首页 / 网页编程 / ASP.NET / ASP.NET自定义控件组件开发 第二章 继承WebControl的自定义控件（二）

1 protected override void RenderContents（HtmlTextWriter writer）2 {3 writer.RenderBeginTag（HtmlTextWriterTag.Tr）;4 writer.RenderBeginTag（HtmlTextWriterTag.Td）;5 writer.Write（PaymentMethod）;6 writer.RenderEndTag（）;78 writer.RenderBeginTag（HtmlTextWriterTag.Td）;9 10 writer.AddAttribute（HtmlTextWriterAttribute.Id, PaymentMethodListId）; 11 writer.AddAttribute（HtmlTextWriterAttribute.Name, PaymentMethodListName）; 12 writer.AddStyleAttribute（HtmlTextWriterStyle.Width, "100%"）; 13 writer.RenderBeginTag（HtmlTextWriterTag.Select）; 14 15 writer.AddAttribute（HtmlTextWriterAttribute.Value, "0"）; 16 writer.RenderBeginTag（HtmlTextWriterTag.Option）; 17 writer.Write（"Master"）; 18 writer.RenderEndTag（）; 19 20 writer.AddAttribute（HtmlTextWriterAttribute.Value, "1"）; 21 writer.RenderBeginTag（HtmlTextWriterTag.Option）; 22 writer.Write（"Visa"）; 23 writer.RenderEndTag（）; 24 25 writer.RenderEndTag（）; 26 27 writer.RenderEndTag（）; 28 writer.RenderEndTag（）; 29 //**************************************************************************** 30 writer.RenderBeginTag（HtmlTextWriterTag.Tr）; 31 writer.RenderBeginTag（HtmlTextWriterTag.Td）; 32 writer.Write（CreditCardNo）; 33 writer.RenderEndTag（）; 34 35 writer.RenderBeginTag（HtmlTextWriterTag.Td）; 36 writer.AddAttribute（HtmlTextWriterAttribute.Id, CreditCardNoTextId）; 37 writer.AddAttribute（HtmlTextWriterAttribute.Name, CreditCardNoTextName）; 38 writer.AddAttribute（HtmlTextWriterAttribute.Type, "text"）; 39 writer.RenderBeginTag（HtmlTextWriterTag.Input）; 40 writer.RenderEndTag（）; 41 42 writer.RenderEndTag（）; 43 writer.RenderEndTag（）; 44 //************************************************************************************** 45 46 writer.RenderBeginTag（HtmlTextWriterTag.Tr）; 47 writer.RenderBeginTag（HtmlTextWriterTag.Td）; 48 writer.Write（CardholderName）; 49 writer.RenderEndTag（）; 50 51 writer.RenderBeginTag（HtmlTextWriterTag.Td）; 52 writer.AddAttribute（HtmlTextWriterAttribute.Name, CardholderNameTextName）; 53 writer.AddAttribute（HtmlTextWriterAttribute.Id, CardholderNameTextId）; 54 writer.AddAttribute（HtmlTextWriterAttribute.Type, "text"）; 55 writer.RenderBeginTag（HtmlTextWriterTag.Input）; 56 writer.RenderEndTag（）; 57 58 writer.RenderEndTag（）; 59 writer.RenderEndTag（）; 60 //*************************************************************************************** 61 62 writer.RenderBeginTag（HtmlTextWriterTag.Tr）; 63 writer.RenderBeginTag（HtmlTextWriterTag.Td）; 64 writer.Write（ExpirationDate）; 65 writer.RenderEndTag（）; 66 67 writer.RenderBeginTag（HtmlTextWriterTag.Td）; 68 writer.AddAttribute（HtmlTextWriterAttribute.Name, MonthListName）; 69 writer.AddAttribute（HtmlTextWriterAttribute.Id, MonthListId）; 70 writer.RenderBeginTag（HtmlTextWriterTag.Select）; 71 72 for （int month = 1; month < 13; month++） 73 { 74 writer.AddAttribute（HtmlTextWriterAttribute.Value, month.ToString（））; 75 writer.RenderBeginTag（HtmlTextWriterTag.Option）; 76 writer.Write（month.ToString（））; 77 writer.RenderEndTag（）; 78 } 79 writer.RenderEndTag（）; 80 81 ///////////////////////////////////// 82 83 writer.Write（"&nbsp;"）; 84 85 ///////////////////////////////////// 86 writer.AddAttribute（HtmlTextWriterAttribute.Name, YearListName）; 87 writer.AddAttribute（HtmlTextWriterAttribute.Id, YearListId）; 88 writer.RenderBeginTag（HtmlTextWriterTag.Select）; 89 90 for （int year = 2008; year < 2015; year++） 91 { 92 writer.AddAttribute（HtmlTextWriterAttribute.Value, year.ToString（））; 93 writer.RenderBeginTag（HtmlTextWriterTag.Option）; 94 writer.Write（year.ToString（））; 95 writer.RenderEndTag（）; 96 } 97 writer.RenderEndTag（）; 98 99 writer.RenderEndTag（）;100 writer.RenderEndTag（）;101 //*****************************************************************************102103 writer.RenderBeginTag（HtmlTextWriterTag.Tr）;104 writer.AddAttribute（HtmlTextWriterAttribute.Colspan, "2"）;105 writer.AddAttribute（HtmlTextWriterAttribute.Align, "center"）;106 writer.RenderBeginTag（HtmlTextWriterTag.Td）;107 writer.AddAttribute（HtmlTextWriterAttribute.Name, SubmitButtonName）;108 writer.AddAttribute（HtmlTextWriterAttribute.Value, SubmitButtonText）;109 writer.AddAttribute（HtmlTextWriterAttribute.Id, SubmitButtonId）;110 writer.AddAttribute（HtmlTextWriterAttribute.Type, "submit"）;111 writer.RenderBeginTag（HtmlTextWriterTag.Input）;112 writer.RenderEndTag（）;113114 writer.RenderEndTag（）;115 writer.RenderEndTag（）;116117 //******************************************************************************118119120 }