studentslistaction.jsp

学校期间做的实践项目

<%@ page contentType="text/html;charset=GBK"%>
<%@ page import="com.computer01.entity.*" %>
<%@ page import="java.util.*"%>
<%@ page import="com.computer01.entitysuport.*" %>
<link rel="stylesheet" 
 href="../css/whole.css" type="text/css">
<%! String[] stunoarr; %>
<%
//判断哪个提交按钮被点击
String action = new String(
request.getParameter("action").getBytes("iso8859_1"));
out.print("你点击<font color=red>"+action+"</font><br>");
if("增加".equals(action)){
response.sendRedirect("./addStudents.jsp");
}
//获取表单数据
String[] stunoarr = 
request.getParameterValues("STUNO");
if(stunoarr!=null){
if(stunoarr.length>1&&"查看详细信息".equals(action)){
out.print("只能选择一个学生！！！");
out.print(
"<input type=button onclick='javascript:history.back(-1)' "+
"value=返回>");
}else{//选择且只选择一个
if("查看详细信息".equals(action)){
String stuno = stunoarr[0];
TAB_STUDENTS stu = new TAB_STUDENTS();
stu.setSTUNO(stuno);//学生实体类	
AllEntity condition 
		= new AllEntity();
condition.setTabstudents(stu);//注册
StudentsAssiImpl impl =
new StudentsAssiImpl();
List stuList =
impl.getEntityList(condition);
//取出
AllEntity stuget = (AllEntity)stuList.get(0);
TAB_STUDENTS stuinfo = stuget.getTabstudents();
out.print("<form action=./modStudents.jsp name=form1>");
out.print("<table class=list width=600 align=center>");
out.print("<tr>");
out.print("<th class=groupTitle colspan=4>查看学生详细信息</th>");
out.print("</tr>");
out.print("<tr>");
out.print("<td class=Name>学号</td>");
out.print("<td>"+stuinfo.getSTUNO()
+"</td>");
out.print("<td class=Name>姓名</td>");
out.print("<td >"+stuinfo.getSTUNAME()
+"</td>");
out.print("</tr>");
out.print("<tr>");
out.print("<td class=Name>班号</td>");
out.print("<td>"+stuinfo.getPK_TAB_CLASS().getCLASSNO()
+"</td>");
out.print("<td class=Name>班级名称</td>");
out.print("<td >"+stuinfo.getPK_TAB_CLASS().getCLASSNAME()
+"</td>");
out.print("</tr>");
out.print("<tr>");
out.print("<td  colspan=4 align=right>"+
"<input type=submit value=修改>"+
"<input type=button onclick='javascript:history.back(-1)' "+
"value=返回></td>");
out.print("</tr>");
out.print("</table>");
out.print("<input type=hidden name=stuno "
+" value="+stuinfo.getSTUNO()+">");
out.print("</form>");
}
if("删除".equals(action)){
for(int i = 0;i < stunoarr.length;i++){
String stunodel = stunoarr[i];
TAB_STUDENTS stuentdel = new TAB_STUDENTS();
stuentdel.setSTUNO(stunodel);
AllEntity conditiondel = new AllEntity();
conditiondel.setTabstudents(stuentdel);
StudentsAssiImpl impl2 = new StudentsAssiImpl();
impl2.deleteEntity(conditiondel);
}
response.sendRedirect("./studentsList.jsp");
}
}
}else{
out
.print("<font color=red>请选择一个学生！！！</font>"+
"<input type=button onclick='javascript:history.back(-1)' "+
"value=返回>");
}
%>