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📄 userlogview.jsp~45~

📁 java 通用进销存系统。很完整的说明文档和源码以及源程序。
💻 JSP~45~
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<%@ page contentType="text/html; charset=GBK" %>
<%@ page import = "data.*, user.*, method.DataMethod, java.util.*"%>
<%
  //设置取得字符串的编码机制
  request.setCharacterEncoding("GBK");
  String userName = "";
  if(session.getAttribute("user") != null){
    User user = (User)session.getAttribute("user");
    userName = user.getUserName();
  }else{
    out.print("<h3>请先登陆系统.</h3>");
    return;
  }
  //创建用户日志数组
  String[][] userLog = new String[0][5];
  //创建数据类
  StockManagementData stockManagementData = new StockManagementData();
  //创建方法类
  DataMethod dataMethod = new DataMethod();
  //根据传入参数取得用户日志数组
  if(request.getParameter("selectedIndex") != null){
    int selectedIndex = Integer.parseInt(request.getParameter("selectedIndex"));
    String searchValue = request.getParameter("searchValue");
    if(selectedIndex == 0 | selectedIndex == 1 | selectedIndex == 2){
      if(searchValue.length() == 0){
        out.print("查询值为空,请<a href=\"javascript:history.back()\">重新输入</a>.");
        return;
      }
    }
    switch (selectedIndex) {
      case 0:
        //根据操作程序名字取得用户日志数组
        userLog = stockManagementData.getUserLogByProgramName(searchValue);
        break;
      case 1:
        //根据操作内容取得用户日志数组
        userLog = stockManagementData.getUserLogByOperationContent(searchValue);
        break;
      case 2:
        //根据用户名字取得用户日志数组
        userLog = stockManagementData.getUserLogByUserName(searchValue);
        break;
      case 3:
        /*根据操作时间取得用户日志数组*/
        //取得日期变量
        String startDateStr = request.getParameter("startDate");
        String endDateStr = request.getParameter("endDate");
        //创建日期变量
        int[] startDateInts = new int[3];
        int[] endDateInts = new int[3];
        Calendar startCalendar = Calendar.getInstance();
        Calendar endCalendar = Calendar.getInstance();
        java.sql.Timestamp startDate = null;
        java.sql.Timestamp endDate = null;
        //检查开始日期字符串
        startDateInts = dataMethod.checkDate(startDateStr);
        if(startDateInts[0] == -1){
          out.print("开始日期输入错误,正确的日期格式是yyyy-mm-dd(年-月-日),如2004-1-1"
                  + "请<a href=\"javascript:history.back()\">重新输入</a>.");
          return;
        }
        //取得开始日期
        startCalendar.set(startDateInts[0], startDateInts[1], startDateInts[2],
                          0, 0, 0);
        startDate = new java.sql.Timestamp(startCalendar.getTime().getTime());
        //如果结束日期字符为空,显示开始日期至当前日期的记录
        if(endDateStr.length() == 0){
          endDate = new java.sql.Timestamp(endCalendar.getTime().getTime());
        }else{
          //检查结束日期字符串
          endDateInts = dataMethod.checkDate(endDateStr);
          if(endDateInts[0] == -1){
            out.print("结束日期输入错误,正确的日期格式是yyyy-mm-dd(年-月-日),如2004-1-1"
                    + "请<a href=\"javascript:history.back()\">重新输入</a>.");
            return;
          }
          //取得结束日期
          endCalendar.set(endDateInts[0], endDateInts[1], endDateInts[2], 23, 59, 59);
          endDate = new java.sql.Timestamp(endCalendar.getTime().getTime());
        }
        //根据日期取得用户日志记录
        userLog = stockManagementData.getUserLogByOperationDate(startDate, endDate);
        break;
    }
  }
  //创建表格标题数组
  String[] colNames = new String[]{"序号", "操作程序名字", "操作内容", "用户名字", "操作时间"};
%>
<html>
<head>
<title>用户日志查看页面:用户(<%=userName%>)</title>
</head>
<body bgcolor="#ffffff">
<center>
<h3>用户日志查看页面:用户(<%=userName%>)</h3>
<form action="userlogview.jsp" method="get">
<p>
  查询条件:
  <select name="selectedIndex">
    <option value="0">按操作程序名字查询</option>
    <option value="1">按操作内容查询</option>
    <option value="2">按用户名字查询</option>
    <option value="3">按操作时间查询</option>
  </select>
  查询值:
  <input name="searchValue" type="text" size="18">
</p>
<p>
  开始日期:<input name="startDate" type="text" size="16">
  结束日期:<input name="endDate" type="text" size="16">
  <input name="search" type="submit" value="查询">
</p>
</form>
<hr size="3" color="#0066FF">
<!--根据用户日志数组显示表格内容-->
<table width="100%" border="1">
  <tr align="center">
    <%for(int i = 0; i < colNames.length; i++){%>
      <td><font size="-1"><%=colNames[i]%></font></td>
    <%}%>
  </tr>
  <%for (int i = 0; i < userLog.length; i++){%>
    <tr align="left">
      <%for(int j = 0; j < userLog[0].length; j++){%>
            <td><font size="-1"><%=userLog[i][j]%></font></td>
      <%}%>
    </tr>
  <%}%>
</table>
</center>
</body>
</html>

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