博客园-GoWIn-最新评论

Re:简陋的会计凭证金额输入控件(加强)

二哥 — Thu, 24 Jun 2010 09:08:32 GMT

[code=csharp] using System; using System.Web.UI; using System.Web.UI.WebControls; using System.ComponentModel; using System.Text; namespace Controls { ///

/// MyTextBox2 的摘要说明。 ///

[ToolboxData("<{0}:MyTextBox2 runat=server>")] public class MyTextBox2 : System.Web.UI.WebControls.WebControl,INamingContainer { private Label lbl; private TextBox txt; protected override void CreateChildControls() { base.CreateChildControls (); lbl = new Label(); lbl.ID = "lbl"; lbl.Style.Add("display", "none"); Controls.Add(lbl); txt = new TextBox(); txt.ID = "txt"; txt.AutoPostBack = true; txt.TextChanged += new EventHandler(txt_TextChanged); Controls.Add(txt); lbl.Attributes.Add("onclick", "showbox(this,'" + txt.ClientID + "');"); ChildControlsCreated = true; } protected override void OnPreRender(EventArgs e) { base.OnPreRender (e); if(txt.Text.Trim().Length == 0) return; double t = 0; try { t = double.Parse(txt.Text.Trim()); } catch(Exception ex) { ex.ToString(); } lbl.Text = t.ToString("c"); } protected override void RenderChildren(HtmlTextWriter writer) { StringBuilder sb = new StringBuilder(); sb.Append(""); this.Page.RegisterStartupScript("MyTextBox2JS", sb.ToString()); lbl.RenderControl(writer); txt.RenderControl(writer); } protected override HtmlTextWriterTag TagKey { get { return HtmlTextWriterTag.Div; } } private void txt_TextChanged(object sender, EventArgs e) { if(txt.Text.Trim().Length == 0) return; double t = 0; try { t = double.Parse(txt.Text.Trim()); } catch(Exception ex) { ex.ToString(); } lbl.Style.Add("display", "block"); lbl.Text = t.ToString("c"); txt.Style.Add("display", "none"); } } } [/code]

二哥 2010-06-24 17:08 发表评论

Re:C#命名规则和风格(收集)

Jason.z — Tue, 13 Oct 2009 06:09:20 GMT

如此好的总结！顶一个！

Jason.z 2009-10-13 14:09 发表评论

re: 初识HTC

xianglp — Sat, 20 Jun 2009 14:28:10 GMT

请问
是如何指定的

Grid 是一个对象，我在写htc的时候，如何把对象加进去

xianglp 2009-06-20 22:28 发表评论

re: asp.net 2.0 权限树的控制(多处转载)

月漩涡 — Mon, 08 Jun 2009 01:38:18 GMT

--引用--------------------------------------------------
jiekengxu: @Klesh Wong

我整理下,提供源代码下载

--------------------------------------------------------
楼主不厚道，没提供源代码。当然这依然出自楼主的意愿。

月漩涡 2009-06-08 09:38 发表评论