/// <summary>
/// 分页查询年龄大于某个值的学生信息
/// 支持参数化查询
/// </summary>
/// <param name="name"></param>
/// <param name="pageIndex"></param>
/// <param name="pageSize"></param>
/// <returns></returns>
public PagedSqlDataResult <StudentDto> GetStudentssByPagerAndCondition(string name, int pageIndex, int pageSize)
{
//防止sql 注入
//condition.CompanyCode = condition.CompanyCode.ToSafeSqlString();
//condition.ShopCode = condition.ShopCode.ToSafeSqlString();
string sqlDataSet = $@"SELECT a.id,a.Name,a.age,b.class_name as ClassName
from user_students a
inner join school_class b on a.age=b.age where a.Name like @Name and sex=@Sex";
try
{
var pagerCond = new PagedSqlCondition
{
PageNumber = pageIndex,
PageSize = pageSize,
TableNameOrSqlCmd = sqlDataSet,
SqlParameters = new { Name = name, Sex = 0 },//参数化查询参数设置
TableOptions = PageTableOptions.SqlScripts,
SortField = "id",
IsDesc = false
};
var data = this.PageQuery <StudentDto>(pagerCond);
return(data);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// 基于分页查询：支持单表和多表的联接查询分页
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="condition"></param>
/// <returns></returns>
public PagedSqlDataResult <T> PageQuery <T>(PagedSqlCondition condition) where T : class
{
var pageData = this.dbContext.PageQuery <T>(condition);
return(pageData);
}
