本文详细介绍了ASP.NET中GridView控件的使用方法，包括页面加载事件中的权限判断、数据绑定、分页处理、排序功能及按钮事件的实现。通过具体的代码示例，帮助读者更好地理解和应用GridView控件。
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PM_Base.aspx
<!--<br><br>Code highlighting produced by Actipro CodeHighlighter (freeware)<br>http://www.CodeHighlighter.com/<br><br>-->1<%
@PageLanguage="C#"AutoEventWireup="true"CodeFile="PM_Base.aspx.cs"Inherits="PM_Base"
2
EnableEventValidation="false"%>
3
4<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
5<htmlxmlns="http://www.w3.org/1999/xhtml">
6<headrunat="server">
7<title>基本信息</title>
8</head>
9<body>
10<formid="form1"runat="server">
11<!--导航事件按钮-->
12<tablecellpadding="0"cellspacing="0"width="100%">
13<tr>
14<tdalign="right"style="height:25px;"nowrap="nowrap">
15<inputtype="hidden"id="HiddenID"name="HiddenID"runat="server"/>
16<inputid="btnView"runat="server"type="button"value="查看"style="width:50px;height:20px;"
17class="ClassBtn"onclick="returnView();"/>
18<asp:ButtonID="btnSearch"runat="server"Text="查询"Enabled="false"Width="50px"
19Height="20px"OnClick="btnSearch_Click"/>
20<inputid="btnAdd"runat="server"type="button"value="添加"style="width:50px;height:20px;"
21class="ClassBtn"onclick="returnAdd();"/>
22<inputid="btnEdit"runat="server"type="button"value="修改"style="width:50px;height:20px;"
23class="ClassBtn"onclick="returnEdit();"/>
24<asp:ButtonID="btnDelete"runat="server"Text="删除"Width="50px"Height="20px"OnClick="btnDelete_Click"
25OnClientClick="javascript:return(checkSelect()&&confirm('警告：删除将无法恢复！/n确认删除吗？'));"/>
26<asp:ButtonID="btnPrint"runat="server"Text="打印"Width="50px"Height="20px"OnClick="btnToExcel_Click"/>
27<asp:ButtonID="btnOut"runat="server"Text="导出"Width="50px"Height="20px"OnClick="btnToExcel_Click"/>
28</td>
29</tr>
30</table>
31<asp:GridViewID="GridView1"SkinID="gvClass2"runat="server"Width="100%"DataKeyNames="ID"
32AutoGenerateColumns="False"OnRowDataBound="GridView1_RowDataBound"OnDataBound="GridView1_DataBound"
33AllowSorting="True"OnSorting="GridView1_Sorting"AllowPaging="True"PageSize="10"
34OnPageIndexChanging="GridView1_PageIndexChanging">
35<PagerTemplate>
36<tablewidth="100%">
37<tr>
38<tdwidth="50%"align="left">
39<asp:LabelID="MessageLabel"ForeColor="Blue"Text="页码:"runat="server"/>
40<asp:DropDownListID="PageDropDownList"AutoPostBack="true"OnSelectedIndexChanged="PageDropDownList_SelectedIndexChanged"
41runat="server"/>
42<asp:LinkButtonCommandName="Page"CommandArgument="First"ID="linkBtnFirst"runat="server">首页</asp:LinkButton>
43<asp:LinkButtonCommandName="Page"CommandArgument="Prev"ID="linkBtnPrev"runat="server">上一页</asp:LinkButton>
44<asp:LinkButtonCommandName="Page"CommandArgument="Next"ID="linkBtnNext"runat="server">下一页</asp:LinkButton>
45<asp:LinkButtonCommandName="Page"CommandArgument="Last"ID="linkBtnLast"runat="server">尾页</asp:LinkButton>
46</td>
47<tdwidth="50%"align="right">
48<asp:LabelID="CurrentPageLabel"ForeColor="Blue"runat="server"/>
49</td>
50</tr>
51</table>
52</PagerTemplate>
53<Columns>
54<asp:TemplateField>
55<ItemTemplate>
56<inputid="check"runat="server"type="checkbox"value='<%#Eval("ID")%>'/>
57</ItemTemplate>
58<HeaderTemplate>
59<inputid="checkAll"title="全选"onclick="javascript:CheckAll(this);"runat="server"
60type="checkbox"/>
61</HeaderTemplate>
62<ItemStyleWidth="5%"/>
63</asp:TemplateField>
64<asp:BoundFieldDataField="Name"HeaderText="名称"SortExpression="Name">
65<ItemStyleWidth="30%"HorizontalAlign="Left"/>
66</asp:BoundField>
67<asp:BoundFieldDataField="Description"HeaderText="描述"SortExpression="Description">
68<ItemStyleHorizontalAlign="Left"/>
69</asp:BoundField>
70</Columns>
71</asp:GridView>
72<asp:LabelID="Message"runat="server"ForeColor="Red"></asp:Label>
73</form>
74</body>
75</html>
76
77<scriptlanguage="javascript">
78
function$(s){returndocument.getElementById(s);}
79functionisNull(_sVal){return(_sVal==""||_sVal==null||_sVal=="undefined");}
80
//获取地址栏参数
81functionGetURL(name)
82{
83varURLParams=newArray();
84varaParams=document.location.search.substr(1).split('&');
85for(i=0;i<aParams.length;i++)
86{
87varaParam=aParams[i].split('=');
88URLParams[aParam[0]]=aParam[1];
89
}
90//取得传过来的name参数
91returnURLParams[name];
92}
93
94vartgs;
95vartmp_background_val;
96functiontog(n,flags)
97{
98if(tgs){
99tgs.style.background=tmp_background_val;
100}
101n.style.background='#99ccff';
102tmp_background_val=flags;
103tgs=n;
104}
105
106functionGetRowIndex(obj)
107{
108$('<%=HiddenID.ClientID%>').value=obj;
109}
110
111varHiddenID;
112functioncheckSelect()
113{
114HiddenID=$('<%=HiddenID.ClientID%>').value;
115if(isNull(HiddenID))
116{
117alert("请选择一条记录!");
118}
119return!isNull(HiddenID);
120}
121
122functionCheckAll(spanChk)//CheckBox全选
123{
124varoItem=spanChk.children;
125vartheBox=(spanChk.type=="checkbox")?spanChk:spanChk.children.item[0];
126xState=theBox.checked;
127elm=theBox.form.elements;
128for(i=0;i<elm.length;i++)
129if(elm[i].type=="checkbox"&&elm[i].id!=theBox.id)
130{
131if(elm[i].checked!=xState)
132elm[i].click();
133}
134}
135//---------------------------------------------------------
136//查看
137functionView()
138{
139if(checkSelect())
140{
141varurl="PM_BaseEdit.aspx?ID="+HiddenID+"&tableName="+GetURL("tableName");
142winOpen(url);
143}
144}
145//添加
146functionAdd()
147{
148varurl="PM_BaseAdd.aspx?tableName="+GetURL("tableName");
149winOpen(url);
150}
151//编辑
152functionEdit()
153{
154if(checkSelect())
155{
156varurl="PM_BaseEdit.aspx?ID="+HiddenID+"&tableName="+GetURL("tableName");
157winOpen(url);
158}
159}
160
161//弹出打开新页面-------------------------------------------
162functionwinOpen(url)
163{
164varsFeatures='height=400,width=650,top=100,left=200,toolbar=0,menubar=0,scrollbars=auto,resizable=1,location=0,status=0';
165window.open(url,"PM_Base",sFeatures);
166}
167
168functionshowDialog(url)
169{
170varsFeatures="dialogHeight:400px;dialogWidth:500px;resizeable:no;help:no;status:no";
171varobj=showModalDialog(url,window,sFeatures);
172}
173</script>
<!--<br><br>Code highlighting produced by Actipro CodeHighlighter (freeware)<br>http://www.CodeHighlighter.com/<br><br>-->1usingSystem;
2usingSystem.Data;
3usingSystem.Data.OleDb;
4usingSystem.Data.SqlClient;
5usingSystem.Configuration;
6usingSystem.Collections;
7usingSystem.Web;
8usingSystem.Web.Security;
9usingSystem.Web.UI;
10usingSystem.Web.UI.WebControls;
11usingSystem.Web.UI.WebControls.WebParts;
12usingSystem.Web.UI.HtmlControls;
13usingSystem.Web.Caching;
14usingFramework.Components;
15
16publicpartialclassPM_Base:Framework.UI.PageBase
17{
18Page事件#regionPage事件
19MX.PM.BLL.ProgressmyBiz=newMX.PM.BLL.Progress();
20stringtableName;
21
22protectedvoidPage_Load(objectsender,EventArgse)
23{
24tableName=base.GetUrl("tableName");
25//首先要进行权限判断
26if(!string.IsNullOrEmpty(tableName))
27{
28if(!Page.IsPostBack)
29{
30if(!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseBrowse))
31{
32Framework.AppExceptionexception=newFramework.AppException("对不起,您无权操作此页面!");
33GridView1.Visible=false;
34btnView.Disabled=true;
35}
36if(!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseSelect))
37{
38btnSearch.Enabled=false;
39btnPrint.Enabled=false;
40btnOut.Enabled=false;
41}
42if(!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseAdd))
43{
44btnAdd.Disabled=true;
45}
46if(!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseUpdate))
47{
48btnEdit.Disabled=true;
49}
50if(!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseDelete))
51{
52btnDelete.Enabled=false;
53}
54//在此处放置查询代码
55stringstrTableName="PM_Progress";
56this.btnSearch.OnClientClick="javascript:window.showModalDialog('../Tools/AjaxGeneralSearch/AjaxSeachPage.aspx?table="+strTableName+"','','dialogWidth:500px;dialogHeight:400px;status:0;help:0;center:1;scroll:0;resizable:1;');";
57}
58
59GetData();//重新获取操作后的数据源
60if(!Page.IsPostBack)
61{
62BindGrid();//绑定GridView,为删除服务
63}
64}
65}
66
67#endregion
68
69GridView#regionGridView
70属性#region属性
71/**////<summary>
72///获取或设置数据源
73///</summary>
74publicDataTableDataSource
75{
76get
77{
78if(ViewState["dataSource"]==null)
79returnnull;
80else
81return(DataTable)ViewState["dataSource"];
82}
83set
84{
85ViewState["dataSource"]=value;
86}
87}
88/**////<summary>
89///获取或设置排序方向
90///</summary>
91publicSortDirectionSort_Direction
92{
93get
94{
95if(ViewState["sortDirection"]==null)
96returnSortDirection.Ascending;
97else
98return(SortDirection)ViewState["sortDirection"];
99}
100set
101{
102ViewState["sortDirection"]=value;
103}
104}
105/**////<summary>
106///获取或设置当前分页码
107///</summary>
108publicintCurrentPage
109{
110get
111{
112if(ViewState["CurrentPage"]==null)
113return0;
114else
115return(int)ViewState["CurrentPage"];
116}
117set
118{
119ViewState["CurrentPage"]=value;
120}
121}
122#endregion
123
124数据绑定#region数据绑定
125/**////<summary>
126///获取数据
127///</summary>
128protectedvoidGetData()
129{
130this.DataSource=myBiz.GetBase(tableName).Tables[0];;
131}
132
133/**////<summary>
134///GridView数据绑定
135///</summary>
136privatevoidBindGrid()
137{
138Message.Text="";
139GridView1.DataSource=this.DataSource;
140GridView1.DataBind();
141GridView1.PageIndex=CurrentPage;//设置当前页
142}
143
144protectedvoidGridView1_RowDataBound(objectsender,GridViewRowEventArgse)
145{
146if(e.Row.RowType==DataControlRowType.DataRow)
147{
148System.Web.UI.HtmlControls.HtmlInputCheckBoxcheck=(System.Web.UI.HtmlControls.HtmlInputCheckBox)e.Row.FindControl("check");
149stringid=check.Value;
150
151if(e.Row.RowIndex%2!=0)
152e.Row.Attributes.Add("onclick","GetRowIndex('"+id+"'),tog(this,'#EFF3FB')");
153else
154e.Row.Attributes.Add("onclick","GetRowIndex('"+id+"'),tog(this,'#ffffff')");
155}
156}
157#endregion
158
159分页绑定#region分页绑定
160protectedvoidPageDropDownList_SelectedIndexChanged(Objectsender,EventArgse)
161{
162GridViewRowpagerRow=GridView1.BottomPagerRow;
163DropDownListpageList=(DropDownList)pagerRow.Cells[0].FindControl("PageDropDownList");
164GridView1.PageIndex=pageList.SelectedIndex;
165this.CurrentPage=pageList.SelectedIndex;
166BindGrid();
167}
168
169protectedvoidGridView1_DataBound(Objectsender,EventArgse)
170{
171if(this.DataSource.Rows.Count>0)
172{
173GridViewRowpagerRow=GridView1.BottomPagerRow;
174LinkButtonlinkBtnFirst=(LinkButton)pagerRow.Cells[0].FindControl("linkBtnFirst");
175LinkButtonlinkBtnPrev=(LinkButton)pagerRow.Cells[0].FindControl("linkBtnPrev");
176LinkButtonlinkBtnNext=(LinkButton)pagerRow.Cells[0].FindControl("linkBtnNext");
177LinkButtonlinkBtnLast=(LinkButton)pagerRow.Cells[0].FindControl("linkBtnLast");
178if(GridView1.PageIndex==0)
179{
180linkBtnFirst.Enabled=false;
181linkBtnPrev.Enabled=false;
182}
183elseif(GridView1.PageIndex==GridView1.PageCount-1)
184{
185linkBtnLast.Enabled=false;
186linkBtnNext.Enabled=false;
187}
188elseif(GridView1.PageCount<=0)
189{
190linkBtnFirst.Enabled=false;
191linkBtnPrev.Enabled=false;
192linkBtnNext.Enabled=false;
193linkBtnLast.Enabled=false;
194}
195DropDownListpageList=(DropDownList)pagerRow.Cells[0].FindControl("PageDropDownList");
196LabelpageLabel=(Label)pagerRow.Cells[0].FindControl("CurrentPageLabel");
197if(pageList!=null)
198{
199for(inti=0;i<GridView1.PageCount;i++)
200{
201intpageNumber=i+1;
202ListItemitem=newListItem(pageNumber.ToString()+"/"+GridView1.PageCount.ToString(),pageNumber.ToString());
203if(i==GridView1.PageIndex)
204{
205item.Selected=true;
206}
207pageList.Items.Add(item);
208}
209}
210if(pageLabel!=null)
211{
212intcurrentPage=GridView1.PageIndex+1;
213pageLabel.Text="当前页："+currentPage.ToString()+
214"/"+GridView1.PageCount.ToString();
215}
216}
217}
218#endregion
219
220分页#region分页
221protectedvoidGridView1_PageIndexChanging(objectsender,GridViewPageEventArgse)
222{
223GridView1.PageIndex=e.NewPageIndex;
224this.CurrentPage=e.NewPageIndex;//保存当前页码
225BindGrid();
226}
227#endregion
228
229排序#region排序
230/**////<summary>
231///排序
232///</summary>
233protectedvoidGridView1_Sorting(objectsender,GridViewSortEventArgse)
234{
235SortGridView(refGridView1,this.DataSource,e);
236}
237/**////<summary>
238///实现排序
239///</summary>
240privatevoidSortGridView(refGridViewgv,objectdt,GridViewSortEventArgse)
241{
242stringsortDirection="";
243stringsortExpression=e.SortExpression;
244if(this.Sort_Direction==SortDirection.Ascending)
245{
246this.Sort_Direction=SortDirection.Descending;
247sortDirection="DESC";
248}
249else
250{
251this.Sort_Direction=SortDirection.Ascending;
252sortDirection="ASC";
253}
254DataViewSource=newDataView((DataTable)dt);
255Source.Sort=e.SortExpression+""+sortDirection;
256gv.DataSource=Source;
257gv.DataBind();
258}
259
260#endregion
261#endregion
262
263按钮事件#region按钮事件
264查询#region查询
265protectedvoidbtnSearch_Click(objectsender,EventArgse)
266{
267GetData();
268BindGrid();
269}
270#endregion
271
272删除#region删除
273/**////<summary>
274///删除，用循环得到用户选择的CheckBox
275///</summary>
276protectedvoidbtnDelete_Click(objectsender,EventArgse)
277{
278Message.Text="";
279stringsID="";
280for(inti=0;i<GridView1.Rows.Count;i++)
281{
282GridViewRowrow=GridView1.Rows[i];
283System.Web.UI.HtmlControls.HtmlInputCheckBoxcheck=(System.Web.UI.HtmlControls.HtmlInputCheckBox)row.FindControl("check");
284if(check.Checked)
285{
286sID+=check.Value+",";
287}
288}
289if(sID.Length>0)
290{
291//MX.Sys.DAL.Loglog=newMX.Sys.DAL.Log(this.UserInfo.UserName,"删除数据表"+tableName+",sID="+sID);
292myBiz.DeleteBase(tableName,sID);//截取结尾的逗号
293Message.Text="删除成功!";
294GetData();
295BindGrid();
296}
297else
298{
299Message.Text="删除失败,请勾选要删除项!";
300}
301}
302#endregion
303
304导出打印#region导出打印
305publicoverridevoidVerifyRenderingInServerForm(Controlcontrol)
306{
307//为转excel出问题而加上的过程(一定加！！）//ConfirmsthatanHtmlFormcontrolisrenderedfor
308}
309
310protectedvoidbtnToExcel_Click(objectsender,EventArgse)
311{
312System.IO.StringWriterstringWrite=newSystem.IO.StringWriter();
313System.Web.UI.HtmlTextWriterhtmlWrite=newHtmlTextWriter(stringWrite);
314
315GridView1.AllowPaging=false;//取消分页
316BindGrid();
317
318GridView1.RenderControl(htmlWrite);
319
320GridView1.AllowPaging=true;//恢复分页
321BindGrid();
322
323//---专用导出页面
324PrintInfoinfo=newPrintInfo();
325info.Title="工程列表";
326info.Orientation=true;
327info.ShowTime=true;
328info.Text=stringWrite.ToString();
329ToPrint(info);
330//---
331}
332/**////<summary>
333///打印
334///</summary>
335privatevoidToPrint(PrintInfoinfo)
336{
337Session["ToExcel"]=info;//***用Session传递参数
338
339stringstrURL="../Tools/WebPrint";
340stringsFeatures="height=600,width=800,top=0,left=50,toolbar=no,menubar=no,scrollbars=yes,resizable=no,location=no,status=1";
341stringjs="window.open('{0}','print','{1}');";
342js=string.Format(js,strURL,sFeatures);
343Page.ClientScript.RegisterClientScriptBlock(this.GetType(),"print",js,true);
344}
345#endregion
346#endregion
347
348公共函数#region公共函数
349
350#endregion
351
352}
353
PM_Base.aspx
<!--<br><br>Code highlighting produced by Actipro CodeHighlighter (freeware)<br>http://www.CodeHighlighter.com/<br><br>-->1
<%@PageLanguage="C#"AutoEventWireup="true"CodeFile="PM_Base.aspx.cs"Inherits="PM_Base"2
EnableEventValidation="false"%>3
4
<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">5
<htmlxmlns="http://www.w3.org/1999/xhtml">6
<headrunat="server">7
<title>基本信息</title>8
</head>9
<body>10
<formid="form1"runat="server">11
<!--导航事件按钮-->12
<tablecellpadding="0"cellspacing="0"width="100%">13
<tr>14
<tdalign="right"style="height:25px;"nowrap="nowrap">15
<inputtype="hidden"id="HiddenID"name="HiddenID"runat="server"/>16
<inputid="btnView"runat="server"type="button"value="查看"style="width:50px;height:20px;"17
class="ClassBtn"onclick="returnView();"/>18
<asp:ButtonID="btnSearch"runat="server"Text="查询"Enabled="false"Width="50px"19
Height="20px"OnClick="btnSearch_Click"/>20
<inputid="btnAdd"runat="server"type="button"value="添加"style="width:50px;height:20px;"21
class="ClassBtn"onclick="returnAdd();"/>22
<inputid="btnEdit"runat="server"type="button"value="修改"style="width:50px;height:20px;"23
class="ClassBtn"onclick="returnEdit();"/>24
<asp:ButtonID="btnDelete"runat="server"Text="删除"Width="50px"Height="20px"OnClick="btnDelete_Click"25
OnClientClick="javascript:return(checkSelect()&&confirm('警告：删除将无法恢复！/n确认删除吗？'));"/>26
<asp:ButtonID="btnPrint"runat="server"Text="打印"Width="50px"Height="20px"OnClick="btnToExcel_Click"/>27
<asp:ButtonID="btnOut"runat="server"Text="导出"Width="50px"Height="20px"OnClick="btnToExcel_Click"/>28
</td>29
</tr>30
</table>31
<asp:GridViewID="GridView1"SkinID="gvClass2"runat="server"Width="100%"DataKeyNames="ID"32
AutoGenerateColumns="False"OnRowDataBound="GridView1_RowDataBound"OnDataBound="GridView1_DataBound"33
AllowSorting="True"OnSorting="GridView1_Sorting"AllowPaging="True"PageSize="10"34
OnPageIndexChanging="GridView1_PageIndexChanging">35
<PagerTemplate>36
<tablewidth="100%">37
<tr>38
<tdwidth="50%"align="left">39
<asp:LabelID="MessageLabel"ForeColor="Blue"Text="页码:"runat="server"/>40
<asp:DropDownListID="PageDropDownList"AutoPostBack="true"OnSelectedIndexChanged="PageDropDownList_SelectedIndexChanged"41
runat="server"/>42
<asp:LinkButtonCommandName="Page"CommandArgument="First"ID="linkBtnFirst"runat="server">首页</asp:LinkButton>43
<asp:LinkButtonCommandName="Page"CommandArgument="Prev"ID="linkBtnPrev"runat="server">上一页</asp:LinkButton>44
<asp:LinkButtonCommandName="Page"CommandArgument="Next"ID="linkBtnNext"runat="server">下一页</asp:LinkButton>45
<asp:LinkButtonCommandName="Page"CommandArgument="Last"ID="linkBtnLast"runat="server">尾页</asp:LinkButton>46
</td>47
<tdwidth="50%"align="right">48
<asp:LabelID="CurrentPageLabel"ForeColor="Blue"runat="server"/>49
</td>50
</tr>51
</table>52
</PagerTemplate>53
<Columns>54
<asp:TemplateField>55
<ItemTemplate>56
<inputid="check"runat="server"type="checkbox"value='<%#Eval("ID")%>'/>57
</ItemTemplate>58
<HeaderTemplate>59
<inputid="checkAll"title="全选"onclick="javascript:CheckAll(this);"runat="server"60
type="checkbox"/>61
</HeaderTemplate>62
<ItemStyleWidth="5%"/>63
</asp:TemplateField>64
<asp:BoundFieldDataField="Name"HeaderText="名称"SortExpression="Name">65
<ItemStyleWidth="30%"HorizontalAlign="Left"/>66
</asp:BoundField>67
<asp:BoundFieldDataField="Description"HeaderText="描述"SortExpression="Description">68
<ItemStyleHorizontalAlign="Left"/>69
</asp:BoundField>70
</Columns>71
</asp:GridView>72
<asp:LabelID="Message"runat="server"ForeColor="Red"></asp:Label>73
</form>74
</body>75
</html>76
77
<scriptlanguage="javascript">78
function$(s){returndocument.getElementById(s);}79
functionisNull(_sVal){return(_sVal==""||_sVal==null||_sVal=="undefined");}80
//获取地址栏参数81
functionGetURL(name)82
{83
varURLParams=newArray();84
varaParams=document.location.search.substr(1).split('&');85
for(i=0;i<aParams.length;i++)86
{87
varaParam=aParams[i].split('=');88
URLParams[aParam[0]]=aParam[1];89
}90
//取得传过来的name参数91
returnURLParams[name];92
}93
94
vartgs;95
vartmp_background_val;96
functiontog(n,flags)97
{98
if(tgs){99
tgs.style.background=tmp_background_val;100
}101
n.style.background='#99ccff';102
tmp_background_val=flags;103
tgs=n;104
}105
106
functionGetRowIndex(obj)107
{108
$('<%=HiddenID.ClientID%>').value=obj;109
}110
111
varHiddenID;112
functioncheckSelect()113
{114
HiddenID=$('<%=HiddenID.ClientID%>').value;115
if(isNull(HiddenID))116
{117
alert("请选择一条记录!");118
}119
return!isNull(HiddenID);120
}121
122
functionCheckAll(spanChk)//CheckBox全选123
{124
varoItem=spanChk.children;125
vartheBox=(spanChk.type=="checkbox")?spanChk:spanChk.children.item[0];126
xState=theBox.checked;127
elm=theBox.form.elements;128
for(i=0;i<elm.length;i++)129
if(elm[i].type=="checkbox"&&elm[i].id!=theBox.id)130
{131
if(elm[i].checked!=xState)132
elm[i].click();133
}134
}135
//---------------------------------------------------------136
//查看137
functionView()138
{139
if(checkSelect())140
{141
varurl="PM_BaseEdit.aspx?ID="+HiddenID+"&tableName="+GetURL("tableName");142
winOpen(url);143
}144
}145
//添加146
functionAdd()147
{148
varurl="PM_BaseAdd.aspx?tableName="+GetURL("tableName");149
winOpen(url);150
}151
//编辑152
functionEdit()153
{154
if(checkSelect())155
{156
varurl="PM_BaseEdit.aspx?ID="+HiddenID+"&tableName="+GetURL("tableName");157
winOpen(url);158
}159
}160
161
//弹出打开新页面-------------------------------------------162
functionwinOpen(url)163
{164
varsFeatures='height=400,width=650,top=100,left=200,toolbar=0,menubar=0,scrollbars=auto,resizable=1,location=0,status=0';165
window.open(url,"PM_Base",sFeatures);166
}167
168
functionshowDialog(url)169
{170
varsFeatures="dialogHeight:400px;dialogWidth:500px;resizeable:no;help:no;status:no";171
varobj=showModalDialog(url,window,sFeatures);172
}173
</script>
PM_Base.aspx.cs
<!--<br><br>Code highlighting produced by Actipro CodeHighlighter (freeware)<br>http://www.CodeHighlighter.com/<br><br>-->1
usingSystem;2
usingSystem.Data;3
usingSystem.Data.OleDb;4
usingSystem.Data.SqlClient;5
usingSystem.Configuration;6
usingSystem.Collections;7
usingSystem.Web;8
usingSystem.Web.Security;9
usingSystem.Web.UI;10
usingSystem.Web.UI.WebControls;11
usingSystem.Web.UI.WebControls.WebParts;12
usingSystem.Web.UI.HtmlControls;13
usingSystem.Web.Caching;14
usingFramework.Components;15
16
publicpartialclassPM_Base:Framework.UI.PageBase17
{18
Page事件#regionPage事件19
MX.PM.BLL.ProgressmyBiz=newMX.PM.BLL.Progress();20
stringtableName;21
22
protectedvoidPage_Load(objectsender,EventArgse)23
{24
tableName=base.GetUrl("tableName");25
//首先要进行权限判断26
if(!string.IsNullOrEmpty(tableName))27
{28
if(!Page.IsPostBack)29
{30
if(!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseBrowse))31
{32
Framework.AppExceptionexception=newFramework.AppException("对不起,您无权操作此页面!");33
GridView1.Visible=false;34
btnView.Disabled=true;35
}36
if(!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseSelect))37
{38
btnSearch.Enabled=false;39
btnPrint.Enabled=false;40
btnOut.Enabled=false;41
}42
if(!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseAdd))43
{44
btnAdd.Disabled=true;45
}46
if(!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseUpdate))47
{48
btnEdit.Disabled=true;49
}50
if(!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseDelete))51
{52
btnDelete.Enabled=false;53
}54
//在此处放置查询代码55
stringstrTableName="PM_Progress";56
this.btnSearch.OnClientClick="javascript:window.showModalDialog('../Tools/AjaxGeneralSearch/AjaxSeachPage.aspx?table="+strTableName+"','','dialogWidth:500px;dialogHeight:400px;status:0;help:0;center:1;scroll:0;resizable:1;');";57
}58
59
GetData();//重新获取操作后的数据源60
if(!Page.IsPostBack)61
{62
BindGrid();//绑定GridView,为删除服务63
}64
}65
}66
67
#endregion68
69
GridView#regionGridView70
属性#region属性71
/**////<summary>72
///获取或设置数据源73
///</summary>74
publicDataTableDataSource75
{76
get77
{78
if(ViewState["dataSource"]==null)79
returnnull;80
else81
return(DataTable)ViewState["dataSource"];82
}83
set84
{85
ViewState["dataSource"]=value;86
}87
}88
/**////<summary>89
///获取或设置排序方向90
///</summary>91
publicSortDirectionSort_Direction92
{93
get94
{95
if(ViewState["sortDirection"]==null)96
returnSortDirection.Ascending;97
else98
return(SortDirection)ViewState["sortDirection"];99
}100
set101
{102
ViewState["sortDirection"]=value;103
}104
}105
/**////<summary>106
///获取或设置当前分页码107
///</summary>108
publicintCurrentPage109
{110
get111
{112
if(ViewState["CurrentPage"]==null)113
return0;114
else115
return(int)ViewState["CurrentPage"];116
}117
set118
{119
ViewState["CurrentPage"]=value;120
}121
}122
#endregion123
124
数据绑定#region数据绑定125
/**////<summary>126
///获取数据127
///</summary>128
protectedvoidGetData()129
{130
this.DataSource=myBiz.GetBase(tableName).Tables[0];;131
}132
133
/**////<summary>134
///GridView数据绑定135
///</summary>136
privatevoidBindGrid()137
{138
Message.Text="";139
GridView1.DataSource=this.DataSource;140
GridView1.DataBind();141
GridView1.PageIndex=CurrentPage;//设置当前页142
}143
144
protectedvoidGridView1_RowDataBound(objectsender,GridViewRowEventArgse)145
{146
if(e.Row.RowType==DataControlRowType.DataRow)147
{148
System.Web.UI.HtmlControls.HtmlInputCheckBoxcheck=(System.Web.UI.HtmlControls.HtmlInputCheckBox)e.Row.FindControl("check");149
stringid=check.Value;150
151
if(e.Row.RowIndex%2!=0)152
e.Row.Attributes.Add("onclick","GetRowIndex('"+id+"'),tog(this,'#EFF3FB')");153
else154
e.Row.Attributes.Add("onclick","GetRowIndex('"+id+"'),tog(this,'#ffffff')");155
}156
}157
#endregion158
159
分页绑定#region分页绑定160
protectedvoidPageDropDownList_SelectedIndexChanged(Objectsender,EventArgse)161
{162
GridViewRowpagerRow=GridView1.BottomPagerRow;163
DropDownListpageList=(DropDownList)pagerRow.Cells[0].FindControl("PageDropDownList");164
GridView1.PageIndex=pageList.SelectedIndex;165
this.CurrentPage=pageList.SelectedIndex;166
BindGrid();167
}168
169
protectedvoidGridView1_DataBound(Objectsender,EventArgse)170
{171
if(this.DataSource.Rows.Count>0)172
{173
GridViewRowpagerRow=GridView1.BottomPagerRow;174
LinkButtonlinkBtnFirst=(LinkButton)pagerRow.Cells[0].FindControl("linkBtnFirst");175
LinkButtonlinkBtnPrev=(LinkButton)pagerRow.Cells[0].FindControl("linkBtnPrev");176
LinkButtonlinkBtnNext=(LinkButton)pagerRow.Cells[0].FindControl("linkBtnNext");177
LinkButtonlinkBtnLast=(LinkButton)pagerRow.Cells[0].FindControl("linkBtnLast");178
if(GridView1.PageIndex==0)179
{180
linkBtnFirst.Enabled=false;181
linkBtnPrev.Enabled=false;182
}183
elseif(GridView1.PageIndex==GridView1.PageCount-1)184
{185
linkBtnLast.Enabled=false;186
linkBtnNext.Enabled=false;187
}188
elseif(GridView1.PageCount<=0)189
{190
linkBtnFirst.Enabled=false;191
linkBtnPrev.Enabled=false;192
linkBtnNext.Enabled=false;193
linkBtnLast.Enabled=false;194
}195
DropDownListpageList=(DropDownList)pagerRow.Cells[0].FindControl("PageDropDownList");196
LabelpageLabel=(Label)pagerRow.Cells[0].FindControl("CurrentPageLabel");197
if(pageList!=null)198
{199
for(inti=0;i<GridView1.PageCount;i++)200
{201
intpageNumber=i+1;202
ListItemitem=newListItem(pageNumber.ToString()+"/"+GridView1.PageCount.ToString(),pageNumber.ToString());203
if(i==GridView1.PageIndex)204
{205
item.Selected=true;206
}207
pageList.Items.Add(item);208
}209
}210
if(pageLabel!=null)211
{212
intcurrentPage=GridView1.PageIndex+1;213
pageLabel.Text="当前页："+currentPage.ToString()+214
"/"+GridView1.PageCount.ToString();215
}216
}217
}218
#endregion219
220
分页#region分页221
protectedvoidGridView1_PageIndexChanging(objectsender,GridViewPageEventArgse)222
{223
GridView1.PageIndex=e.NewPageIndex;224
this.CurrentPage=e.NewPageIndex;//保存当前页码225
BindGrid();226
}227
#endregion228
229
排序#region排序230
/**////<summary>231
///排序232
///</summary>233
protectedvoidGridView1_Sorting(objectsender,GridViewSortEventArgse)234
{235
SortGridView(refGridView1,this.DataSource,e);236
}237
/**////<summary>238
///实现排序239
///</summary>240
privatevoidSortGridView(refGridViewgv,objectdt,GridViewSortEventArgse)241
{242
stringsortDirection="";243
stringsortExpression=e.SortExpression;244
if(this.Sort_Direction==SortDirection.Ascending)245
{246
this.Sort_Direction=SortDirection.Descending;247
sortDirection="DESC";248
}249
else250
{251
this.Sort_Direction=SortDirection.Ascending;252
sortDirection="ASC";253
}254
DataViewSource=newDataView((DataTable)dt);255
Source.Sort=e.SortExpression+""+sortDirection;256
gv.DataSource=Source;257
gv.DataBind();258
}259
260
#endregion261
#endregion262
263
按钮事件#region按钮事件264
查询#region查询265
protectedvoidbtnSearch_Click(objectsender,EventArgse)266
{267
GetData();268
BindGrid();269
}270
#endregion271
272
删除#region删除273
/**////<summary>274
///删除，用循环得到用户选择的CheckBox275
///</summary>276
protectedvoidbtnDelete_Click(objectsender,EventArgse)277
{278
Message.Text="";279
stringsID="";280
for(inti=0;i<GridView1.Rows.Count;i++)281
{282
GridViewRowrow=GridView1.Rows[i];283
System.Web.UI.HtmlControls.HtmlInputCheckBoxcheck=(System.Web.UI.HtmlControls.HtmlInputCheckBox)row.FindControl("check");284
if(check.Checked)285
{286
sID+=check.Value+",";287
}288
}289
if(sID.Length>0)290
{291
//MX.Sys.DAL.Loglog=newMX.Sys.DAL.Log(this.UserInfo.UserName,"删除数据表"+tableName+",sID="+sID);292
myBiz.DeleteBase(tableName,sID);//截取结尾的逗号293
Message.Text="删除成功!";294
GetData();295
BindGrid();296
}297
else298
{299
Message.Text="删除失败,请勾选要删除项!";300
}301
}302
#endregion303
304
导出打印#region导出打印305
publicoverridevoidVerifyRenderingInServerForm(Controlcontrol)306
{307
//为转excel出问题而加上的过程(一定加！！）//ConfirmsthatanHtmlFormcontrolisrenderedfor308
}309
310
protectedvoidbtnToExcel_Click(objectsender,EventArgse)311
{312
System.IO.StringWriterstringWrite=newSystem.IO.StringWriter();313
System.Web.UI.HtmlTextWriterhtmlWrite=newHtmlTextWriter(stringWrite);314
315
GridView1.AllowPaging=false;//取消分页316
BindGrid();317
318
GridView1.RenderControl(htmlWrite);319
320
GridView1.AllowPaging=true;//恢复分页321
BindGrid();322
323
//---专用导出页面324
PrintInfoinfo=newPrintInfo();325
info.Title="工程列表";326
info.Orientation=true;327
info.ShowTime=true;328
info.Text=stringWrite.ToString();329
ToPrint(info);330
//---331
}332
/**////<summary>333
///打印334
///</summary>335
privatevoidToPrint(PrintInfoinfo)336
{337
Session["ToExcel"]=info;//***用Session传递参数338
339
stringstrURL="../Tools/WebPrint";340
stringsFeatures="height=600,width=800,top=0,left=50,toolbar=no,menubar=no,scrollbars=yes,resizable=no,location=no,status=1";341
stringjs="window.open('{0}','print','{1}');";342
js=string.Format(js,strURL,sFeatures);343
Page.ClientScript.RegisterClientScriptBlock(this.GetType(),"print",js,true);344
}345
#endregion346
#endregion347
348
公共函数#region公共函数349
350
#endregion351
352
}353
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