📄 modstudents.jsp

📁 JSP编写的汽车门户系统
💻 JSP
字号:
<%@ page contentType="text/html;charset=GBK" %>
<%@ page import = "java.util.*" %>
<%@ page import = "com.computer03.entity.*" %>
<%@ page import = "com.computer03.entitysupport.*" %>
<jsp:useBean id="claimpl" 
 class="com.computer03.entitysupport.ClassAssiImpl"/>
<html>
<head>
<title>修改学生信息</title>
<link rel="stylesheet" href="../css/whole.css"
 type="text/css">
<script language="javascript">
function isValid(form){
if(form.STUNO.value==""){
alert("学号必须输入!!!");
return false;
}
if(form.STUNO.value.length>15){
alert("学号长度不能超过15!!!");
return false;
}
}
</script>
</head>
<body>
<%
String stunostr = request.getParameter("stuno");
//从数据库中得到学生信息
TAB_STUDENTS stu = new TAB_STUDENTS();
stu.setSTUNO(stunostr);
AllEntity condition1 = new AllEntity();
condition1.setStudent(stu);
StudentsAssiImpl impl = 
 new StudentsAssiImpl();
List stulist = impl.getEntityList(condition1);
if(stulist!=null){
AllEntity entget =
(AllEntity)stulist.get(0);
 stu = entget.getStudent();
}
%>
<form action=
"<%=request.getContextPath()%>/control/modstuaction" 
 onsubmit="return isValid(this)">
<table class="list" width="600" align="center">
<tr><th colspan=4 class="groupTitle">请修改学生信息</th></tr>
<tr><td class="Name">学号:</td>
<td>
<input type="text" name="STUNO" 
 value="<%=stunostr %>" readonly></td>
<td class="Name">姓名:</td>
<td>
<input type="text" name="STUNAME" 
 value="<%=stu.getSTUNAME() %>"></td>
</tr>
<tr><td class="Name">班级:</td>
<td colspan=3>
<select name="CLASSNO">
<option value="0">----</option>
<% 
        AllEntity condition =
        new AllEntity();
		List calList = claimpl.getEntityList(condition);
		Iterator iter = calList.iterator();
		while (iter.hasNext()) {
			AllEntity allentity = 
				(AllEntity)iter.next();
			TAB_CLASS cla = 
				allentity.getTabclass();
if(stu.getPK_TABCLASS().getCLASSNO()
.equals(cla.getCLASSNO())){
%>
<option value="<%=cla.getCLASSNO() %>" selected>
<%=cla.getCLASSNAME() %></option>
<%
}else{
%>
<option value="<%=cla.getCLASSNO() %>">
<%=cla.getCLASSNAME() %></option>
<%
}}
%>
</select>
</td>
</tr>
<tr><td colspan=4 align=right>
<input type="submit" value="提交">
</td></tr>
</table>
</form>
</body>
</html>
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