📄 studentman.jsp
字号:
<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import="java.sql.ResultSet,util.commonTag,util.stringUtil"%>
<html>
<!--------接收输入参数---------->
<%//-------接收class_id和student_name参数------------
int class_id=0;
try{
class_id=Integer.parseInt(request.getParameter("class_id"));
}catch(Exception e)
{}
String student_name=request.getParameter("student_name");
if(student_name!=null&&student_name.equals("null"))
student_name=null;
stringUtil stringCode=new stringUtil();
student_name=stringCode.codeToString(student_name);
%>
<!------系统交互javascript----->
<script language="JavaScript">
<!--
function delete_confirm() {
//按删除链接时，弹出确认对话框
if(confirm("确认要删除吗？")){
return true;
}else return false;
}
-->
</script>
<body bgcolor="#DCDADA">
<!---------导航菜单------------->
<table border="0" width="100%">
<tr>
<td width="100%">
<p align="left">您当前所在位置：学生信息管理-->查询和维护学生信息</p>
</td>
</tr>
<jsp:include page="navigator.txt"/>
</table>
<!---------数据输入------------->
<table border="1" width="100%" cellspacing="0" cellpadding="0" bordercolor="#808080" bordercolorlight="#808080" bordercolordark="#808080">
<tr>
<td width="100%">
<table border="0" width="100%">
<tr>
<td width="100%" colspan="5">输入查询条件：<br><hr></td>
</tr>
<form name="add_student_form" action="studentman.jsp" method="post" onsubmit="return check_data()">
<tr>
<td width="24%" align="right">学生所属班级：</td>
<td width="19%">
<%//-----生成学生所属班级下拉框------
commonTag classtag=new commonTag();
out.println(classtag.getClassTag(class_id));
%>
</td>
<td width="11%" align="right">学生姓名：</td>
<td width="21%">
<input type="text" name="student_name" maxlength="20" value="<%if(student_name!=null) out.print(student_name);%>">
</td>
<td width="25%"><input type="submit" value="提交"></td>
</tr>
</table>
</td>
</tr>
</table><br>
<!---------数据输出------------->
<table border="1" width="100%" cellspacing="0" cellpadding="0" bordercolor="#808080" bordercolorlight="#808080" bordercolordark="#808080">
<jsp:useBean id="student_select" class="studentman.student_operation" scope="page"/>
<%//-----用JavaBean查询出数据，并得到总记录条数------
ResultSet rs=student_select.student_select_part(class_id,student_name);
rs.last();
int rowCount=rs.getRow();
rs.beforeFirst();
%>
<jsp:useBean id="student_rsFenYe" class="util.rsFenYe" scope="page"/>
<jsp:setProperty name="student_rsFenYe" property="rs" value="<%=rs%>"/>
<!-------pageSize为每页记录条数--------->
<jsp:setProperty name="student_rsFenYe" property="pageSize" value="10"/>
<tr>
<td colspan="5" align="center">
<%//-----从请求参数中得到当前页码------
String currentPage=request.getParameter("currentPage");
try{
student_rsFenYe.setCurrentPage(Integer.parseInt(currentPage));
}catch(Exception e)
{//如果参数不正确，设置当前页码为1
student_rsFenYe.setCurrentPage(1);
}
%>
所有学生(共<%=rowCount%>位)
<%
String refName[]={"class_id","student_name"};
String refValue[]={class_id+"",student_name};
out.print(student_rsFenYe.earn_fenyi_string("studentman.jsp",refName,refValue));
%>
</td>
</tr>
<tr>
<td width="10%" align="center">学生序号</td>
<td width="25%" align="center">学生姓名</td>
<td width="25%" align="center">学生所属班级</td>
<td width="20%" align="center">修改？</td>
<td width="20%" align="center">删除？</td>
</tr>
<%for(int i=0;i<student_rsFenYe.getPageSize()&&rs.next();i++){%>
<tr>
<td align="center"><%=rs.getLong("student_id")%></td>
<td align="center"><%=rs.getString("student_name")%></td>
<td align="center"><%=rs.getString("class_name")%></td>
<td align="center">
<a href='student_update1.jsp?student_id=<%=rs.getLong("student_id")%>&class_id=<%=rs.getLong("class_id")%>'>修改</a>
</td>
<td align="center">
<a href="student_delete.jsp?student_id=<%=rs.getLong("student_id")%>" onclick="return delete_confirm()">×</a>
</td>
</tr>
<%
}
%>
</table><br>
<!----------操作提示信息--------------->
<table border="1" width="100%" cellspacing="0" cellpadding="0" bordercolor="#808080" bordercolorlight="#808080" bordercolordark="#808080">
<tr>
<td width="100%">
<table border="0" width="100%">
<tr>
<td width="100%">注意：删除学生信息将删除所有此学生的所有成绩信息。</td>
</tr>
</table>
</td>
</tr>
</table>
</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 + -