<%@ page contentType="text/html;charset=GBK"%>
<%@ page import="com.paipai.boss.market.constant.BooleanValue"%>
<%@ include file="../common.jsp"%>
<input type="hidden" name="fromPageNum" value="0">
<input type="hidden" name="rowCount" value="15">
<input type="hidden" name="isFromPagination" value="<%=BooleanValue.FALSE%>">
<table width="100%" border="0" cellspacing="0" cellpadding="0" align="left">
<tr>
<td height="22" width="20%" background="images/boss_content_12.gif" align="left" class="txgy14"> 查询结果</td>
<td width="70%" background="images/boss_content_12.gif" align="right">
<a id="aFirst" onClick="first(this)" style="cursor:hand">
<font color="#0000CC">首页</font></a> |
<a id="aPrevious" onClick="previous(this)" style="cursor:hand">
<font color="#0000CC">上一页</font></a> |
<a id="aNext" onClick="next(this)" style="cursor:hand">
<font color="#0000CC">下一页</font></a> |
<a id="aLast" onClick="last(this)" style="cursor:hand">
<font color="#0000CC">尾页</font></a> |
第<label id="lbCurPage"></label>/<label id="lbPageNum"></label>页 |
共<label id="lbRowNum"></label>条 |
每页 <input type="text" style="height:18" size="3" maxlength="3" name="rowNumPerPage" id="rowNumPerPage" value="15" onKeyDown="beforeDoRow()" > 条
<input type="button" class="button" style="height:18" value="go" onclick="doRow()"/> |
转到第
<input type="text" style="height:18" size="3" id="pageNO" onKeyDown="beforeDoRow1()">页<input type="button" class="button" style="height:18" value="go" onclick="doJump()">
</td>
<td background="images/boss_content_12.gif" width="10%"> </td>
</tr>
</table>
<script language="javascript">
var displayRowNum = 15;
var curPage = 1;
var fromPageNum = 0;
var rowCount = 1;
var lastPage = 1;
var rowNum = 0;
var fromPagination = false;
var firstTime = 0;
function initPagination()
{
//首次不要检验
if(firstTime > 0)
{
var rowAmount = Trim(frmMain.rowNumPerPage.value);
if(rowAmount==null || rowAmount.length==0)
{
alert("请输入数字");
frmMain.rowNumPerPage.focus();
return false;
}
if(isRowAmount(rowAmount)==false)
{
alert("输入的条数不合法,请重新输入");
frmMain.rowNumPerPage.focus();
return false;
}
if(parseInt(frmMain.rowNumPerPage.value) <= 0)
{
alert("数字必须大于零");
frmMain.rowNumPerPage.focus();
return false;
}
displayRowNum = frmMain.rowNumPerPage.value;
}
showSending();
curPage = 1;
fromPageNum = 0;
firstTime++;
rowCount = displayRowNum;
frmMain.fromPageNum.value = fromPageNum;
frmMain.rowCount.value = rowCount;
frmMain.rowNumPerPage.value = displayRowNum;
return true;
}
function first(object)
{
if(!object.disabled)
{
if(curPage == 1)
{
alert("已经是第一页");
return;
}
curPage = 1;
setPagination();
pagination();
}
}
function previous(object)
{
if(!object.disabled)
{
if(curPage == 1)
{
alert("已经是第一页");
return;
}
curPage--;
setPagination();
pagination();
}
}
function next(object)
{
if(!object.disabled)
{
if(curPage == lastPage)
{
alert("已经是最后一页");
return;
}
curPage++;
setPagination();
pagination();
}
//curPage++;
}
function last(object)
{
if(!object.disabled)
{
if(curPage == lastPage)
{
alert("已经是最后一页");
return;
}
curPage = lastPage;
setPagination();
pagination();
}
}
function setPagination()
{
if(curPage >1)
{
aPrevious.disabled = false;
aFirst.disabled = false;
}
else
{
aPrevious.disabled = true;
aFirst.disabled = true;
}
if(curPage<lastPage)
{
aNext.disabled = false;
aLast.disabled = false;
}
else
{
aNext.disabled = true;
aLast.disabled = true;
}
document.all.lbCurPage.innerHTML=curPage;
document.all.lbPageNum.innerHTML=lastPage;
document.all.lbRowNum.innerHTML=rowNum;
}
function beforeDoRow()
{
var keycode = event.keyCode;
if (keycode == 13)
{
doRow();
}
}
function beforeDoRow1()
{
var keycode = event.keyCode;
if (keycode == 13)
{
doJump();
}
}
function doRow()
{
//fromPagination = true;为了屏蔽frmMain的submit按钮
if(isEmpty())
{
fromPagination = true;
event.cancelBubble = true;
event.returnValue=false;
return;
}
var rowAmount = Trim(frmMain.rowNumPerPage.value);
if(rowAmount==null || rowAmount.length==0)
{
alert("请输入数字");
fromPagination = true;
frmMain.rowNumPerPage.focus();
event.cancelBubble = true;
event.returnValue=false;
return;
}
if(isRowAmount(rowAmount)==false)
{
alert("输入的条数不合法,请重新输入");
fromPagination = true;
frmMain.rowNumPerPage.focus();
event.cancelBubble = true;
event.returnValue=false;
return;
}
if(parseInt(frmMain.rowNumPerPage.value) <= 0)
{
alert("数字必须大于零");
fromPagination = true;
frmMain.rowNumPerPage.focus();
event.cancelBubble = true;
event.returnValue=false;
return;
}
if(parseInt(frmMain.rowNumPerPage.value)>50)
{
alert("每页最多可以显示50条");
fromPagination = true;
frmMain.rowNumPerPage.focus();
event.cancelBubble = true;
event.returnValue=false;
return;
}
displayRowNum = frmMain.rowNumPerPage.value;
updatePageNum();
setPagination();
pagination();
}
function doJump()
{
frmMain.pageNO.value = Trim(frmMain.pageNO.value);
var rowAmount = frmMain.pageNO.value;
if(rowAmount == "" || rowAmount == "0")
{
alert("没有输入页数,请输入");
frmMain.pageNO.focus();
event.cancelBubble = true;
event.returnValue=false;
return;
}
if(isRowAmount(rowAmount)==false)
{
alert("输入的页数不合法,请重新输入");
frmMain.pageNO.focus();
event.cancelBubble = true;
event.returnValue=false;
return;
}
//把焦点转移,这样用户就不会因为滚动鼠标中键而再分页
frmMain.rowNumPerPage.focus();
curPage = frmMain.pageNO.value;
setPagination();
pagination();
}
function pagination()
{
fromPageNum = (curPage-1)*displayRowNum;
if((fromPageNum+1) > rowNum)
{
alert("输入数字过大,当前页没有可显示的记录!");
fromPagination = true;
frmMain.rowNumPerPage.focus();
return;
}
showSending();
rowCount = displayRowNum;
frmMain.fromPageNum.value = fromPageNum;
frmMain.rowCount.value = rowCount;
frmMain.isFromPagination.value = "<%=BooleanValue.TRUE%>";
frmMain.submit();
}
function updatePaginationInfo(newRowNum)
{
frmMain.isFromPagination.value = "<%=BooleanValue.FALSE%>";
rowNum = newRowNum;//"<s:property value="rowCount"/>";
curPage = 1;
lastPage = Math.ceil(rowNum/displayRowNum);
if(lastPage*displayRowNum < rowNum)
{
lastPage++;
}
updatePageNum();
setPagination();
}
function updatePageNum()
{
lastPage = Math.ceil(rowNum/displayRowNum);
if(lastPage*displayRowNum < rowNum)
{
lastPage++;
}
//更新条数
document.all.lbPageNum.innerHTML=lastPage;
}
/**
* 校验输入的条数是否合法
*
*/
function isRowAmount( d_int)
{
var checkOK = "0123456789";
var checkStr = d_int;
var allValid = true;
var decPoints = 0;
var ch;
for (var i = 0; i < checkStr.length; i++)
{
ch = checkStr.charAt(i);
for (var j = 0; j < checkOK.length; j++)
{
if (ch == checkOK.charAt(j))
{
break;
}
}
if (j == checkOK.length)
{
allValid = false;
break;
}
}
return (allValid);
}
function isEmpty()
{
if (rowNum == 0)
{
alert("没有记录");
return true;
}
return false;
}
</script>