?? lession_update1.jsp
字號:
<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import="java.sql.ResultSet"%>
<html>
<!------系統交互javascript----->
<script language="JavaScript">
<!--
function check_data() {
//按提交按鈕時，檢查數據是否為空
if(update_lession_form.lessionname.value.length==0){
alert("輸入的課程姓名為空，請重新輸入！");
return false;
}else return true;
}
-->
</script>
<%//-------接收lession_id參數------------
int lession_id=0;
try{
lession_id=Integer.parseInt(request.getParameter("lession_id"));
}catch(Exception e)
{}
%>
<!----聲明JavaBean，并查詢出數據---->
<jsp:useBean id="lession_select" class="lessionman.lession_operation" scope="page"/>
<%ResultSet rs=lession_select.lession_select_one(lession_id);%>
<body bgcolor="#DCDADA">
<!---------導航菜單------------->
<jsp:include page="navigator.txt"/>
<%if(rs.next()){%>
<!---------數據輸入------------->
<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="3">修改課程信息：<br><hr></td>
</tr>
<form name="update_lession_form" action="lession_update2.jsp" method="post" onsubmit="return check_data()">
<tr>
<td width="25%" align="right">課程序號：<%=rs.getLong("lession_id")%> 課程名：</td>
<input type="hidden" value="<%=rs.getLong("lession_id")%>" name="lession_id">
<td width="25%"><input type="text" name="lession_name" value="<%=rs.getString("lession_name")%>" maxlength="20"></td>
<td width="50%"><input type="submit" value="提交"></td>
</tr>
</form>
</table>
</td>
</tr>
</table>
<%}%>
<br>
</body>
</html>?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -