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基于jquery的分页控件(C#)

2011-01-06 00:00 567 查看

JS代码：
Code：

var _MaxPageSize = 0; 
var _PageSize = 5; 
var _IsUpDown = false; 
function InitPage(funName, currentPageSize, maxPageSize, pageSize, isUpDown) { 
_FunName = funName; 
_CurrentPageSize = currentPageSize; 
_MaxPageSize = maxPageSize; 
_PageSize = pageSize; 
_IsUpDown = isUpDown; 
} 
function ShowPage(objDiv) { 
var strResult = ""; 
var size = Math.floor(_PageSize / 2); 
var maxSize = _CurrentPageSize + size > _MaxPageSize ? _MaxPageSize : _CurrentPageSize + size; 
var minSize = _CurrentPageSize - size < 1 ? 1 : _CurrentPageSize - size; 
if (maxSize == _MaxPageSize) 
minSize = maxSize - _PageSize + 1; 
if (minSize == 1) 
maxSize = minSize + _PageSize - 1; 
var str = ""; 
for (var i = 0; i < _MaxPageSize; i++) { 
var curPage = i + 1; 
if (curPage == 1 || (curPage >= minSize && curPage <= maxSize) || curPage == _MaxPageSize) { 
var strPage = ""; 
if (curPage == minSize && (_CurrentPageSize > _PageSize || minSize > 2)) 
strPage += "... "; 
if (_CurrentPageSize == curPage) { 
strPage += "   <a href='#' style='font-size:14px;color:red'>" + curPage + "</a>"; 
} 
else { 
strPage += "  <a href=\"#\" style='font-size:14px' onclick=\"" + _FunName + "(" + curPage + ");\">" + curPage + "</a>"; 
} 
if (curPage == maxSize && _MaxPageSize - _CurrentPageSize - 1 > size) { 
strPage += "... "; 
} 
strResult += strPage; 
} 
} 
strResult += ""; 
if (_IsUpDown) { 
if (_CurrentPageSize == 1) 
strResult = "<a href='#' >上一页</a>" + strResult; 
else 
strResult = "   <a href=\"#\" onclick=\"" + _FunName + "(" + (_CurrentPageSize - 1) + ");\">上一页</a>" + strResult; 
if (_CurrentPageSize == _MaxPageSize) { 
strResult = strResult + "  <a>下一页</a></ul>"; 
} 
else { 
strResult = strResult + "   <a href=\"#\" onclick=\"" + _FunName + "(" + (_CurrentPageSize + 1) + ");\">下一页</a>"; 
} 
} 
document.getElementById(objDiv).innerHTML =strResult; 
}

HTML Code:

<script src="js/PageViewJS.js" type="text/javascript"></script> 
<script language="javascript" type="text/javascript"> 
function GetCurPage(curPage) { 
//取当前页信息 
document.forms[0].action = "ChrisBlessingList.aspx?Page=" + curPage; 
document.forms[0].submit(); 
} 
</script> 
</head> 
<body> 
<form id="form1" runat="server"> 
<div style="width: 1002px; margin: 0 auto;"> 
<div id="hdgz"><img src="images/sdzt_07.jpg" border="0" usemap="#Map" /></div> 
<div id="liebiao"> 
<div class="a_01" id="Container"> 
<ul class="lb"> 
<asp:DataList ID="ddlBlessingList" runat="server" Width="100%"> 
<ItemTemplate> 
<li class="bg01"> 
<table width="700" border="0" cellspacing="0" cellpadding="0"> 
<tr> 
<td width="100" height="90" rowspan="2"> 
<img src="images/sdzt_02/img.jpg" class="lb_img" /> 
</td> 
<td width="600" align="left" valign="middle" class="font_07"> 
<%#Eval("User_Name")%> 
对 【 
<%#Eval("To_UserName")%>】说： 
</td> 
</tr> 
<tr> 
<td align="left" valign="top" class="font_07" style="word-break: break-all; width: 600px; 
overflow: auto;"> 
    <%#Eval("To_Context")%> 
</td> 
</tr> 
</table> 
</li> 
</ItemTemplate> 
</asp:DataList> 
</ul> 
</div> 
<div class="fy"> 
<div id="divPage"> 
</div> 
</div> 
</div> 
<div id="back_zhufu"> 
</div> 
</div> 
</div> 
<asp:Literal ID="ltScript" runat="server"></asp:Literal> 
</form> 
</body> 
</html>

C# Code：

private int _MaxPageSize = 1; 
protected void Page_Load(object sender, EventArgs e) 
{ 
int page = 1; 
if (Request.QueryString["Page"] != null && Request.QueryString["Page"].ToString() != "") 
{ 
page = Convert.ToInt32(Request.QueryString["Page"]); 
} 
int _PageSize = 5; 
BindChristData(page, _PageSize); 
ltScript.Text = "<script language=\"javascript\" type=\"text/javascript\">InitPage(\"GetCurPage\", " + page + ", " + _MaxPageSize + ", 8, true); ShowPage(\"divPage\");</script>"; 
} 
private void BindChristData(int pageIndex, int pageSize) 
{ 
int intStartIndex = (pageIndex - 1) * pageSize + 1; 
int intEndIndex = pageIndex * pageSize; 
DataSet tChrisTable = TChristmaxWishBLL.GetTChristmaxWish(intStartIndex, intEndIndex); 
if (tChrisTable != null && tChrisTable.Tables[0].Rows.Count > 0) 
{ 
ddlBlessingList.DataSource = tChrisTable; 
ddlBlessingList.DataBind(); 
_MaxPageSize = Convert.ToInt32(tChrisTable.Tables[1].Rows[0][0].ToString()) % pageSize == 0 ? Convert.ToInt32(tChrisTable.Tables[1].Rows[0][0].ToString()) / pageSize : Convert.ToInt32(tChrisTable.Tables[1].Rows[0][0].ToString()) / pageSize + 1; 
} 
} 
Sql语句： 
select row_num,User_Name,User_Email,User_Phone,To_UserName,To_Context from(SELECT ROW_NUMBER() OVER ( ORDER BY To_Date desc)as row_num,User_Name,User_Email,User_Phone,To_UserName,To_Context from TChristmaxWish where Is_Del=0 )as newTable where row_num between @intStrIndex and @intEndIndex; 
select count(id) from TChristmaxWish where Is_Del=0

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