摘要： View Code 1 <%@ WebHandler Language="C#" Class="_03_图片水印" %> 2 3 using System; 4 using System.Web; 5 //第一步引入绘图命名空间 6 using System.Drawing; 7 public class _03_图片水印 : IHttpHandler { 8 9 public void ProcessRequest (HttpContext context) {10 //更改输出方式11 context.Response.ContentT. 阅读全文