一个比较麻烦的报表
最近在公司碰到这样一个报表,这个报表需显示主表和细节表的资料并且统计细节表的某个栏位,而且还要分页显示,这个不是简单的单元格合并就能解决的问题,我曾试着合并单元格,但是分页不是用户想要的效果,所以我采用了一个怪异的方式解决了。效果如下图:
具体的实现我就不详细介绍了,把代码贴上来,供有相同需求的朋友参考吧。
aspx:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | < asp:UpdatePanel ID="upData" runat="server"> < ContentTemplate > < cust:CustGridView ID="gvData" runat="server" DataKeyNames="P1"> < AlternatingRowStyle CssClass="trEven" /> < RowStyle HorizontalAlign="Center" /> < Columns > < asp:BoundField HeaderText="头一" DataField="P1" HeaderStyle-Width="5%" /> < asp:BoundField HeaderText="头二" DataField="P2" HeaderStyle-Width="30%" /> < asp:TemplateField > < HeaderTemplate > 头三</ th >< th >头四</ th >< th >头五 </ HeaderTemplate > < ItemTemplate > < asp:Repeater ID="rptDtl" runat="server"> < ItemTemplate > < asp:Literal ID="ltlTr1" runat="server" /> <%#Eval("D1")%></ td > < td ><%#Eval("D2")%></ td > < td ><%#Eval("D3")%></ td ></ tr > </ ItemTemplate > < FooterTemplate > < asp:Literal ID="ltlTotal" runat="server" /> </ FooterTemplate > </ asp:Repeater > </ ItemTemplate > </ asp:TemplateField > </ Columns > </ cust:CustGridView > </ ContentTemplate > </ asp:UpdatePanel > |
cs:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 | public partial class Ap_Test3 : VTBasePage { protected void Page_Load( object sender, EventArgs e) { if (!IsPostBack) { gvData.PageSize = 10; gvData.AllowPaging = true ; gvData.AutoGenerateColumns = false ; gvData.RowDataBound += new GridViewRowEventHandler(gvData_RowDataBound); gvData.DataSource = Obj.GetObjList(); gvData.DataBind(); } } void gvData_RowDataBound( object sender, GridViewRowEventArgs e) { if (e.Row.RowType == DataControlRowType.Pager) { e.Row.Cells[0].ColumnSpan = gvData.Columns.Count + 2; } if (e.Row.RowType == DataControlRowType.DataRow) { int p1 = ( int )gvData.DataKeys[e.Row.RowIndex][ "P1" ]; e.Row.Cells[0].RowSpan = Obj.GetDtlSize(p1); e.Row.Cells[1].RowSpan = Obj.GetDtlSize(p1); Repeater rptDtl = e.Row.FindControl( "rptDtl" ) as Repeater; if (rptDtl != null ) { rptDtl.DataMember = e.Row.RowIndex + "," + p1.ToString(); rptDtl.ItemDataBound += new RepeaterItemEventHandler(rptDtl_ItemDataBound); rptDtl.DataSource = Obj.GetDtlList(p1); rptDtl.DataBind(); } } } void rptDtl_ItemDataBound( object sender, RepeaterItemEventArgs e) { Repeater rpt = (Repeater)sender; string dataMember = rpt.DataMember; int count = rpt.Items.Count; int splitIdx = dataMember.IndexOf( ',' ); int index = int .Parse(dataMember.Substring(0, splitIdx)); int p1 = int .Parse(dataMember.Substring(splitIdx + 1)); if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) { Literal ltlTr1 = e.Item.FindControl( "ltlTr1" ) as Literal; if (ltlTr1 != null ) { if (e.Item.ItemIndex > 0) { if ((index + 1) % 2 == 0) ltlTr1.Text = "<tr class=\"trEven\" style=\"text-align:center;\"><td>" ; else ltlTr1.Text = "<tr style=\"text-align:center;\"><td>" ; } else { ltlTr1.Text = String.Empty; } } } if (e.Item.ItemType == ListItemType.Footer) { HtmlTableRow trTotal = e.Item.FindControl( "trTotal" ) as HtmlTableRow; if (trTotal != null && (index + 1) % 2 == 0) { trTotal.Attributes[ "class" ] = "trEven" ; } Literal ltlTotal = e.Item.FindControl( "ltlTotal" ) as Literal; if (ltlTotal != null ) { StringBuilder sb = new StringBuilder(); sb.Append( "<tr" ); if ((index + 1) % 2 == 0) { sb.Append( " class=\"trEven\"" ); } sb.AppendFormat( "><td align=\"right\" colspan=\"{0}\">" , gvData.Columns.Count + 2); sb.AppendFormat( "总计:{0}" , Obj.GetDtlCount(p1)); ltlTotal.Text = sb.ToString(); } } } } public class Obj { int p1; public int P1 { get { return p1; } set { p1 = value; } } string p2; public string P2 { get { return p2; } set { p2 = value; } } public Obj( int p1, string p2) { this .p1 = p1; this .p2 = p2; } public static List<Obj> GetObjList() { List<Obj> list = new List<Obj>(); list.Add( new Obj(1, "rerrteer" )); list.Add( new Obj(2, "rertrter" )); list.Add( new Obj(3, "resrrer" )); list.Add( new Obj(4, "rerrtrer" )); list.Add( new Obj(5, "reagdrer" )); list.Add( new Obj(6, "rerrter" )); list.Add( new Obj(7, "redfgrer" )); list.Add( new Obj(8, "rerfdger" )); list.Add( new Obj(9, "rerstrer" )); list.Add( new Obj(10, "rerer" )); list.Add( new Obj(11, "rezdfgrer" )); list.Add( new Obj(12, "rerer" )); list.Add( new Obj(13, "rerzdfger" )); list.Add( new Obj(14, "redgrer" )); list.Add( new Obj(15, "redgrer" )); return list; } public static List<Dtl> GetDtlList( int p1) { int count = 3; if (p1 == 2) { count = 4; } List<Dtl> list = new List<Dtl>(); for ( int i = 0; i < count; i++) { list.Add( new Dtl(i, p1)); } return list; } public static int GetDtlSize( int p1) { return GetDtlList(p1).Count; } public static double GetDtlCount( int p1) { double count = 0; foreach (Dtl d in GetDtlList(p1)) { count += d.D3; } return count; } } public class Dtl { string d1, d2; public string D1 { get { return d1; } set { d1 = value; } } public string D2 { get { return d2; } set { d2 = value; } } double d3; public double D3 { get { return d3; } set { d3 = value; } } public Dtl( int idx, int p1) { d1 = "d1" + p1; d2 = "d2" + p1; d3 = p1 * 1.725; } } |
分类:
03 .NET技术
Known 是基于 Blazor 轻量级、跨平台、低代码、易扩展的插件开发框架。
源码:https://gitee.com/known/Known
源码:https://github.com/known/Known
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