The program code statement set datagridl. Datasource = RS ﹣ C1 is used to realize the data source of binding DataGrid control. Finally, RS ﹣ c1.close is used to realize the database exit connection work.After entering the management system, the warehouse administrator directly jumps to the inventory management function module, and realizes the transfer management of different warehouses of the same inserted product through the transfer order management. The system transfer order management interface is shown in Figure 5.3.The business report function module mainly realizes real-time, multi-mode and multi condition query of various businesses and related report statistics functions, including: purchase report, sales report, inventory report, settlement report, serial number tracking, business document query and other specific functions. In the unfinished business document inventory sub function module, business report query and order log are realized Query and other functions. The system platform provides general keyword field query and advanced query of order query. General key sub query is to enter the order number, for example: jump to the order list interface. Advanced query will query the qualified order information in the system through more detailed key fields. The key codes of the order report in the specific business report function module are as follows:The export of the report is mainly the form submitted to the system database. Frm show sell.txttype.text in form represents the binary encoding of the form. Binary encoding cannot be used for file uploads; it can only be used for txttype. Text can be used to transfer file data. You can do the following. Finally, you need to generate an exec document and define the document format.After entering Rittal electronic plug-in sales management system, department manager selects business report function. In the purchase order summary information table,