Summary of method examples of dynamically adding HTML elements in ASP.NET-C#.Net Tutorial-php.cn

Summary of method examples of dynamically adding HTML elements in ASP.NET

高洛峰

Release： 2017-02-03 15:01:44

Original

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The example in this article describes the method of dynamically adding HTML elements in ASP.NET. Share it with everyone for your reference, the details are as follows:

When using asp.net for web development, the information in the in the page can be dynamic through the cs file of asp.net specified.

1. Dynamically add style sheet

/*动态增加样式表*/
HtmlLink link = new HtmlLink();
link.Attributes.Add("type", "text/css");
link.Attributes.Add("rel", "stylesheet");
link.Attributes.Add("href", "/css/base.css");
this.Header.Controls.Add(link);

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2. Dynamically add style

/*动态增加样式*/
Style style = new Style();
style.Font.Size = 20;
style.ForeColor = System.Drawing.Color.Navy;
style.BackColor = System.Drawing.Color.LightGray;
this.Header.StyleSheet.CreateStyleRule(style, null, "body");

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3. Dynamically add Meta

/*动态增加Meta*/
HtmlMeta meta = new HtmlMeta();
meta.Name = "keywords";
meta.Content = "Your keywords here";
this.Header.Controls.Add(meta);
meta = new HtmlMeta();
meta.Name = "company";
meta.Content = "microsoft";
this.Header.Controls.Add(meta);
meta = new HtmlMeta();
meta.Name = "date";
meta.Content = DateTime.Now.ToString("yyyy-MM-dd");
meta.Scheme = "YYYY-MM-DD";
this.Header.Controls.Add(meta);

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4. Dynamically add js files

/*动态增加js文件*/
HtmlGenericControl si = new HtmlGenericControl();
si.TagName = "script";
si.Attributes.Add("language", "javascript");
si.Attributes.Add("type", "text/javascript");
si.Attributes.Add("src", "/js/common/base.js");//注意路径的写法
this.Page.Header.Controls.Add(si);

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Notes

When using the above code, the tag must be added runat="server" (server control).