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<%@ page language="java" import="java.util.*" contentType="text/html;charset=gb2312"%>
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<jsp:useBean id="sn" scope="page" class="com.bean.SystemBean" />
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<jsp:useBean id="newsb" scope="page" class="com.bean.NewsBean" />
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<%
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String path = request.getContextPath();
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String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
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String dir=sn.getDir();
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%>
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<HTML><HEAD><TITLE>后台操作区</TITLE>
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<LINK href="<%=basePath %><%=dir %>/images/Admin_Style.css" type=text/css rel=stylesheet>
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<LINK href="<%=basePath %><%=dir %>/images/style.css" type=text/css rel=stylesheet>
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<SCRIPT language=JavaScript src="<%=basePath %><%=dir %>/images/Common.js"></SCRIPT>
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<STYLE type=text/css>
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BODY {
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MARGIN-LEFT: 0px; BACKGROUND-COLOR: #ffffff
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}
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.STYLE1 {color: #ECE9D8}
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</STYLE>
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</HEAD>
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<script language="javascript" >
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function top(){
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form3.action="<%=basePath%><%=dir %>/news/index.jsp?page=1";
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form3.submit();
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}
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function last(){
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if(form3.pageCount.value==0){//如果总页数为0，那么最后一页为1，也就是第一页，而不是第0页
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form3.action="<%=basePath%><%=dir %>/news/index.jsp?page=1";
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form3.submit();
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}else{
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form3.action="<%=basePath%><%=dir %>/news/index.jsp?page="+form3.pageCount.value;
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form3.submit();
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}
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}
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function pre(){
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var page=parseInt(form3.page.value);
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if(page<=1){
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alert("已至第一页");
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}else{
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form3.action="<%=basePath%><%=dir %>/news/index.jsp?page="+(page-1);
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form3.submit();
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}
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}
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function next(){
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var page=parseInt(form3.page.value);
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var pageCount=parseInt(form3.pageCount.value);
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if(page>=pageCount){
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alert("已至最后一页");
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}else{
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form3.action="<%=basePath%><%=dir %>/news/index.jsp?page="+(page+1);
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form3.submit();
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}
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}
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function bjump(){
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var pageCount=parseInt(form3.pageCount.value);
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if( fIsNumber(form3.busjump.value,"1234567890")!=1 ){
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alert("跳转文本框中只能输入数字!");
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form3.busjump.select();
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form3.busjump.focus();
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return false;
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}
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if(form3.busjump.value>pageCount){//如果跳转文本框中输入的页数超过最后一页的数，则跳到最后一页
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if(pageCount==0){
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form3.action="<%=basePath%><%=dir %>/news/index.jsp?page=1";
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form3.submit();
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}
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else{
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form3.action="<%=basePath%><%=dir %>/news/index.jsp?page="+pageCount;
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form3.submit();
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}
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}
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else if(form3.busjump.value<=pageCount){
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var page=parseInt(form3.busjump.value);
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if(page==0){
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page=1;//如果你输入的是0，那么就让它等于1
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form3.action="<%=basePath%><%=dir %>/news/index.jsp?page="+page;
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form3.submit();
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}else{
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form3.action="<%=basePath%><%=dir %>/news/index.jsp?page="+page;
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form3.submit();
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}
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}
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}
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//****判断是否是Number.
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function fIsNumber (sV,sR){
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var sTmp;
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if(sV.length==0){ return (false);}
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for (var i=0; i < sV.length; i++){
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sTmp= sV.substring (i, i+1);
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if (sR.indexOf (sTmp, 0)==-1) {return (false);}
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}
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return (true);
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}
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function del()
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{
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pageform.submit();
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}
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</script>
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<%
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String message = (String)request.getAttribute("message");
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if(message == null){
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message = "";
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}
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if (!message.trim().equals("")){
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out.println("<script language='javascript'>");
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out.println("alert('"+message+"');");
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out.println("</script>");
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}
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request.removeAttribute("message");
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%>
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<%
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String username=(String)session.getAttribute("user");
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if(username==null){
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response.sendRedirect(path+"/error.jsp");
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}
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else{
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%>
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<BODY oncontextmenu="return false;" onselectstart="return false;" leftMargin=0
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background=<%=basePath %><%=dir %>/images/MainBg.gif topMargin=0 scroll=yes
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marginheight="0" marginwidth="0">
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<TABLE cellSpacing=0 cellPadding=0 width="100%" border=0>
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<TBODY>
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<TR>
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<TD align="left" vAlign=top > <form action="<%=basePath %>Common.do?method=DELNEWS" method="post" name="pageform">
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<table width='100%' cellspacing='1' cellpadding='3' bgcolor='#CCCCCC' class="tablewidth">
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<tr class="head">
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<td width="5%" align="center">ID </td>
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<td align="center">标题</td>
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<td align="center">分类</td>
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<td align="center">发布时间</td>
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<td align="center">点击率</td>
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<td align="center">修改</td>
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<td align="center">删除</td>
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</tr>
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<%String sql="select * from news order by id desc";
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newsb.setEVERYPAGENUM(12);
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int cou = newsb.getMessageCountAAA("select count(*) from news");//得到信息总数
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String page1=request.getParameter("page");
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if(page1==null){
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page1="1";
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}
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session.setAttribute("busMessageCount", cou + "");
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session.setAttribute("busPage", page1);
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List pagelist1 = newsb.getMessageAAA(Integer.parseInt(page1),sql);
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session.setAttribute("qqq", pagelist1);
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int pageCount = newsb.getPageCount(); //得到页数
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session.setAttribute("busPageCount", pageCount + "");
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List pagelist3=(ArrayList)session.getAttribute("qqq");
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%>
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<script type="text/JavaScript">
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function allch()
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{
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for(i=0;i<<%=pagelist3.size()%>;i++)
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{
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document.pageform.checkit(i).checked=document.pageform.checkall.checked;
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}
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}
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</script>
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<%
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if(!pagelist3.isEmpty()){
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for(int i=0;i<pagelist3.size();i++){
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List pagelist2 =(ArrayList)pagelist3.get(i);
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%>
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<tr class="trA" onMouseOver="this.className='trB'" onMouseOut="this.className='trA'">
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<td width='5%' align="center" style="border-bottom:1px dotted #ccc;"><%=i+1 %></td>
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<td align="center" bgcolor="#FFFFFF" style="border-bottom:1px dotted #ccc;"><a href="<%=basePath %>newsinfo.jsp?id=<%=pagelist2.get(0).toString()%>" target="_blank"><%=pagelist2.get(1).toString() %></a> </td>
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<td align="center" bgcolor="#FFFFFF" style="border-bottom:1px dotted #ccc;"><%=pagelist2.get(2).toString() %></td>
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<td align="center" bgcolor="#FFFFFF" style="border-bottom:1px dotted #ccc;"><%=pagelist2.get(4).toString() %></td>
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<td align="center" bgcolor="#FFFFFF" style="border-bottom:1px dotted #ccc;"><%=pagelist2.get(6).toString() %></td>
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<td align="center" bgcolor="#FFFFFF" style="border-bottom:1px dotted #ccc;"><a href="<%=basePath+dir+"/" %>news/edit.jsp?method=upNews&id=<%=pagelist2.get(0).toString()%>" >修改</a> </td>
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<td align="center" bgcolor="#FFFFFF" style="border-bottom:1px dotted #ccc;"><a href="<%=basePath %>NewsServlet?method=delNews&id=<%=pagelist2.get(0).toString()%>" >删除</a> </td>
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</tr>
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<%
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}}
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%>
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<TR align="right" >
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<TD colspan="10" id=map>
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<input type="checkbox" name="checkall" onClick="allch()" > 全选
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</TD>
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</TR>
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</TABLE></form>
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</td>
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</tr>
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<tr bgcolor='#FFFFFF'>
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<td colspan='10' align='right'>
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<TABLE width="100%" border=0 align="right" cellPadding=0 cellSpacing=0>
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<TBODY>
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<TR align="right" >
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<TD >
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<form action="" method="post" name="form3">
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<input type="hidden" name="pageCount" value="<%= session.getAttribute("busPageCount").toString()%>" /><!--//用于给上面javascript传值-->
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<input type="hidden" name="page" value="<%=session.getAttribute("busPage").toString()%>" /><!--//用于给上面javascript传值-->
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<a href="#" onClick="top()"><img src="<%=basePath %>images/first.gif" border="0" /></a>
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<a href="#" onClick="pre()"><img src="<%=basePath %>images/pre.gif" border="0" /></a>
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共<%=session.getAttribute("busMessageCount").toString()%>条记录,共计<%=session.getAttribute("busPageCount").toString()%>页,当前第<%=session.getAttribute("busPage").toString()%>页
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<a href="#" onClick="next()"><img src="<%=basePath %>images/next.gif" border="0" /></a>
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<a href="#" onClick="last()"><img src="<%=basePath %>images/last.gif" border="0" /></a>
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第<input name="busjump" type="text" size="3" />页<a href="#" onClick="bjump()"><img src="<%=basePath %>images/jump.gif" border="0" /></a>
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</form>
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</TD>
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</TR>
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</table>
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</TD>
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</TR><TR>
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<TD align="center" vAlign=top >
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<TABLE align="center" vAlign=top width="100%" border=0 align="center" cellPadding=3 cellSpacing=1>
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<TBODY>
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<TR align="center" class=head>
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<TD >
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<input type="button" name="button" value="删除" onClick="del()" >
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</TD>
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</TR>
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</TBODY>
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</TABLE>
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</TD>
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</TR>
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</TBODY>
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</TABLE>
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</BODY>
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<%} %>
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</HTML>
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