var sert = db.T_GrowData.Where(e => e.dateSubmit == bitdata.dateSubmit && e.status == 1).FirstOrDefault().value;
Bitmap one = new Bitmap(sert); //报错:参数无效
首先是网上大神给的类 ... public final class Base64Util { private static final int BASELENGTH = 128; private static final int LOOKUPLENGTH = 64; private static final int TWENTYFOURBITGROUP = 24;...