TabBar FAQs

Supported Function FAQs

Q: Does the page of tab bar support redirecting with parameters?

A: Yes, the page of tab bar supports jumping with parameters.

Q: Does the location of tab bar support being set at the top?

A: The location of the tab bar does not support custom settings now.

Q: How to monitor tab bar tapping events?

A: You can monitor tab bar tapping events by using onTabItemTap in the mini program.

Q: Does the icon of tab bar support SVG format?

A: SVG format is not supported. Only PNG/JPEG/JPG/GIF formats are supported.

Q: How to set the style of tab bar?

A: You can set the style of tab bar in the JSON, which is shown as follows. And you can also call my.setTabBarStyle to set the style.

"tabBar": {
    "textColor": "#404040",
    "selectedColor": "#108ee9",
    "backgroundColor": "#F5F5F9"
}

Exception Requests FAQs

Q: What to do if an error "Cannot read property getCurrentPages of undefined" occurs when switching the tab bar?

A: Error path. Please check the path of the tab bar.

Q: Why tab bar is not displayed after the page is redirected?

A: If the user enters the page by my.navigateTo or my.redirectTo, the bottom tab bar is not displayed. The first page of the tab bar must be the homepage.

Q: How to obtain the upper page path after entering the tab bar page?

A: Save the current page path globally when entering the tab bar page, and you can get the upper page path by using the global address when switching tab bar pages.