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首页 / 网页编程 / ASP.NET / asp.net web页面自定义分页控件使用详解

这几天学习了一下自定义分页控件,现将实现方法记录下来,亲测可以实现:

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1.首先创建一个.ascx文件,命名为TurnPage,然后在里面写控件前台展示的界面:
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2.然后在TurnPage.ascx.cs里面写相应的后台代码,代码如下:

namespace Web{public delegate void GoToPage(int PageNum);public partial class TurnPage : System.Web.UI.UserControl{private GoToPage _GoToPage = null;protected void Page_Load(object sender, EventArgs e){}public void InitControl(GoToPage GP){_GoToPage = GP;}public int DataCount{get { return Int32.Parse(lbl_TotalCount.Text); }set { lbl_TotalCount.Text = value.ToString(); }}public int CurrPageNum{get { return Int32.Parse(lbl_CurrPage.Text); }set { lbl_CurrPage.Text = value.ToString(); }}public int TotalPageNum{get { return Int32.Parse(lbl_TotalPage.Text); }set { lbl_TotalPage.Text = value.ToString(); }}public int PageSize{get { return Int32.Parse(ddl_PageSize.SelectedValue); }}protected void btn_FristPage_Click(object sender, EventArgs e){_GoToPage(1);}protected void btn_PrevPage_Click(object sender, EventArgs e){if (int.Parse(lbl_CurrPage.Text) > 1)_GoToPage(int.Parse(lbl_CurrPage.Text) - 1);else_GoToPage(1);}protected void btn_NextPage_Click(object sender, EventArgs e){if (int.Parse(lbl_CurrPage.Text) < int.Parse(lbl_TotalPage.Text))_GoToPage(int.Parse(lbl_CurrPage.Text) + 1);else_GoToPage(int.Parse(lbl_TotalPage.Text));}protected void btn_LastPage_Click(object sender, EventArgs e){_GoToPage(int.Parse(lbl_TotalPage.Text));}public void ControlButtonClick(){if (DataCount > 0){btn_FristPage.Enabled = true;btn_PrevPage.Enabled = true;btn_LastPage.Enabled = true;btn_NextPage.Enabled = true;}else{btn_FristPage.Enabled = false;btn_PrevPage.Enabled = false;btn_LastPage.Enabled = false;btn_NextPage.Enabled = false;}if (CurrPageNum == 1){btn_FristPage.Enabled = false;btn_PrevPage.Enabled = false;}if (CurrPageNum == TotalPageNum){btn_LastPage.Enabled = false;btn_NextPage.Enabled = false;}if (CurrPageNum == 0){btn_FristPage.Enabled = false;btn_PrevPage.Enabled = false;btn_LastPage.Enabled = false;btn_NextPage.Enabled = false;}}protected void ddl_PageSize_SelectedIndexChanged(object sender, EventArgs e){_GoToPage(1);}protected void btn_GO_Click(object sender, EventArgs e){int pageNum;if (int.TryParse(txt_PageNum.Text, out pageNum)){if (pageNum > TotalPageNum)_GoToPage(TotalPageNum);else if (pageNum < 1)_GoToPage(1);else_GoToPage(pageNum);}}}}
3.控件的方法就写好了,现在要做的就是在其它页面引用这个控件了,引用方法如下:
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然后在页尾还需配置一下:
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4.这就是最后一步了,在你引用这个控件的页面的后台代码里写下以下语句:
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大功告成了!
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。