iWS工作流加载顺序
1.初次加载-LoadDataFields(IsPostBack=false);
2.保存-LoadDataFields(IsPostBack=true)-ValidateDataFields-SaveDataFields-LoadDataFields(IsPostBack=false);
1.初次加载-LoadDataFields(IsPostBack=false);
2.保存-LoadDataFields(IsPostBack=true)-ValidateDataFields-SaveDataFields-LoadDataFields(IsPostBack=false);