linq查询根据项目名称获得编号值
//得到编号
using var _context = dbFactory.CreateDbContext();
var query = _context.ReportItems.FirstOrDefault(x => x.项目名称 == currItemName );
currItemNo = query?.项目编号;
//得到编号
using var _context = dbFactory.CreateDbContext();
var query = _context.ReportItems.FirstOrDefault(x => x.项目名称 == currItemName );
currItemNo = query?.项目编号;