WebRoot/yonghu/yonghu_update.jsp

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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ page import="com.util.*"%>

<%
DBO db=new DBO();
request.setCharacterEncoding("gb2312");
ResultSet rs=null;
String sql="";
int row=1;
//	String keyid=(String)request.getParameter("keyid"); 
		String keyid =(String)request.getParameter("keyid");
String yhm=(String)request.getParameter("yhm");//用户名
String mm=(String)request.getParameter("mm");//密码
String xm=(String)request.getParameter("xm");//姓名
String qx=(String)request.getParameter("qx");//权限
String sj=(String)request.getParameter("sj");//手机
String cydz=(String)request.getParameter("cydz");//常用地址
String yx=(String)request.getParameter("yx");//邮箱

/*
.用户修改后台页面


*/	
 
sql="update yonghu set yhm='"+yhm+"',mm='"+mm+"',xm='"+xm+"',qx='"+qx+"',sj='"+sj+"',cydz='"+cydz+"',yx='"+yx+"' where yhid='"+keyid+"'";

 //int row=0;

try{
		
			
		 row=db.update(sql);
}catch(Exception e){
System.out.println(e.toString());}
if(row==1){
out.println("<script>");
out.println("alert('操作成功');");
out.println("window.location='yonghulist.jsp'");
out.println("</script>");
}else{
out.println("<script>");
out.println("alert('操作失败');");
out.println("window.location='yonghulist.jsp'");
out.println("</script>");
}
db.close();
%>