如何使用C＃.Net阻止所有浏览器中的网站？ [英] How Can I Block Website From All The Browser Using C#.Net?

问题描述

 private void btnBlock_Click（object sender，EventArgs e）
 {
 String path = @C：\ Windows\System32 \drivers \ etcc \hosts ; 
 StreamWriter sw = new StreamWriter（path，true）; 
 String sitetoblock =\ n 127.0.0.0 www.facebook.com; 
 sw.Write（sitetoblock）; 
 sw.Close（）; 
 MessageBox.Show（Site Blocked）; 
} 

我用过这段代码。但它不能正常工作。请建议我改进此代码，如果还有其他方法，请告诉我。

解决方案

http://www.aspsnippets.com/Articles/Disable-Browser-Back-Button-Functionality-using-JavaScript.aspx [ ^ ]

private void btnBlock_Click(object sender, EventArgs e)
{
            String path = @"C:\Windows\System32\drivers\etc\hosts";
            StreamWriter sw = new StreamWriter(path, true);
            String sitetoblock = "\n 127.0.0.0 www.facebook.com";
            sw.Write(sitetoblock);
            sw.Close();
            MessageBox.Show("Site Blocked");
}

I used this code. but its not working properly. Please suggest me to improve this code and if there is any other way to do this so please tell me.

解决方案

http://www.aspsnippets.com/Articles/Disable-Browser-Back-Button-Functionality-using-JavaScript.aspx[^]

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