mvc ligerGrid 分页查询方法

http://blog.csdn.net/lybwwp/article/details/22284713



<script type="text/javascript">
    $(f_initGrid);
    var manager, GridList;
    function f_initGrid() {
      GridList = manager = $("#maingrid").ligerGrid({
        checkbox: true,
      
        columns: [
        { display: '产品编号', name: 'ItemNO', editor: { type: 'text' }, frozen: true },
        { display: '产品名称', name: 'Name', editor: { type: 'text' } },
        { display: '产品类别', name: 'CateIds', editor: { type: 'text' } },
        { display: '产品品牌', name: 'Brand', editor: { type: 'text' } },
        { display: '产品状态', name: 'Status', type: 'text', editor: { type: 'int' } },
        //{ display: '添加时间', name: 'Age', width: '10%', type: 'text', editor: { type: 'text' } },
       
        { display: '市场价格', name: 'State', editor: { type: 'text' } },
  
        {
          display: '操作', isSort: false, width: 200, render: function (rowdata, rowindex, value) {
            var h = "";
            if (!rowdata._editing) {
              h += "<a href='javascript:f_open(" + rowindex + ")'>详细信息</a>";
              h += "<a href='javascript:deleteRow(" + rowindex + ")'>上架</a> ";
              h += "<a href='javascript:deleteRow(" + rowindex + ")'>下架</a> ";
              h += "<a href='javascript:deleteRow(" + rowindex + ")'> 删除</a> ";
            }
            else {
              h += "<a href='javascript:endEdit(" + rowindex + ")'>提交</a> ";
              h += "<a href='javascript:cancelEdit(" + rowindex + ")'>取消</a> ";
            }
            return h;
          }
        }
        ],
        url: "/Product/SearchProducts",
        parms: [{ name: 'key_Name', value: "" }, { name: 'key_price1', value: "" }, { name: 'key_price2', value: "" }],
        rownumbers: true,
        pageSize: 20,
        pageSizeOptions: [10, 15, 20, 25, 30],
        width: '100%',
        height: '100%'
      });
      $("#Btn_Search").click(search_Product);
    }
   //查询
    function search_Product() {  
      GridList.setParm("key_Name", $("#Txt_Name").val());
      GridList.setParm("key_price1", $("#key_price1").val());
      GridList.setParm("key_price2", $("#key_price2").val());
      GridList.loadData("/Product/SearchProducts");
      //loadData(parm)  parm: 1,Function过滤函数 2,Bool是否加载服务器数据 3,Object data  加载数据 
    }
  </script>
#region 查询产品
    //获取供应商下面的产品列表
    public ActionResult SearchProducts()
    {
      //List<BasicProductDto> list = ServiceLocator.Create<YJY.Supply.Product.IProductService>().ListProduct(SysHelper.GetUserID());
      //var gridData = new { Rows = list, Total = list.Count };
      //return Json(gridData);

      //排序字段
      string sortName = "";
      if (Request.Params["sortname"] != null)
        sortName = Request.Params["sortname"];
      //排序方式
      string sortOrder = "";
      if (Request.Params["sortorder"] != null)
        sortOrder = Request.Params["sortorder"];
      //当前页面
      int currentPageIndex = 1;
      if (Request.Params["page"] != null)
        currentPageIndex = Convert.ToInt32(Request.Params["page"]);
      //当前页面大小
      int pageSize =20;
      if (Request.Params["pagesize"] != null)
        pageSize = Convert.ToInt32(Request.Params["pagesize"]);
      //产品名称
      string key_Name = "";
      if (Request.Params["key_Name"] != null)
        key_Name = Request.Params["key_Name"];
      //最低价
      string key_price1 = "";
      if (Request.Params["key_price1"] != null)
        key_price1 = Request.Params["key_price1"];
      //最高价
      string key_price2 = "";
      if (Request.Params["key_price2"] != null)
        key_price2 = Request.Params["key_price2"];

      SearchProductDto searchDto = new SearchProductDto();
      searchDto.SupplierId = SysHelper.GetUserID();//供应商id
      searchDto.Name = key_Name;
      searchDto.BeginPrice = Convert.ToDecimal(key_price1);
      searchDto.EndPrice = Convert.ToDecimal(key_price2);
      int recordCount=0;
      List<BasicProductDto> list = ServiceLocator.Create<YJY.Supply.Product.IProductService>().QueryProducts(searchDto, currentPageIndex, pageSize, out recordCount);
      var gridData = new { Rows = list,Total=recordCount};
      return Json(gridData);
    }
    #endregion