MessageBox.Show()的使用需要哪些引用?
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Reflection;
using Excel;
using System.Runtime.InteropServices;
using System.Diagnostics;
我有这些都不管用.还没有搜索到这个问题,看来是初级题目.
刚刚学习,还请大虾指点啊!谢谢....