//使用空间 using system.net; using system.io; if (!ispostback) { webclient client = new webclient(); string reply = client.downloadstring(http://www.sina.com); textarea1.value = reply; } filestream fs = new filestream(@c:/aa.html, file
//使用空间
using system.net;
using system.io;
if (!ispostback)
        {
            webclient client = new webclient();
            string reply = client.downloadstring(http://www.sina.com);
            textarea1.value = reply;
        }
filestream fs = new filestream(@c:/aa.html, filemode.create, fileaccess.write);
        streamwriter sw = new streamwriter(fs, system.text.encoding.utf8);
        sw.write(textarea1.value);
        sw.close();
        fs.close();