z8018
8 天以前 d5317aef1dbb595923af02ede8bfa33ba37d6eb6
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<script lang="uts">
    let firstBackTime = 0
    export default {
        onLaunch: function () {
            console.log('App Launch')
        },
        onShow: function () {
            console.log('App Show')
        },
        onHide: function () {
            console.log('App Hide')
        },
        // #ifdef APP-ANDROID
        onLastPageBackPress: function () {
            console.log('App LastPageBackPress')
            if (firstBackTime == 0) {
                uni.showToast({
                    title: '再按一次退出应用',
                    position: 'bottom',
                })
                firstBackTime = Date.now()
                setTimeout(() => {
                    firstBackTime = 0
                }, 2000)
            } else if (Date.now() - firstBackTime < 2000) {
                firstBackTime = Date.now()
                uni.exit()
            }
        },
        // #endif
        onExit: function () {
            console.log('App Exit')
        },
    }
</script>
 
<style>
    /*每个页面公共css */
    .uni-row {
        flex-direction: row;
    }
 
    .uni-column {
        flex-direction: column;
    }
</style>