补充下,使用页面代码 using System; using System.Collections; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Xml.Linq;namespace rencaiguanli { public partial class fup : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) {
} protected void Button1_Click(object sender, EventArgs e) { UploadIMG upp = new UploadIMG(); } } }
你的类明明是cs_data为什么去实例一个不存在的类UploadIMG upp = new UploadIMG();cs_data aa=new cs_data()
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;namespace rencaiguanli
{
public partial class fup : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
} protected void Button1_Click(object sender, EventArgs e)
{ UploadIMG upp = new UploadIMG(); }
}
}
我说了两个类,UploadIMG.cs 和 data.cs
同样都在appcode里面
第二个能正常使用,第一个却不能
{
public class UploadIMG
{
private string _abc="";
}
}这样应该就可以了吧
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