms.Button button1; private System.Windows.Forms.Label label1; private AxShockwaveFlashObjects.AxShockwaveFlash axShockwaveFlash1; System.Threading.Thread thread1=new System.Threading.Thread new System.Threading.ThreadStart thread_WebBrowse)); thread1.Start ); private void thread_WebBrowse ) { //这是一个try的用法，遇上错误抛出异常 try { Object n=null; this.axWebBrowser1.Navigate "www.sina.com.cn",ref n,ref n,ref n,ref n); } catch Exception ex) { this.label_Output.Text=ex.ToString ); } }