2016年4月6日
摘要: private void button3_Click(object sender, EventArgs e) { string sql = "select dname,did from department"; SqlConnection conn = new SqlConnection("Data 阅读全文
posted @ 2016-04-06 22:23 路上有你F 阅读(562) 评论(0) 推荐(0)
摘要: private void Form3_Load(object sender, EventArgs e) { comboBox1.DropDownStyle = ComboBoxStyle.DropDownList; comboBox2.DropDownStyle = ComboBoxStyle.Dr 阅读全文
posted @ 2016-04-06 21:17 路上有你F 阅读(105) 评论(0) 推荐(0)
摘要: //string str = new string('a', 21); //Console.WriteLine(str); //Console.ReadKey() string str=""; for (int i = 0; i < 20; i++) { str += "A"; } Console. 阅读全文
posted @ 2016-04-06 11:55 路上有你F 阅读(1257) 评论(0) 推荐(0)