Abstract With an increasing development of modern society, more and more consumption patterns have sprung up because of the popularization of mobile terminal and the growing shopping platforms of mobile terminal。 Thus, group-buying is one of them。 Group-buying as a new form of e-commerce mode, which will improve users’ bargaining powers with merchants and receive benefits from products significantly。 Then, of course, group-buying will attract the attention of consumers, industry manufacturers and even the capital markets。 The most important is that how to let consumers get the experience of a satisfactory during the process of using group-buying software。 Therefore, this question has given urgency to increasing the efficiency of group-buying App and reducing the invalid information in group-buying App。 On this basis of IOS platform, this topic has designed and exploited a platform for group-buying App in order to improve the group-buying experience of users。
This system designs and implements a group-buying App based on the iOS platform, using the Objective-C language, the use ThinkPHP technology and MySQL database tools, for improving the user experience。 This system provides the main function of the following modules: Peripheral group-buy, search of group-buy and shops, group-buying orders, discussions of group-buy and shops, and other functions。 Nearby Search , the user can view the location of nearby shops; search of group-buy and shops, which users can search for shops or something want to buy; group-buying purchase: users can pay for the orders directly, which is very convenient; discussion module, where users can discuss some relative information of group buying on the App, then they can get more accurate group-buying consultation。 This not only improve the efficiency of consultation before users’ group-buying, but also let users gain a more satisfactory usage experience。