Write an Mobile application

To achieve the main functions are as follows: 1, sales summary queries: query fields: name of commodity (length 20 words) the number of gold sales gross profit amount cost amount Query: select the time period can by: name, shop, group, class style condition query summary (refer to the software time summary table) 2, sales daily statement queries: query field: the sale of goods (the number of the gold heavy amount of summary), goods return (the number of the gold heavy amount of summary) and old material recycling (number of gold weight summary summary of gross profit amount) Payment statistics: how much cash payment and bank card payment, voucher payment, prepaid card payment, delivery payment card, old material processing fee number, technology fee The query condition: date (choose only one day does not need to choose a time period) can by: category, brand, group statistics (please refer to the sales daily statement table) 3, unsalable goods queries: query fields: name of commodity (length 20 words) commodity code blocks where the gold heavy price purchase price purchase time The query conditions: purchase a set time period according to the query condition such as 2015-01-01 to 2015-01-30 day during the purchase unsold goods 4, member consumption ranked queries: query field: membership number member name telephone number of the accumulative amount of current consumption accumulated points of integral (reference member consumption ranking query) The query conditions: set before the number (such as the top 50 or top 100 free input) 5, integral record query: the query field input membership number can be found integral integral commodity name date of membership (length 20 words) when the pen points (reference member integral record query) all the details are needed for a summary of the total 6, mobile phone software inventory: thin plate first step to save the inventory in the mobile phone can be connected directly to the inventory database for inventory, sweep a recording of a, Inventory query condition: inventory of stores and commodity code input column (can scan the bar code or the hand transmission code) can see the pictures Commodity detail field: commodity code, commodity name, where the group, unit price, quantity, weight, book book gold firm number (reference scanning gun checking procedure) 7, just in time inventory queries: query existing stocks, the current commodity query fields: fineness, stone beads, style, quantity, weight, price, price can check the summary and detail The query conditions: through the store query, group query, fineness, stone beads, style query, query, the query category brand