• 基于dapper的通用泛型分页


    1、定义一个用来装载适合所有类的分页结果类

    public class PageDataView<T>
    {
    	 private int _TotalNum;
    	 public PageDataView()
    	{
    		this._Items = new List<T>();
    	}
    	public int TotalNum
    	{
    		get { return _TotalNum; }
    		set { _TotalNum = value; }
    	}
    	private IList<T> _Items;
    	public IList<T> Items
    	{
    		get { return _Items; }
    		set { _Items = value; }
    	}
    	public int CurrentPage { get; set; }
    	public int TotalPageCount { get; set; }
    }
    

      

    PageDataView的Items一个泛型属性,所以可以适合所有的类,简洁而通用。

    下面是dapper通用万能的泛型分页公共类的使用方法:

    public static PageDataView<MSys_Admin> GetList(string name, string loginName, int page,int pageSize=10)
    {
    	PageCriteria criteria = new PageCriteria();
    	criteria.Condition = "1=1";
    	if (!string.IsNullOrEmpty(name))
    		criteria.Condition += string.Format(" and Name like '%{0}%'", name);
    	if (!string.IsNullOrEmpty(loginName))
    		criteria.Condition += string.Format(" and LoginName like '%{0}%'", loginName);
    	criteria.CurrentPage = page;
    	criteria.Fields = "*";
    	criteria.PageSize = pageSize;
    	criteria.TableName = "Sys_Admin a";
    	criteria.PrimaryKey = "UID";
    	var r = Common.GetPageData<MSys_Admin>(criteria);
    	return r;
    }
    

      参考网址:

     http://www.lanhusoft.com/Article/130.html

      

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  • 原文地址:https://www.cnblogs.com/babietongtianta/p/4659367.html
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