📄 student_edit.jsp
字号:
<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import="student.dao.*" %>
<%
String path = request.getContextPath();
StudentInfo student=(StudentInfo)request.getAttribute("student");
request.removeAttribute("student");
%>
<html>
<head>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<SCRIPT src="<%=path%>/js/datacheck.js" type=text/javascript></SCRIPT>
</head>
<body>
<center>
<form name="frm" method="post" >
<input type="hidden" name="key" value="<%=student.getId() %>">
<table border=1>
<tr><td colspan="2">学生信息录入页面</td></tr>
<tr><td>学号*</td><td><%=student.getId()%></td></tr>
<tr><td>姓名*</td><td><input type="text" name="name" value="<%=student.getName() %>"></td></tr>
<tr><td>数学成绩*</td><td><input type="text" name="math" value="<%=student.getMath() %>"></td></tr>
<tr><td>英语成绩*</td><td><input type="text" name="english" value="<%=student.getEnglish() %>"></td></tr>
<tr><td>物理成绩*</td><td><input type="text" name="physic" value="<%=student.getPhysic() %>"></td></tr>
<tr><td colspan="2" align="center"><input type="button" value="提交" onclick="check();"></td></tr>
</table>
</form>
</center>
</body>
</html>
<script language="JavaScript">
function check(){
if(Trim(frm.name.value)==""){
alert("姓名不能为空！");
frm.name.focus();
return;
}else{
frm.name.value=Trim(frm.name.value);
}
var math=Trim(frm.math.value);
frm.math.value=math;
if(!NumberCheck(math)){
alert("数学成绩必须是数值！");
frm.math.focus();
return;
}
var english=Trim(frm.english.value);
frm.english.value=english;
if(!NumberCheck(english)){
alert("英语成绩必须是数值！");
frm.english.focus();
return;
}
var physic=Trim(frm.physic.value);
frm.physic.value=physic;
if(!NumberCheck(physic)){
alert("物理成绩必须是数值！");
frm.physic.focus();
return;
}
frm.action="<%=path%>/servlet/EditAction";
frm.submit();
}
</script>⌨️ 快捷键说明
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