zoukankan      html  css  js  c++  java
  • asp.net 数据表的排序

    前台代码:

    <asp:HiddenField runat="server" ID="descing" />
                    <asp:HiddenField runat="server" ID="dt" />
                    <asp:Button runat="server" ID="sortbtn" onclick="lvVehicle_PagePropertiesChanged" style="display:none;" />
    
    
    <td class="Tcenter" width=85 onclick="sort(3)">录入日期</td>
    
    
    jquery code:
    function sort(fid) {
        if ($("#sortfield").val() == fid) {
            if ($("#descing").val() == "asc") {
                $("#descing").val("desc");
            }
            else {
                $("#descing").val("asc");
            }
        }
        else {
            $("#sortfield").val(fid);
            $("#descing").val("asc");
        }
        document.getElementById("sortbtn").click();
        return false;
    }

    后台代码:

    protected void lvVehicle_PagePropertiesChanged(object sender, EventArgs e)
            {
               //此处为分页,数据重新绑定            
            }
    数据源绑定:
    lvVehicle.DataSource = bllcehicl.GetAllVehiclelist("","",Convert.ToInt32(checkInt(sortfield.Value, 0)), descing.Value);
    //此处传入排序的标记
    
    DAL层编写:
    public IQueryable GetAllVehiclelist("", int SortField, string Descing)
    {
       xxxx xx=new xxxx();
       var query=xx.xxx.where(.....);
        switch (SortField)
                {
                    //默认 提交日期
                    case 0:
                    default:
                        query = query.OrderByDescending(qu => qu.subDate);
                        break;
                    case 1:
                        //车牌号
                        if (("desc").Equals(Descing))
                        {
                            query = query.OrderBy(qu => qu.Base_tabletNumber);
                        }
                        else
                        {
                            query = query.OrderByDescending(qu => qu.Base_tabletNumber);
                        }
                        break;
                    case 2:
                        //分类
                        if (("desc").Equals(Descing))
                        {
                            query = query.OrderBy(qu => qu.InfType);
                        }
                        else
                        {
                            query = query.OrderByDescending(qu => qu.InfType);
                        }
                        break;
                        //.......                
    }
    return query;
    }

    总结:

  • 相关阅读:
    一. js高级(1)-面向对象编程
    tips01- 定位
    h5c3 part6 flex
    h5c3 part5 background and transform
    template and pagination
    h5c3 part4
    h5c3 part3
    h5c3 part2
    h5c3 part1
    学习博客
  • 原文地址:https://www.cnblogs.com/wuchao/p/3045003.html
Copyright © 2011-2022 走看看