标题:我不知道哪里错了
取消只看楼主
於晓琪123
Rank: 1
等 级:新手上路
帖 子:79
专家分:0
注 册:2014-11-4
结帖率:71.43%
已结贴  问题点数:10 回复次数:0 
我不知道哪里错了
double a;
            string b;
            a = double.Parse(txt100.Text.Trim());
            if (a>100 || a<0);
            {
                MessageBox.Show("输入的分数有误!","错误",MessageBoxButtons.OK
                  ,MessageBoxIcon.Error);
              return;
            }
            if (a <= 60 )
                b = "差";
            else if (a <= 70)
                b = "良";
            else if (a <= 80)
                b = "中";
            else if (a <= 99)
                b = "优";
            else
                b = "完美";
            txt5.Text = b;
   这个提示说有错误 我真心不知道哪里错了 大家过来帮为看看到底哪里错了
搜索更多相关主题的帖子: double return 
2015-01-02 12:27



参与讨论请移步原网站贴子:https://bbs.bccn.net/thread-440627-1-1.html




关于我们 | 广告合作 | 编程中国 | 清除Cookies | TOP | 手机版

编程中国 版权所有,并保留所有权利。
Powered by Discuz, Processed in 2.170803 second(s), 8 queries.
Copyright©2004-2025, BCCN.NET, All Rights Reserved