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public static DataTableToJson ( |
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| table | ||
| return | string | |
/// <summary>
/// 将Queryable转换为Json
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="queryable"></param>
/// <returns></returns>
public static string ToJson <T>(this SqlSugar.Queryable <T> queryable)
{
return(JsonConverter.DataTableToJson(ToDataTable <T>(queryable), queryable.DB.SerializerDateFormat));
}
/// <summary>
/// 设置查询列和分页参数执行查询，并且将结果集转成json
/// </summary>
/// <param name="sqlable"></param>
/// <param name="fileds">查询列</param>
/// <param name="orderByFiled">Order By字段，可以多个</param>
/// <param name="pageIndex">页码</param>
/// <param name="pageSize">每页显示数量</param>
/// <param name="whereObj">SQL参数,例如:new{id=1,name="张三"}</param>
/// <returns></returns>
public static string SelectToPageJson(this Sqlable sqlable, string fileds, string orderByFiled, int pageIndex, int pageSize, object whereObj = null)
{
return(JsonConverter.DataTableToJson(SelectToPageTable(sqlable, fileds, orderByFiled, pageIndex, pageSize, whereObj), sqlable.DB.SerializerDateFormat));
}
/// <summary>
/// 设置查询列执行查询，并且将结果集转成json
/// </summary>
/// <param name="sqlable"></param>
/// <param name="fileds">查询列</param>
/// <param name="whereObj">SQL参数,例如:new{id=1,name="张三"}</param>
/// <returns></returns>
public static string SelectToJson(this Sqlable.Sqlable sqlable, string fileds, object whereObj = null)
{
return(JsonConverter.DataTableToJson(SelectToDataTable(sqlable, fileds, whereObj),
sqlable.DB.SerializerDateFormat));
}
/// <summary>
/// 根据SQL语句将结果集映射到json
/// </summary>
/// <param name="sql">sql语句</param>
/// <param name="whereObj">匿名参数(例如:new{id=1,name="张三"})</param>
/// <returns>JSON数据</returns>
public string SqlQueryJson(string sql, object whereObj = null)
{
return(JsonConverter.DataTableToJson(GetDataTable(sql, whereObj), SerializerDateFormat));
}
