WeChat Mini Program API initiates a request
wx.request(OBJECT)
wx.request initiates an https request. A WeChat applet can only have 5 network request connections at the same time.
OBJECT parameter description:
##Sample code:
wx.request({ url: 'test.php', data: { x: '' , y: '' }, header:{ "Content-Type":"application/json" }, success: function(res) { var data = res.data; } });