if(rsc!=null)
rsc.close();
if(st!=null)
st.close();
if(rs!=null)
rs.close();
if(stmt!=null)
stmt.close();
if(conn!=null)
conn.releaseConnection("mssql",con);
}catch(Exception e){
System.out.println(e);
}
}
return rsall;
}
public String ChangePage(HttpServletRequest request)
{
String urlchange=null;
String pagename = request.getRequestURI().substring(request.getRequestURI().lastIndexOf("/")+1);
String url = getUrl(request);
if(intPage>1 && intPage<intPageCount)
{
urlchange="<a href="+pagename+"?pagenum="+(intPage-1)+url+">上一页</a><a href="+pagename+"?pagenum="+(intPage+1)+url+"> 下一页</a> 第"+intPage+"页 共"+intPageCount+"页 共"+intRowCount+"条";
}else if(intPage==1 && intRowCount<=intPageSize){
urlchange="上一页 下一页 第"+intPage+"页 共"+intPageCount+"页 共"+intRowCount+"条";
}else if(intPage==intPageCount && intPage!=1){
urlchange="<a href="+pagename+"?pagenum="+(intPage-1)+url+">上一页</a> 下一页 第"+intPage+"页 共"+intPageCount+"页 共"+intRowCount+"条";
}else if(intPage==1 && intRowCount>=intPageSize){
urlchange="上一页 <a href="+pagename+"?pagenum="+(intPage+1)+url+"> 下一页</a> 第"+intPage+"页 共"+intPageCount+"页 共"+intRowCount+"条";
}else{
urlchange = "<a href="+pagename+">第一页</a>";
}
return urlchange;
}
public String gotoPage(HttpServletRequest request)
{
String url = getUrl(request);
String javascript = "<script>function checksearch()\n{if(find.pagenum.value==\"\" || find.pagenum.value==\"0\"){alert(''''请输正确入页数！'''');find.pagenum.focus();return false;}\nif(isNaN(find.pagenum.value)){alert(''''请输入数字！'''');find.pagenum.focus();return false;}}</script>";
String form = "<table border=''''0'''' cellpadding=''''0'''' cellspacing=''''0''''>\n"+javascript;
form += "<form name=''''find'''' action='''''''' onSubmit=''''return checksearch()''''>\n<tr><td width=''''40'''' align=''''center''''>\n<input name=''''pagenum'''' type=''''text'''' size=''''2''''>\n";
if(url!=null)
{
if(url.indexOf("&")>0)
{
String[] param = new String[(url.split("&")).length];
param = url.split("&");
for(int i = 0;i<param.length;i++)
{
form += "<input type=''''hidden'''' name=''''"+param[i].substring(0,param[i].indexOf("="))+"'''' value=''''"+param[i].substring(param[i].indexOf("=")+1)+"''''>\n";
}
}else{
if(url.indexOf("=")>0)
{
form += "<input type=''''hidden'''' name=''''"+url.substring(0,url.indexOf("="))+"'''' value=''''"+url.substring(url.indexOf("=")+1)+"''''>\n";
}
}
}
form += "</td><td width=''''25'''' align=''''center''''><input type=''''submit'''' name=''''Submit'''' value=''''GO''''>\n</td>\n</tr>\n</form>\n</table>";
return form;
}
private String getUrl(HttpServletRequest request)
{
String url = "";
Enumeration param = request.getParameterNames();
while(param.hasMoreElements())
{
String pname = param.nextElement().toString();
if(!pname.equalsIgnoreCase("pagenum"))
url += pname+"="+request.getParameter(pname)+"&";
}
if(url.endsWith("&"))
{
url = url.substring(0,url.lastIndexOf("&"));
}
return url;
}
public String intercept(String str,int num,String last)
{
if(str.length()<=num)
return str;
else
return str.substring(0,num)+last;
}
}-------------------------------------------------------------------------------------------------------- 在action里可以这样调用 -------------------------------------------------------------------------------------------------------------- String sql = "select * from usertable";
String sqlcount = "select count(*) from usertable";//为了得到总行数
int pagesize= 18;
int pagenum = 1;
if(request.getParameter("pagenum")!=null)
{
pagenum = java.lang.Integer.parseInt(request.getParameter("pagenum"));
}
ResultGatherPro rs = new ResultGatherPro(sql,pagesize,pagenum,sqlcount);
request.setAttribute("liststill",rs.selectRS());
request.setAttribute("changepage",rs.ChangePage(request));
request.setAttribute("gotopage",rs.gotoPage(request)); ----------------------------------------------------------------------------------------------------------------------------------- 最后 jsp里可以这样写 ------------------------------------------------------------------------------------------------------------------------- <logic:iterate id="listuser" name="liststill" type="Map">
<bean:write name=''''listuser'''' property=''''username''''/>
<bean:write name=''''listuser'''' property=''''useremail''''/>
</logic:iterate> <bean:write name=''''changepage'''' filter="false"/>
<bean:write name=''''gotopage'''' filter="false"/>
上面两个一定要设置filter="false" 不然会过滤html部分
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