📄 modstudents.jsp

📁 学校期间做的实践项目
💻 JSP
字号:
<%@ page contentType="text/html;charset=GBK"%>
<%@ page import="com.computer01.entity.*" %>
<%@ page import="java.util.*"%>
<%@ page import="com.computer01.entitysuport.*"%>
<jsp:useBean id="claimpl" 
class="com.computer01.entitysuport.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;
}
if(form.CLASSNO.value=="0"){
alert("班级必须选择!!!");
return false;
}
return true;
}
</script>
</head>
<body>
<% 
String stunostr = request.getParameter("stuno");
TAB_STUDENTS stu = new TAB_STUDENTS();
stu.setSTUNO(stunostr);//学生实体类	
AllEntity condition1 
		= new AllEntity();
condition1.setTabstudents(stu);//注册
StudentsAssiImpl impl =
new StudentsAssiImpl();
List stuList =
impl.getEntityList(condition1);
//取出
AllEntity stuget = (AllEntity)stuList.get(0);
TAB_STUDENTS stuinfo = stuget.getTabstudents();
%>
<form 
action=
"<%=request.getContextPath() %>/control/modstudent" 
 onsubmit="return isValid(this)">
<table class="list" width="450" align="center">
<tr align=centers>
<th colspan=2 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>
</tr>
<tr><td class="Name">姓名</td>
<td><input type=text name="STUNAME" 
 value="<%=stuinfo.getSTUNAME() %>"></td>
</tr>
<tr><td class="Name">班级</td>
<td>
<select name="CLASSNO">
<option value="0">----</option>
<% 
AllEntity condition = new AllEntity();
  
		List allclaList =
			 claimpl.getEntityList(condition);
		Iterator iter = allclaList.iterator(); 
		while(iter.hasNext()){
			AllEntity allentity = (AllEntity)iter.next();
			TAB_CLASS claentity = 
				allentity.getTabclass();
if(stuinfo.getPK_TAB_CLASS().getCLASSNO()
.equals(claentity.CLASSNO)){
%>
<option value="<%=claentity.getCLASSNO() %>" selected>
<%=claentity.getCLASSNAME() %>
</option>
<%
}else{
%>
<option value="<%=claentity.getCLASSNO() %>">
<%=claentity.getCLASSNAME() %>
</option>
<%
}}
%>
</select></td>
</tr>
<tr>
<td colspan=2  align=right>
<input type=submit value="提交"></td>
</tr>
</table>
</body>
</form>
</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 + -