internal static void Add <T>(T entity)
{
StringBuilder sqlsb = new StringBuilder();
List <string> PropertyNames = new List <string>();
List <SqlParameter> psList = new List <SqlParameter>();
//拼接属性名
foreach (var item in typeof(T).GetProperties())
{
IdentityAttribute identity = Attribute.GetCustomAttribute(item, typeof(IdentityAttribute)) as IdentityAttribute;
if (identity == null)
{
psList.Add(new SqlParameter(item.Name, item.GetValue(entity, null)));
PropertyNames.Add(item.Name);
}
}
//拼接属性值
//string sql = "insert into producte(a,b,c) values(a,b,c)";
sqlsb.Append("insert into " + GetTableName(typeof(T)) + "(");
sqlsb.Append(string.Join(",", PropertyNames.ToArray()));
sqlsb.Append(") values(");
sqlsb.Append("@");
sqlsb.Append(string.Join(",@", PropertyNames.ToArray()));
sqlsb.Append(");select @@identity");
try
{
SqlHelper.ExecuteScalar(sqlsb.ToString(), psList.ToArray());
}
catch (Exception ex)
{
}
}
internal static string GetIdentityName(Type type)
{
foreach (var item in type.GetProperties())
{
IdentityAttribute identity = Attribute.GetCustomAttribute(item, typeof(IdentityAttribute)) as IdentityAttribute;
if (identity != null && identity.IsIdentity)
{
return(item.Name);
}
}
return("");
}
