public override void Write(byte[] buffer, int offset, int count)
{
if (buffer.Length == 0)
{
return;
}
var ct = HttpContext.Current.Response.ContentType;
if (ct.IndexOf("image", StringComparison.OrdinalIgnoreCase) != -1)//图片类型
{
filterStream.Write(buffer, offset, count);
return;
}
byte[] newBytes = ReplaceText.Replace(buffer, offset, count);
filterStream.Write(newBytes, 0, newBytes.Length);
}
public override void Write(byte[] buffer, int offset, int count)
{
var ct = HttpContext.Current.Response.ContentType;
if (ct.IndexOf("image", StringComparison.OrdinalIgnoreCase) != -1)
{
filterStream.Write(buffer, offset, count);
return;
}
//读出写的文字
byte[] data = new byte[count];
Buffer.BlockCopy(buffer, offset, data, 0, count);
string html = Encoding.UTF8.GetString(data);
//开始替换
html = ReplaceText.Replace(html);
//将替换后的写入response
byte[] newdata = Encoding.UTF8.GetBytes(html);
filterStream.Write(newdata, 0, newdata.Length);
}
