adm_user.jsp

图书管理系统,用JSP实现,图书的查询,添加等功能

<%@ page session="true" %>
<%
if (session.getAttribute("username")==null || session.getAttribute("passwd")==""){
	//response.sendRedirect("error.htm");
} %>
<%@ page import="bookshop.book.*" %>
<jsp:useBean id="user" scope="page" class="bookshop.run.op_user" />
<%
int pages=1;
String mesg = "";

if (request.getParameter("page")!=null && !request.getParameter("page").equals("")) {
	String requestpage = request.getParameter("page");	
	try {
		pages = Integer.parseInt(requestpage);
	} catch(Exception e) {
		mesg = "你要找的页码错误!";
	}
	user.setPage(pages);
}

if (request.getParameter("action")!=null && request.getParameter("action").equals("del")){
	try{
		long id = Long.parseLong(request.getParameter("userid"));
		if (user.delete(id)) {
			mesg = "删除操作成功";
			response.sendRedirect("./admin_user.jsp");
		} else {
			mesg = "删除操作出错";
		}
	} catch (Exception e) {
		mesg = "你要删除的用户号错误";
	}
}

%>
<script language="javascript">
<!--
  function checkform() {
	if (document.form1.username.value=="" || document.form1.passwd.value==""){
		alert("用户名或密码为空！");
		return false;
	}
	return true;
  }
function openScript(url,name, width, height){
	var Win = window.open(url,name,'width=' + width + ',height=' + height + ',resizable=1,scrollbars=yes,menubar=no,status=yes' );
}
-->
</script>