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Summary of several return methods for calling HttpHanlder_jquery

WBOY
WBOYOriginal
2016-05-16 17:08:161250browse

1: If you only need to return string form, such as content, JSON string array, etc.

context.Response.Write(resultPrice.ToString());

2: If you want to return the image, use the form of stream

bitmap.Save(context.Response.OutputStream, System.Drawing.Imaging.ImageFormat.Jpeg);

3: If a file is returned, such as a txt document, it is provided to the client for download

context.Response.WriteFile("Text instance.txt");

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