using System; using System.Web; using BLL; using Model; public class ChangeCaName : IHttpHandler { public void ProcessRequest(HttpContext context) { context.Response.ContentType = "text/plain"; string caid = context.Request.QueryString["caid"]; string caname = context.Server.UrlDecode(context.Request.QueryString["caname"]); // 判断数据库中是否已经存在同名类别 if (new CategoryManager().IsExists(caname)) { context.Response.Write("false"); return; } // 更改数据库类别名 Category ca = new Category(caid, caname); bool b = new CategoryManager().Update(ca); if (b) { context.Response.Write("true"); } else { context.Response.Write("false"); } } public bool IsReusable { get { return false; } } }
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