MessageBox用法大全 [转]

            //1、显示提示信息

            MessageBox.Show("Hello World!");

 

            //2、给消息框加上标题

            MessageBox.Show("Hello World!", "提示");

 

            //3、给消息框加上ICON

            MessageBox.Show("是否删除这个用户?", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);

 

            //4、设置MessageBox的默认焦点

            MessageBox.Show("是否删除这个用户?", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2);

 

            //5、添加帮助按钮

            MessageBox.Show("Hello World!", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2, MessageBoxOptions.RtlReading, true);

 

            //6、帮助按钮打开指定路径

            MessageBox.Show("Hello World!", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2, MessageBoxOptions.RtlReading,@"C:\Users\Dream\Desktop\xinjian.txt");

 

            //MessageBox的返回值

            //当用户点击的按钮是确定时会进行如下的操作,询问是否删除

            if (MessageBox.Show("是否删除这个用户?", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == DialogResult.OK)

            {

                MessageBox.Show("用户已删除!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);

            }

 

            //7、MessageBox的返回值

            // 当用户点击的按钮是确定时会进行如下的操作，询问是否删除

            DialogResult dr = MessageBox.Show("是否删除这个用户?", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);

            if (dr == DialogResult.OK)

            {

                MessageBox.Show("用户已删除!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);

            }

 

            以上内容部分转自https://www.cnblogs.com/haibing0107/p/6743341.html