摘要：一、Data Control 类型 前缀 示例 AccessDataSource ads adsPubs DataList dlst dlstTitles DetailView dvw dvwTitles FormView fvw fvwFonts GridView gvw gvwCity Obje 阅读全文

摘要：private void btnStart_Click(object sender, EventArgs e) { var shaps = new List<Shape> { new Rectangle(), new Triangle(), new Cicrle() }; foreach (Shap 阅读全文