dojo EnhancedGrid的两种实现方式对比

后台测试数据初始化：

static List<User> arrD = new ArrayList< User >();
	static{
		for( int i = 0; i < 51; i ++ ){
			User u = new User();
			u.setId( i );
			u.setName( "test"+i );
			if( i % 2 == 0 ){
				u.setDesc( "dev admin user" );
				u.setLoginNum( 10 );
			}else{
				u.setDesc( "dev oper user" );
				u.setLoginNum( 20 );
			}
			arrD.add( u );
		}
	}static List<User> arrD = new