asp.Net 一些常用的方法和类(10)

        } 
 
        int pagesum; 
 
        public int Pagesum 
        { 
            get { return pagesum; } 
            set { pagesum = value; } 
        } 
        public PageBean(IList<T> datasource, int pagesum) 
        { 
            this.datasource = datasource; 
            this.pagesum = pagesum; 
        } 
        public PageBean() 
        { 
            // 
            // TODO: 在此处添加构造函数逻辑 
            // 
        } 
} 

生成图片水印：

using System; 
using System.Data; 
using System.Configuration; 
using System.Web; 
using System.Web.Security; 
using System.Web.UI; 
using System.Web.UI.WebControls.WebParts; 
using System.Web.UI.HtmlControls; 
using System.IO; 
using System.Drawing; 
using System.Drawing.Imaging; 
 
/// <summary> 
/// PictureHandler 的摘要说明 
/// </summary> 
    public class PicHandler : IHttpHandler 
    { 
        public void ProcessRequest(HttpContext context) 
        { 
            context.Response.ContentType = "text/plain"; 
    
            string imgUrl = context.Request.PhysicalPath;//得到当前处理图片的物理路径 
            if (File.Exists(imgUrl)) 
            { 
                Image img = Image.FromFile(imgUrl);//通过图片路径得到图片对象 
                Image watering = Image.FromFile(context.Server.MapPath("~/themes/images/water.jpg"));//得到数字水印图片