<script language="C#" runat="server"> const int maxRows = 3;
const int maxCols = 5; protected override void Render(HtmlTextWriter writer) { writer.WriteFullBeginTag("html");
writer.WriteLine(); writer.WriteFullBeginTag("body");
writer.WriteLine(); writer.WriteFullBeginTag("h1");
writer.Write("Using the HtmlTextWriterClass");
writer.WriteEndTag("h1");
writer.WriteLine(); // ...
writer.WriteBeginTag("table");
writer.AddStyleAttribute(HtmlTextWriterStyle.FontWeight, "bold");
writer.AddStyleAttribute(HtmlTextWriterStyle.FontFamily, "verdana");
writer.AddStyleAttribute(HtmlTextWriterStyle.FontSize, "14pt");
writer.WriteAttribute("border","1");
writer.Write(HtmlTextWriter.TagRightChar);
writer.WriteLine(); writer.Indent++;
for (int i=0; i<maxRows; i++) { writer.WriteFullBeginTag("tr");
writer.WriteLine(); writer.Indent++;
for (int j=0; j<maxCols; j++) { writer.WriteBeginTag("td");
writer.WriteAttribute("valign","top");
writer.WriteAttribute("bgcolor","lightblue");
writer.Write(HtmlTextWriter.TagRightChar); writer.Write("Cell (" + i.ToString() + "," + j.ToString() + ")" ); writer.WriteEndTag("td");
writer.WriteLine();
} writer.Indent--;
writer.WriteEndTag("tr");
writer.WriteLine();
}
writer.Indent--; // ...
writer.WriteEndTag("table");
writer.WriteLine(); writer.WriteEndTag("body");
writer.WriteLine(); writer.WriteEndTag("html");
}</script>
我将这些代码贴到ASPX文件里面可以出来表格图象,但是放到CS文件下就报错,说找不到RENDER方法,那么请问写在CS文件下和 aspx文件下有什么区别的
那么写在ASPX文件与CS文件里面的区别是什么呢???
写在aspx文件里, asp.net会自动解析aspx文件到一个继承自Control的类
而写在cs文件里, 你要手动继承Control类