⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 da_comment.jsp

📁 JSP课件以及一个网上书店系统程序,带数据库
💻 JSP
字号:
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>查看和修改</title>
<style type="text/css">
<!--
body,td,th {
	font-size: 12px;
}
-->
</style></head>
<%@ include file="../inc/conn.jsp"%>
<link href="../style1.css" rel="stylesheet" type="text/css" />
<body>
<%
//删除操作
if(request.getParameter("delid")!=null)
{
sql="delete from comment where comment_id="+request.getParameter("delid");
//out.print(sql);
stmt.executeUpdate(sql);
out.print("<script>alert('评论删除成功!');window.location='da_order.jsp';</script>");
}

%>
<%
		  int intPageSize; //一页显示的记录数
  int intRowCount; //记录总数 
  int intPageCount; //总页数 
  int intPage; //待显示页码 
  String  strPage,lei; 
  int i; 
 // 设置一页显示的记录数 
 intPageSize =10; 
 //取得待显示页码 
strPage = request.getParameter("page"); 
lei = request.getParameter("Cateid"); //图书类别
String Cateid=lei;
if(lei==null){lei="1";}
		//while(rs.next()){
		if(strPage==null){
		//表明在QueryString中没有page这一个参数,此时显示第一页数据 
		 intPage = 1; 
		  } else{
		  //将字符串转换成整型 
		  intPage = java.lang.Integer.parseInt(strPage); 
		  }if(intPage< 1){
		  intPage = 1; 
		  }
		  dbBean.connection();
		  Statement selstmt =dbBean.con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_READ_ONLY);
		  //sql="select * from tushumingxi where lieID="+Cateid;
		  sql="select * from comment";
		 // String sort=request.getParameter("sort");
		 // if(sort!=null){
		//  sql="select * from tushumingxi where lieID="+Cateid+" order by "+request.getParameter("sort")+" desc";
		  	 // sql="select * from tushumingxi where lieID="+Cateid;
			// out.print("select * from tushumingxi where lieID="+Cateid+" order by "+request.getParameter("sort")+" desc");
		 //  sql="select * from tushumingxi where [lieID]=["+Cateid+"] order by ["+sort+"] desc";
		 //      }
		   rs=selstmt.executeQuery(sql);
		 
		  
		  
//获取记录总数 
rs.last(); 
intRowCount = rs.getRow(); 
//记算总页数 
intPageCount = (intRowCount+intPageSize-1)/intPageSize; 
//调整待显示的页码 
if(intPage>intPageCount) intPage = intPageCount; 
if(intPageCount>0){ 
//将记录指针定位到待显示页的第一条记录上 
rs.absolute((intPage-1) * intPageSize+1); 
//显示数据 
}
i = 0; 
//rs.next();
//while(i<intPageSize && !rs.isAfterLast()){

		%>
<table width="97%" border="0" cellspacing="0" cellpadding="0" align="center" ID="Table11">
			<tr>
				<td class="s" align="center" height="28" valign="bottom" width="200"><font color="#000099">&nbsp;搜索结果共:[<font color="#000099"> <%=intRowCount%></font> ]条</font></td>
				<td width="546" height="28" align="right" class="s">
					<table border="0" class="s" ID="Table12">
						<form action="" method="post" ID="Form1">
							<tr>
								<td>&nbsp;<a href="da_comment.jsp?Cateid=<%=Cateid%>"><font color="#003399">首页</font></a>
								  <%if(intPage>1){%><a href="da_comment.jsp?Cateid=<%=Cateid%>&page=<%=intPage-1%>">
								   <font color="#003399">上一页</font></a>
								  <%}%>
								   <%if(intPage<intPageCount){%><a href="da_comment.jsp?Cateid=<%=Cateid%>&page=<%=intPage+1%>">
								<font color="#003399">下一页 </font></a>
								   <%}%>
								<a href="da_comment.jsp?Cateid=<%=Cateid%>&page=<%=intPageCount%>"><font color="#003399">尾页</font></a><font color="#003399"> 页次:<font color="red"><%=intPage%>/<%=intPageCount%></font>页&nbsp; &nbsp;每页<font color="#FF0000"><%=intPageSize%></font>条  
					&nbsp;&nbsp;跳转页</font>
									<input name="page" size="4" style="BACKGROUND-COLOR: #f9fcff; BORDER-BOTTOM: #5f98e7 1px solid;  BORDER-LEFT: #5f98e7 1px solid; BORDER-RIGHT: #5f98e7 1px solid; BORDER-TOP: #5f98e7 1px solid; FONT-SIZE: 9pt"
										onMouseOver="this.focus()" onFocus="this.select()" maxlength="10" ID="Text1">
							  <input type="submit" name="submit" value="GO" ID="Submit1">							  </td>
							</tr>
						</form>
					</table>			  </td>
			</tr>
</table>
		<%
while(i<intPageSize && !rs.isAfterLast()){
		String categoryid=rs.getString("comment_id");
		%>
		<table width="95%" border="0" align="center" cellpadding="0" cellspacing="0" style="border:1px solid #B7B7B7;">
  <tr>
    <td width="80%" height="1" bgcolor="#FF00FF"></td>
  </tr>
  <tr>
    <td height="25" bgcolor="#E7E7E2"><span class="bt">&nbsp;&nbsp;&nbsp;[用户]:<%=rs.getString("user")%></span></td>
    <td height="25" bgcolor="#E7E7E2">
		<a href="da_comment.jsp?delid=<%=categoryid%>"><font color="#FF0000">[ 删 除 ]</font></a>
	</td>
  </tr>
  <tr>
    <td  colspan="2">&nbsp; &nbsp;[内容]:&nbsp;
	<%=rs.getString("atext")%>	</td>
  </tr> 
</table>

				<%i++;
		rs.next();
			}
		%>

</body>
</html>

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -