• c#中使用easyUI的DataGrid组件


    前台页面

    html

     <table id="dg">
            
        </table>
    View Code

    JavaScript

    $("#dg").datagrid({
                 500,
                //自适应列内容
                fitColumns: true,
                //只允许选择一行
                singleSelect: true,
                //显示分页栏
                pagination: true,
                //显示行号
                rownumbers:true,
                //初始化的页码
                pageNumber: 1,
                //初始化的页容量
                pageSize: 5,
                //初始化页面大小选择列表
                pageList: [5, 10, 15, 20],
                //指明哪一个字段是标识字段
                idField: 'PositionCode',
                //在从远程站点加载数据的时候显示提示消息
                loadMsg:'正在获取数据中。。。',
                //获取后台json数据
                url: '/Position/GetPositionJsonData',
                //列对象数组,该对象必须数组
                columns: [[
                    {
                        field: 'ck',
                        checkbox: true,
                    },
                    {
                        field: 'PositionCode',
                        title:'岗位编号'
                    },
                    {
                        field: 'PositionName',
                        title: '岗位名称'
                    },
                    {
                        field: 'Remark',
                        title: '备注'
                    },
                    {
                        field: 'IsForbid',
                        title: '是否禁用'
                    }
                ]],
                
            });
    View Code

    asp.net mvc后台

    /// <summary>
            /// 获取分页数据
            /// </summary>
            /// <returns></returns>
            public ActionResult GetPositionJsonData()
            {
                //初始化页码
                int page = 1;
                //初始化页容量
                int rows = 5;
                //根据前台请求:获取请求的页码,页容量
                if (Request["page"]!=null)
                {
                    page = Convert.ToInt32(Request["page"]);
                }
                if (Request["rows"] != null)
                {
                    rows = Convert.ToInt32(Request["rows"]);
                }
                
                DAL.SYS_Position positionDAL = new DAL.SYS_Position();
                DataSet ds = positionDAL.GetListByPage2("", "PositionCode desc", page, rows);
                List<Model.SYS_Position> list = new List<SYS_Position>();
                Model.SYS_Position p = null;
                for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
                {
                    p = new SYS_Position();
                    p.PositionCode = ds.Tables[0].Rows[i]["PositionCode"].ToString();
                    p.PositionName = ds.Tables[0].Rows[i]["PositionName"].ToString();
                    p.Remark = ds.Tables[0].Rows[i]["Remark"].ToString();
                    p.IsForbid = ds.Tables[0].Rows[i]["IsForbid"].ToString();
                    list.Add(p);
                }
                //由于DataGrid请求的数据必须是json对象的数据,而且格式必须是   {totoal=总数,rows=数据对象},所以下面对数据进行了加工
                var result = new { total = positionDAL.GetRecordCount(""), rows = list };
                //返回需要的json格式的数据
                return Json(result, JsonRequestBehavior.AllowGet);
            }
    View Code

    特别要强调的是返回的json格式:{totoal=总数,rows=数据对象},并且数据对象是数组形式。

    比如:

    {"total":12,"rows":[{"PositionCode":"1012","PositionName":"监控中心","Remark":"","IsForbid":"1"},{"PositionCode"
    :"1011","PositionName":"准运卡售卡员","Remark":"","IsForbid":"1"},{"PositionCode":"1010","PositionName":"财
    务股股长","Remark":"","IsForbid":"1"},{"PositionCode":"1009","PositionName":"计量站副站长","Remark":"","IsForbid"
    :"1"},{"PositionCode":"1008","PositionName":"计量站站长","Remark":"","IsForbid":"0"},{"PositionCode":"1007"
    ,"PositionName":"监控室主任","Remark":"","IsForbid":"1"},{"PositionCode":"1006","PositionName":"磅秤监控","Remark"
    :"","IsForbid":"1"},{"PositionCode":"1005","PositionName":"计量站司磅员","Remark":"","IsForbid":"0"},{"PositionCode"
    :"1004","PositionName":"监控员","Remark":"调运监控室上班人员","IsForbid":"0"},{"PositionCode":"1003","PositionName"
    :"标识卡售卡员","Remark":"售卡人员","IsForbid":"1"}]}
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  • 原文地址:https://www.cnblogs.com/ypfnet/p/4604948.html
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