form_columnbean.java

来自「java开发的办公系统 1.系统管理 (地区管理,部门管理,菜单管理,用户管理」· Java 代码 · 共 1,391 行 · 第 1/4 页

							"com_height,"+
							"com_type,"+
							"edit_type,"+
							"auto_value,"+
							"get_value_type,"+
							"fix_value,"+
							"fix_table,"+
							"fix_column_value,"+
							"row_formula,"+
							"column_formula)values("+
							""+item.getForm_table_id()+","+
							"'"+item.getNodepath()+"',"+
							"'"+item.getField_english_name()+"',"+
							"'"+item.getField_chinese_name()+"',"+
							""+item.getSort_id()+","+
							"'"+item.getField_type()+"',"+
							"'"+item.getField_width()+"',"+
							""+item.getField_is_null()+","+
							""+item.getField_is_primary()+","+
							"'"+item.getField_validate()+"',"+
							"'"+item.getJavascript()+"',"+
							""+item.getIs_query()+","+
							""+item.getIs_show()+","+
							"'"+item.getDirect_type()+"',"+
							"'"+item.getCom_width()+"',"+
							"'"+item.getCom_height()+"',"+
							"'"+item.getCom_type()+"',"+
							""+item.getEdit_type()+","+
							""+item.getAuto_value()+","+
							""+item.getGet_value_type()+","+
							"'"+item.getFix_value()+"',"+
							"'"+item.getFix_table()+"',"+
							"'"+item.getFix_column_value()+"',"+
							"'"+item.getRow_formula()+"',"+
							"'"+item.getColumn_formula()+"')");
				return executeUpdate(sql.toString());
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	item:要添加的数据对象UsersItem
		 * @return	keyId:当前添加记录的id号 否则返回 0
		 * @see		添加一条记录
		 */
		public int addItemAndMaxId(Form_columnItem item){
			try{
				String sql="insert into "+T.FORM_COLUMN+"("+
							"form_table_id,"+
							"nodepath,"+
							"field_english_name,"+
							"field_chinese_name,"+
							"sort_id,"+
							"field_type,"+
							"field_width,"+
							"field_is_null,"+
							"field_is_primary,"+
							"field_validate,"+
							"javascript,"+
							"is_query,"+
							"is_show,"+
							"direct_type,"+
							"com_width,"+
							"com_height,"+
							"com_type,"+
							"edit_type,"+
							"auto_value,"+
							"get_value_type,"+
							"fix_value,"+
							"fix_table,"+
							"fix_column_value,"+
							"row_formula,"+
							"column_formula)values("+
							""+item.getForm_table_id()+","+
							"'"+item.getNodepath()+"',"+
							"'"+item.getField_english_name()+"',"+
							"'"+item.getField_chinese_name()+"',"+
							""+item.getSort_id()+","+
							"'"+item.getField_type()+"',"+
							"'"+item.getField_width()+"',"+
							""+item.getField_is_null()+","+
							""+item.getField_is_primary()+","+
							"'"+item.getField_validate()+"',"+
							"'"+item.getJavascript()+"',"+
							""+item.getIs_query()+","+
							""+item.getIs_show()+","+
							"'"+item.getDirect_type()+"',"+
							"'"+item.getCom_width()+"',"+
							"'"+item.getCom_height()+"',"+
							"'"+item.getCom_type()+"',"+
							""+item.getEdit_type()+","+
							""+item.getAuto_value()+","+
							""+item.getGet_value_type()+","+
							"'"+item.getFix_value()+"',"+
							"'"+item.getFix_table()+"',"+
							"'"+item.getFix_column_value()+"',"+
							"'"+item.getRow_formula()+"',"+
							"'"+item.getColumn_formula()+"')";
				executeUpdate(sql);
				sql = "select max(id) as id from "+T.FORM_COLUMN;
				rs = executeQuery(sql);
				if (rs.next())
				{
					keyId = rs.getInt("id");
					return keyId;
				}
				else
					return 0;
			}catch(SQLException e){
				System.out.println(e.toString());
				return 0;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	item:要修改的数据对象Form_columnItem
		 * @return	boolean:如果修改成功返回true,否则返回false
		 * @see		修改一条记录
		 */
		public boolean updateItem(Form_columnItem item){
			try{
				StringBuffer sql=new StringBuffer();
				//声名变量
				String table_name="";
				String column_name="";
				String sql1="select  b.*,a.english_name as table_name from "+T.FORM_TABLE+" as a,"+T.FORM_COLUMN+" as b where a.id=b.form_table_id and b.id="+item.getId();
				rs=executeQuery(sql1);
				if(rs.next())
				{
					table_name=rs.getString("table_name");
					column_name=rs.getString("field_english_name");
				}
				//如果是text 不允许修改
				if(!item.getField_type().equals("text"))
				{
					if(item.getField_type().equals("varchar"))
					{
						sql.append(" alter table "+Constants.T_FORM_PRE+table_name+"  alter Column  "+column_name+" "+ item.getField_type()+"("+item.getField_width()+") ");
					}
					else
					{
						sql.append(" alter table "+Constants.T_FORM_PRE+table_name+"  alter Column  "+column_name+" "+ item.getField_type()+" ");
					}
				}
				if(!item.getField_english_name().equals(column_name))
					sql.append("  EXEC sp_rename '"+Constants.T_FORM_PRE+table_name+"."+column_name+"','"+item.getField_english_name()+"','COLUMN' ");
				sql.append("update "+T.FORM_COLUMN+" set "+
							"form_table_id="+item.getForm_table_id()+","+
							"nodepath='"+item.getNodepath()+"',"+
							"field_english_name='"+item.getField_english_name()+"',"+
							"field_chinese_name='"+item.getField_chinese_name()+"',"+
							"sort_id="+item.getSort_id()+","+
							"field_type='"+item.getField_type()+"',"+
							"field_width='"+item.getField_width()+"',"+
							"field_is_null="+item.getField_is_null()+","+
							"field_is_primary="+item.getField_is_primary()+","+
							"field_validate='"+item.getField_validate()+"',"+
							"javascript='"+item.getJavascript()+"',"+
							"is_query="+item.getIs_query()+","+
							"is_show="+item.getIs_show()+","+
							"direct_type='"+item.getDirect_type()+"',"+
							"com_width='"+item.getCom_width()+"',"+
							"com_height='"+item.getCom_height()+"',"+
							"com_type='"+item.getCom_type()+"',"+
							"edit_type="+item.getEdit_type()+","+
							"auto_value="+item.getAuto_value()+","+
							"get_value_type="+item.getGet_value_type()+","+
							"fix_value='"+item.getFix_value()+"',"+
							"fix_table='"+item.getFix_table()+"',"+
							"fix_column_value='"+item.getFix_column_value()+"',"+
							"row_formula='"+item.getRow_formula()+"',"+
		   	 			   	"column_formula='"+item.getColumn_formula()+"' where id="+item.getId());
				return executeUpdate(sql.toString());
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	item:要修改的数据对象Form_columnItem
		 * @return	boolean:如果修改成功返回true,否则返回false
		 * @see		修改一条记录
		 */
		public boolean updateItemFile(Form_columnItem item){
			try{
				String sql="update "+T.FORM_COLUMN+" set "+
							"form_table_id="+item.getForm_table_id()+","+
							"nodepath='"+item.getNodepath()+"',"+
							"field_english_name='"+item.getField_english_name()+"',"+
							"field_chinese_name='"+item.getField_chinese_name()+"',"+
							"sort_id="+item.getSort_id()+","+
							"field_type='"+item.getField_type()+"',"+
							"field_width='"+item.getField_width()+"',"+
							"field_is_null="+item.getField_is_null()+","+
							"field_is_primary="+item.getField_is_primary()+","+
							"field_validate='"+item.getField_validate()+"',"+
							"javascript='"+item.getJavascript()+"',"+
							"is_query="+item.getIs_query()+","+
							"is_show="+item.getIs_show()+","+
							"direct_type='"+item.getDirect_type()+"',"+
							"com_width='"+item.getCom_width()+"',"+
							"com_height='"+item.getCom_height()+"',"+
							"com_type='"+item.getCom_type()+"',"+
							"edit_type="+item.getEdit_type()+","+
							"auto_value="+item.getAuto_value()+","+
							"get_value_type="+item.getGet_value_type()+","+
							"fix_value='"+item.getFix_value()+"',"+
							"fix_table='"+item.getFix_table()+"',"+
							"fix_column_value='"+item.getFix_column_value()+"',"+
							"row_formula='"+item.getRow_formula()+"',"+
		   	 			   	"column_formula='"+item.getColumn_formula()+"' where id="+item.getId();
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	item:要删除的数据对象Form_columnItem
		 * @return	boolean:如果删除成功返回true,否则返回false
		 * @see		删除一条记录
		 */
		public boolean removeItem(Form_columnItem item){
			try{
				String sql="delete from  "+T.FORM_COLUMN+"  where id="+item.getId() ;
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	ids:要删除的记录的ids数组
		 * @return	boolean:如果删除成功返回true,否则返回false
		 * @see		批量删除条记录
		 */
		public boolean removeItems(String[] ids)
		{
			try{
				StringBuffer sql=new StringBuffer();
				
				String filter="";
				for(int i=0;i<ids.length-1;i++){
					filter+=ids[i]+",";
				}
				filter+=ids[ids.length-1]+")";
				String sql1="select  b.*,a.english_name as table_name from "+T.FORM_TABLE+" as a,"+T.FORM_COLUMN+" as b where a.id=b.form_table_id and b.id in ("+filter;
				rs=executeQuery(sql1);
				while(rs.next())
				{
					sql.append(" ALTER TABLE "+Constants.T_FORM_PRE+rs.getString("table_name")+" DROP COLUMN "+rs.getString("field_english_name")+" ");
				}
				sql.append(" delete from  "+T.FORM_COLUMN+"  where id in (");
				filter="";
				for(int i=0;i<ids.length-1;i++){
					filter+=ids[i]+",";
				}
				filter+=ids[ids.length-1]+")";
				sql.append(filter);
				
				return executeUpdate(sql.toString());
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	sql:要更新的sql 语句
		 * @return	boolean:如果执行成功返回true,否则返回false
		 * @see		执行更新一条sql 语句
		 */
		public boolean executeUpdate(String sql){
			try{
				access.getConnection();
				return access.executeUpdate(sql);
			}
			catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
		}

		/**
		 * @author	Administrator
		 * @param	sql:要查询的sql 语句
		 * @return	boolean:如果执行成功返回true,否则返回false
		 * @see		执行查询一条sql 语句
		 */
		public ResultSet executeQuery(String sql){
			try
			{
				access.getConnection();
				rs=access.executeQuery(sql);
				return rs;
			}
			catch(Exception e){
				System.out.println(e.toString());
				return null;
			}
		}

		/**
		 * @author	Administrator
		 * @param	无
		 * @return	无
		 * @see		关闭数据库操作对象
		 */
		public void DBclose(){
			try {
				access.DBclose(rs);
			}
			catch(Exception e) {
				System.out.println(e.toString());
			}
		}
}