使用Repeater控件實現三層嵌套以及分頁效果

時間  2019-12-09
標籤 使用 repeater 控件 實現 三層 嵌套 以及 分頁 效果 简体版
原文   原文鏈接

PS: 第一次用Repeater控件 記錄一下javascript

     請忽略個人命名不規範  請忽略個人最終效果圖（太醜了） 須要用到的朋友能夠自行調整的漂亮點java

====================最終效果圖===================sql

=====================HTML======================this

 1   <body>
 2   <form id="form1" runat="server">
 3   <div>
 4   <div>
 5   <asp:Repeater ID="ParentRepeater" runat="server" OnItemCommand="ParentRepeater_ItemCommand" OnItemDataBound="ParentRepeater_ItemDataBound">
 6   <HeaderTemplate>
 7   <table width="95%" id="ListArea" border="0" class="t1" align="center" cellpadding="0" cellspacing="0" style="margin-top:10px; table-layout:fixed ;">
 8   <tr>
 9   <th></th>
10  <th>序號</th>
11  <th>編號</th>
12  <th>簡稱</th>
13  <th>性質</th>
14  <th>種類</th>
15  <th>日期</th>
16  <th>人</th>
17  <th>項</th>
18  <th>操做</th>
19  </tr>
20  </HeaderTemplate>
21  <ItemTemplate>
22  <tr class="Parent">
23  <td>
24  <asp:ImageButton ID="ImageButton1" runat="server" ImageUrl="~/Images/QualitySafety/Open.png" Width="15" Height="15" CommandName="zhe_Repeater2" CommandArgument='<%# Eval("ID") %>' AccessKey="1" />
25  </td>
26  <td><%# Eval("ID") %></td>
27  <td><%# Eval("NO") %></td>
28  <td><%# Eval("Abbreviation") %></td>
29  <td><%# Eval("CheckProperties") %></td>
30  <td><%# Eval("CheckSpecies") %></td>
31  <td><%# Eval("CheckTime") %></td>
32  <td><%# Eval("CheckUserInfo_Name") %></td>
33  <td><%# Eval("CheckContent") %></td>
34  <td><asp:LinkButton ID="select" CommandName="select" runat="server" CommandArgument='<%#Eval("ID") %>'
35  PostBackUrl='<%#"ModefyStaff.aspx?id="+Eval("ID")%>' Text="查看進度"></asp:LinkButton></td> 
36  </tr> 
37  <tr class="child" >
38  <td colspan="9">
39  <asp:Repeater ID="childRepeater" runat="server" Visible="false" OnItemDataBound="childRepeater_ItemDataBound">
40  <HeaderTemplate>
41  <table class="tb_jieguo" style="background-color:#F2F4F8; margin-left:100px; width:90%; text-align:center" cellpadding="0" cellspacing="0" >
42  <tr>
43  <th>檢查結果</th>
44  <th>圖片</th>
45  </tr>
46  </HeaderTemplate>
47  <ItemTemplate>
48  <tr>
49  <td ><%# Eval("ResultDescribe") %></td>
50  <td>
51  <asp:Repeater ID="IMGRepeater" runat="server">
52  <ItemTemplate>
53  <span><img src="<%# Eval("ImgUrl") %>" /></span>
54  </ItemTemplate>
55  </asp:Repeater>
56  </td>
57  </tr>
58  </ItemTemplate>
59  <FooterTemplate>
60  </table>
61  </FooterTemplate>
62  </asp:Repeater>
63  </td>
64  </tr>
65  </ItemTemplate>
66  <FooterTemplate>
67  </table>
68  </FooterTemplate>
69  </asp:Repeater>
70  </div>
71 72  <div style=" margin-top:50px; margin:auto; text-align:center; width:80%">
73  <table style="margin:auto; width: 716px;" border="0" cellpadding="0" cellspacing="0">
74  <tr>
75  <td style="height: 19px; width:90px" align="center" >
76  <asp:LinkButton ID="lbtnFirstPage" runat="server" OnClick="lbtnFirstPage_Click" style="text-decoration: none;">首頁</asp:LinkButton></td>
77  <td style="width: 90px; height: 19px" align="center" >
78  <asp:LinkButton ID="lbtnpritPage" runat="server" OnClick="lbtnpritPage_Click" style="text-decoration: none;">上一頁</asp:LinkButton></td>
79  <td style="height: 19px; width:90px" align="center">
80  <asp:LinkButton ID="lbtnNextPage" runat="server" OnClick="lbtnNextPage_Click" style="text-decoration: none;">下一頁</asp:LinkButton></td>
81  <td style="height: 19px; width:90px" align="center">
82  <asp:LinkButton ID="lbtnDownPage" runat="server" OnClick="lbtnDownPage_Click" style="text-decoration: none;">末頁</asp:LinkButton></td>
83  <td align="center" colspan="2" class="auto-style1">
84  第<asp:Label ID="labPage" runat="server" Text="Label"></asp:Label>頁/共<asp:Label ID="LabCountPage" runat="server" Text="Label"></asp:Label>頁</td>
85  <td style="height: 19px; width:150px" align="center" colspan="2">
86  跳至第 <asp:DropDownList ID="ddlp" AutoPostBack="true" runat="server" Height="19px" Width="67px" OnSelectedIndexChanged="ddlp_SelectedIndexChanged"> 
87  </asp:DropDownList>頁
88  </td>
89  </tr>
90  </table> 
91  </div> 
92  </div>
93  </form>
94  </body>

 

=======================後臺代碼=====================spa

  1         protected void Page_Load(object sender, EventArgs e)
  2         {
  3             if (!IsPostBack)
  4             {
  5                 /*初始化的時候給當前第幾頁賦值爲1*/
  6                 this.labPage.Text = "1";
  7                 /*調用顯示方法*/
  8                 this.contrlRepeater();
  9             }
 10           
 11 
 12         }
 13 
 14 
 15         #region 摺疊功能
 16         protected void ParentRepeater_ItemCommand(object source, RepeaterCommandEventArgs e)
 17         {
 18             if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
 19             {
 20                 /*判斷是否點擊的摺疊控件  
 21                  * 在摺疊控件ImageButton裏設置了CommandName這個屬性
 22                  * 經過這個屬性來判斷是否是你指定的控件*/
 23                 if (e.CommandName == "zhe_Repeater2")
 24                 {
 25                     /*從Repeater控件裏找ID爲ImageButton1的ImageButton控件 
 26                        從Repeater控件裏找ID爲childRepeater的Repeater控件 */
 27                     ImageButton ImageButton1 = (ImageButton)e.Item.FindControl("ImageButton1");
 28                     Repeater childRepeater = (Repeater)e.Item.FindControl("childRepeater");
 29                     if (ImageButton1.AccessKey == "1") /*+展開（加號圖片）   1*/
 30                     {
 31                         /*若是展開 則顯示子層Repeater  
 32                          * 並改變AccessKey屬性設置成0(表明收起的樣式圖片)
 33                          * 改變ImageUrl圖片路徑  存放收起（減號圖片）*/
 34                         childRepeater.Visible = true;
 35                         ImageButton1.AccessKey = "0";
 36                         ImageButton1.ImageUrl = "~/Images/QualitySafety/Close.png";
 37                     }
 38                     else /*-收起（減號圖片）   0*/
 39                     {
 40                         /*同上  相反*/
 41                         childRepeater.Visible = false;
 42                         ImageButton1.AccessKey = "1";
 43                         ImageButton1.ImageUrl = "~/Images/QualitySafety/Open.png";
 44                     }
 45                 }
 46             }
 47         }
 48         #endregion
 49 
 50 
 51         #region 綁定Repeater數據源
 52         /*在第一級Repeater的ItemDataBound事件中綁定第二級Repeater*/
 53         protected void ParentRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
 54         {
 55             /*觸發對象的類型是DadaList裏的基本行或是替換行*/
 56             if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
 57             {
 58                 /*獲取當前點擊行的ID
 59                  並找到第二層Repeater 若是有這個控件則進行數據源綁定*/
 60                 string preid = ((DataRowView)e.Item.DataItem).Row["ID"].ToString();//得到對應ID
 61                 Repeater childRepeater = (Repeater)e.Item.FindControl("childRepeater");//找到要綁定數據的childRepeater
 62                 if (childRepeater != null)
 63                 {
 64                     DataTable QualitySafetyInfoChildList = QualitySafetyBLL.QualitySafetyInfoChildList(preid);//獲取結果信息
 65                     childRepeater.DataSource = QualitySafetyInfoChildList;
 66                     childRepeater.DataBind();
 67 
 68                 }
 69 
 70             }
 71 
 72         }
 73         /*在第二級Repeater的ItemDataBound事件中綁定第三級Repeater*/
 74         protected void childRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
 75         {
 76             if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
 77             {
 78                 /*查找第二層的ID*/
 79                 string preid = ((DataRowView)e.Item.DataItem).Row["ID"].ToString();//得到對應ID
 80                 Repeater IMGRepeater = (Repeater)e.Item.FindControl("IMGRepeater");//找到要綁定數據的IMGRepeater第三層
 81                 if (IMGRepeater != null)
 82                 {
 83                     DataTable QualitySafetyInfoIMGList = QualitySafetyBLL.QualitySafetyInfoIMGList(preid);//獲取圖片信息
 84                     IMGRepeater.DataSource = QualitySafetyInfoIMGList;
 85                     IMGRepeater.DataBind();
 86 
 87                 }
 88 
 89             }
 90         }
 91         #endregion
 92 
 93 
 94         #region 實現分頁
 95 
 96 
 97         /*Repeater分頁控制顯示方法 */
 98         public void contrlRepeater()
 99         {   /*獲取第一層隱患信息 每頁要顯示的數據*/
100             DataTable QualitySafetyInfoList = QualitySafetyBLL.QualitySafetyInfoList(Convert.ToInt32(labPage.Text));
101 
102             /*獲取第一層隱患信息總數 */
103             DataTable QualitySafetyInfoListCount = QualitySafetyBLL.QualitySafetyInfoListCount();
104             PagedDataSource pds = new PagedDataSource();
105             int cup = Convert.ToInt32(this.labPage.Text); //當前頁數,初始化爲第1頁
106             pds.DataSource = QualitySafetyInfoList.DefaultView;
107             pds.AllowPaging = true; /*true 啓動分頁*/
108             pds.PageSize = 6;   /*設置每頁顯示多少條數據*/
109             pds.CurrentPageIndex = Convert.ToInt32(this.labPage.Text) - 1;/*獲取當前頁的索引*/
110             /*總頁數=總記錄數/每頁顯示的數量*/
111             int pagecount = Convert.ToInt32(QualitySafetyInfoListCount.Rows.Count) / Convert.ToInt32(pds.PageSize);
112             LabCountPage.Text = pagecount.ToString(); /*總頁數*/
113             labPage.Text = (pds.CurrentPageIndex + 1).ToString();/*第幾頁*/
114             /*第一次進來循環總頁數 並向下拉框添加數據*/
115             if (!IsPostBack)
116             {
117                 for (int i = 1; i < pagecount + 1; i++)
118                 {
119                     this.ddlp.Items.Add(i.ToString());
120                 }
121 
122             }
123             try
124             {/*改變下拉框的選定值*/
125                 ddlp.SelectedValue = cup.ToString();
126          
127             }
128             catch (Exception ex)
129             {
130                 throw ex;
131             }
132 
133             /*若是當前爲第一頁則禁用 首頁按鈕和上一頁按鈕   不然開啓按鈕*/
134             if (pds.CurrentPageIndex < 1)
135             {
136                 this.lbtnpritPage.Enabled = false;
137                 this.lbtnFirstPage.Enabled = false;
138                 this.lbtnpritPage.Style["color"] = "#BCBFCE";
139                 this.lbtnFirstPage.Style["color"] = "#BCBFCE";
140             }
141             else 
142             {
143                 this.lbtnpritPage.Enabled = true;
144                 this.lbtnFirstPage.Enabled = true;
145                 this.lbtnpritPage.Style["color"] = "#0000EE";
146                 this.lbtnFirstPage.Style["color"] = "#0000EE";
147             }
148             /*若是當前爲最後一頁則禁用 尾頁按鈕和下一頁按鈕   不然開啓按鈕*/
149             if (pds.CurrentPageIndex == pagecount - 1)
150             {
151                 this.lbtnNextPage.Enabled = false;
152                 this.lbtnDownPage.Enabled = false;
153                 this.lbtnNextPage.Style["color"] = "#BCBFCE";
154                 this.lbtnDownPage.Style["color"] = "#BCBFCE";
155             }
156             else
157             {
158                 this.lbtnNextPage.Enabled = true;
159                 this.lbtnDownPage.Enabled = true;
160                 this.lbtnNextPage.Style["color"] = "#0000EE";
161                 this.lbtnDownPage.Style["color"] = "#0000EE";
162             }
163             /*綁定第一層Repeater數據源*/
164             ParentRepeater.DataSource = QualitySafetyInfoList;
165             ParentRepeater.DataBind();
166           
167         } 
168 
169         /*首頁*/
170         protected void lbtnFirstPage_Click(object sender, EventArgs e)
171         {
172             if (labPage.Text != "1")
173               labPage.Text = "1";
174             else
175             {
176             Response.Write("<script language=javascript>" + "alert('已是第一頁')" + "</script>");
177             }
178             contrlRepeater();
179 
180         }
181         /*上一頁*/
182         protected void lbtnpritPage_Click(object sender, EventArgs e)
183         {
184             try
185             {
186                 if (Convert.ToInt16(labPage.Text) > 1)
187                 {
188                     labPage.Text = Convert.ToString(Convert.ToInt32(labPage.Text) - 1);
189                     ddlp.SelectedValue = labPage.Text;
190                     contrlRepeater();
191                 }
192                 else 
193                 {
194                 Response.Write("<script language=javascript>" + "alert('已是第一頁')" + "</script>");
195                 }
196             }catch (Exception ex)
197             {
198             Response.Write("<script language=javascript>" + "alert('已是第一頁')" + "</script>");
199             }
200       
201         }
202         /*下一頁*/
203         protected void lbtnNextPage_Click(object sender, EventArgs e)
204         {
205             try
206             {
207                 this.labPage.Text = Convert.ToString(Convert.ToInt32(labPage.Text) + 1);
208                 this.contrlRepeater();
209             }catch (Exception ex)
210             {
211             Response.Write("<script language=javascript>" + "alert('已是最後一頁')" + "</script>");
212             labPage.Text = "1";
213             contrlRepeater();
214             }
215         }
216         /*尾頁*/
217         protected void lbtnDownPage_Click(object sender, EventArgs e)
218         {
219             if (labPage.Text.ToString() != LabCountPage.Text.ToString())
220             labPage.Text = LabCountPage.Text.ToString();
221             else
222             {
223             Response.Write("<script language=javascript>" + "alert('已是最後一頁')" + "</script>");
224             }
225             contrlRepeater();
226    
227         }
228 
229         protected void ddlp_SelectedIndexChanged(object sender, EventArgs e)
230         {
231             /*下拉列表框更改時激發  */
232             int page = Convert.ToInt16((ddlp.SelectedItem.Value));
233             labPage.Text = page.ToString();
234             contrlRepeater();
235 
236         }
237         #endregion

 批註：分頁主要實如今於sql語句上code

select   top  每頁顯示的記錄數 *  from  表名  where  id  not   in  ( select   top  (當前的頁數-1)*每頁顯示的記錄數 id  from  表名   order   by  id  desc )  order   by  id  desc
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