如何从服务器控件中删除'name'属性?

Bud*_*dda 9 html asp.net asp.net-4.0

以下asp.net端控制代码:

<asp:TextBox runat="server" ID="LimitTextBox" Text="20" ClientIDMode="Static" />
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生成这样的HTML代码:

<input name="ctl11$ctl00$ctl02$TeamPlayerSelector$LimitTextBox" 
    type="text" value="20" id="LimitTextBox">
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ID属性 - 根据需要,但如何删除'name'属性?这对我来说并不是必需的,也不会将其转移到用户浏览器.

如何防止"名称"属性生成?谢谢

PS我在ASP.NET 4.0下工作

Pau*_*erø 7

创建一个Filter(继承自的类Stream),将其分配给您的HttpContext.Response.Filter属性,然后在其中覆盖该Write方法,从生成的html中删除所有名称标签:)

有关详细信息,请参阅此页面http://msdn.microsoft.com/en-us/library/system.web.httpresponse.filter.aspx

更新

查看TextBox它的源代码会发现Name实际上是Attributes在渲染期间添加到-list中的,因此应该可以干扰TextBox类的呈现并防止添加此属性.这应该做

public class NoNamesTextBox : TextBox
{
    private class NoNamesHtmlTextWriter : HtmlTextWriter
    {
        public NoNamesHtmlTextWriter(TextWriter writer) : base(writer) {}

        public override void WriteAttribute(string name, string value, bool fEncode)
        {
            if (name.Equals("name", StringComparison.OrdinalIgnoreCase)) return;

            base.WriteAttribute(name, value, fEncode);
        }
    }

    protected override void Render(HtmlTextWriter writer)
    {
        var noNamesWriter = new NoNamesHtmlTextWriter(writer);

        base.Render(noNamesWriter);
    }
}
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再次更新

我怎么会忘记!您甚至不需要对文本框进行子类化.在asp.net中,您可以定义每个控件要使用的HtmlTextWriter类型,因此您可以配置每个TextBox控件应该使用您自己的NoNamesHtmlTextWriter的实例,如下所示

<browsers>
  <browser refID="Default">
    <controlAdapters>
      <adapter 
        controlType="System.Web.UI.WebControls.TextBox"
        adapterType="NoNamesTextBoxAdapter" 
      />
    </controlAdapters>
  </browser>
</browsers>

public class NoNamesTextBoxAdapter : ControlAdapter
{
    private class NoNamesHtmlTextWriter : HtmlTextWriter
    {
        public NoNamesHtmlTextWriter(TextWriter writer) : base(writer) { }

        public override void WriteAttribute(string name, string value, bool fEncode)
        {
            if (name.Equals("name", StringComparison.OrdinalIgnoreCase)) return;

            base.WriteAttribute(name, value, fEncode);
        }
    }

    protected override void Render(HtmlTextWriter writer)
    {
        var noNamesRender = new HtmlTextWriter(writer);
        base.Render(noNamesRender);
    }
}
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