{iconCls:'icon-edit',text:'修改',

                     handler:function(){

                         type="edit";

                         //判断是否选中一条数据

                         var data = $('#dg').datagrid('getSelected');

                         if(data)

                             {

                             //alert(data);

                             //设置主键字段只读

                             $("#sno").textbox({readonly:true});

                             $('#form1').form("reset");

                             $('#form1').form('load',{sno:data.sno,sname:data.sname,ssex:data.ssex,sbirthday:getDate(data.sbirthday),sclass:data.sclass});

                            //没有datebox

                        //     $('#form').form('load',data);

                             $("#saveStu").dialog({title:'修改学生'}).dialog('open');

                             }

                         else

                             {

                             $.messager.show({

                                title:'提示',

                                msg:'请选中一条记录'

                             });

                             }

                    }

                 },

<div  class="easyui-dialog"   id="saveStu"   style="width:400px;height:200px;"  title="添加学生"

data-options="{closed:true,modal:true,

buttons:[{text:'保存',iconCls:'icon-save',handler:function(){

$('#form1').form('submit',{

url:'SaveStudentServlet?type='+type,

onSubmit:function(){

var isValid = $(this).form('validate');

                    if (!isValid){

                        $.messager.show({

                            title:'消息',

                            msg:'数据验证未通过'

                        });

                    }

                return isValid;

},

success:function(data){

var msg = eval('('+data+')');

                    if(!msg.success)

                        {

                        alert(msg.message);

                        }

                        else

                        {

                        $('#dg').datagrid('reload');

                        $.messager.show({title:'提示',msg:msg.message});

                        $('#saveStu').dialog('close');

                        }

                        },

});

}},

{text:'取消',iconCls:'icon-cancel',handler:function(){

$('#saveStu').dialog('close');

}},

]

}"

>

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

        request.setCharacterEncoding("UTF-8");

        response.setCharacterEncoding("UTF-8");

        response.setContentType("text/html");

        String spage = request.getParameter("page");

        String srows = request.getParameter("rows");        

        String sort = request.getParameter("sort");

        String order = request.getParameter("order");    

        String sname_s = request.getParameter("sname_s");

        if(sname_s!=null){

        sname_s=new String(sname_s.getBytes("ISO-8859-1"),"UTF-8");

        }

        String sclass_s = request.getParameter("sclass_s");

        if(sclass_s!=null){

        sclass_s=new String(sclass_s.getBytes("ISO-8859-1"),"UTF-8");

        }

        System.out.println(sname_s+" "+sclass_s);

        if(spage!=null&&srows!=null)

        {

        int page =Integer.parseInt(spage);

        int rows =Integer.parseInt(srows);

        //对条件进行打包

        Map<String,String> where = new HashMap<String,String>();

        where.put("sname_s", sname_s);

        where.put("sclass_s", sclass_s);

        //组合排序语句

        String ls="";

        if(sort!=null)

        {

            ls = sort+" "+order;

        }

        String json = new StudentService().getPageJSON(page, rows, ls,where);

        response.getWriter().println(json);

        }

        else

        {

            response.getWriter().println("{'total':0,'row':[]}" );

        }

    }

    //修改数据

    public void update(Student stu)

    {

        init();

        se.update(stu);

        destroy();

    }

//修改

    public void updateStudent(Student stu)

    {

        new StudentDAO().update(stu);

    }