picker-view components
With the effect of this component to achieve three linkage, want selected by default when the initial load value by setting the value of the page is invalid. Visual inspection is required directly to the data provided in the data can only be good, and that means before reaching this page to get the latest call interface data stored. This change has not had time to put bug product demand cut down.
Page hide head back button
From pageA through the wx.navigateTojump to the home page, this time Home Back button will automatically appear, if you want to hide the button, you can call in pageA wx.reLaunch, so put all the records page views are clear, just open the home page.