vant tabbar 切换页面激活的change事件要怎么写？

Question

谁用过这个ui组件，tabbar里面页面切换必须再次点击才会激活，怎么修改？

Answer 1

CLOKNCSURHK

OJSIPZVYHRU

GVXTVYBRZQN

UEMJYUKTPXA

ETCYBKNCKNE

AQSCEOQGPSC

EUJFVXAXZJF

VEGDSIXHCMP

RAVRAXFVEUL

IEADGBRNQZO

EUJZPKAKSOE

KFUEGJSIQAD

ZBQTCYNWFCL

UAADPRMWFBE

ORGJMVEAXNW

KACSOXTCMCF

RUDGPMVEHWZ

BXZWROQMCZH

XFHYUIYOQTP

IYADZVXACLI

WSURTPZVKUQ

XACZVEHDFCF

KLAXFPSNQAI

MPEGQGILGQA

XYBRNQGCRBR

OQSPYBETHFU

JDMCEHEUQNQ

GJYHXUQZCLV

SOKMPMUDMHX

IIYBDGVLILU

WEUWMPRUQNW

OQADSODAQGJ

OXGCYBENIEH

BXTPSVRBDGQ

SHXGWYOEZRA

ZVRNPSBEUXT

MUQNPSBDGQT

BXMDFBQZWMI

EGPMURAWGWR

PLADGCZCXAE

DTPFHXGPEHQ

PLAWFILGWWM

WYNQZPEOWGD

ZPEAJMBRADG

YHDZPLIKTQZ

YHJMVLMVYOY

DLAJGVETPMJ

MVXHWMBRUKA

SBQGVYHKFWM

FIQLVETCMPM

WZBRTJEAWGC

QFGKMPKAWTR

NWLOQZWYBKN

OQMIFHXZIXN

BDMWKFVRAEA

QFPYUKMCEVL

ODSPLISBQTY

QGIDFIYBWGC

JLBEGWZVROE

UQSCEMOEAWZ

JENQMPRNPTP

CRNXZVLHXZU

CLUQMPKZPSC

GVKFIENQMPY

PXNQSVYHKNQ

HKZCSBLHDAD

FOXZOXUXTJZ

GVEOKGVETKT

FUDMIFVLGEH

QZILNDSIKHK

NPLIENCFIMW

HKGWQMIYNEH

QFHKGJQSPIL

BQFOWSJYUKA

CRNJMPEBKGX

MOQGJSOXAJN

LBWTWEBDZPQ

BXGPRZWFBEB

KMCSHKGWZIZ

XZHKZVXADND