摘要:
题目:根据数组S_Roles中的值,来批量设置Button的Enabled属性 方法一: foreach (string s in S_Roles) { switch (s) { case "1": btn_1.Enabled = true; break; case "2": btn_2.Enabled = true; break; case "3": btn_3.Enabled = true; break; case "4": btn_4.Enabled = true; break; case "5&q 阅读全文