1.当我们使用flutter开发的时候 页面里面只有 initState 与dispose方法.
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initState 只有进入页面的时候调用,并且在二级页面返回的时候 是不会有调用的
dispose 当页面销毁的时候 才会调用，你进入二级页面是不会调用的
综上分析者两个方法没有办法友盟页面统计分享上报
2.我们可以使用 NavigatorObserver来解决
首先新建一个 继承与NavigatorObserver的类 实现NavigatorObserver 的方法就可以了
最后我们需要再 MaterialApp里面的navigatorObservers添加监听就可以了
这时候 会有一个问题点击tabbar几个主页是没有统计的 ，我们也需要再tabbar的点击方法来进行处理
就是说：你一个人赚钱不好赚，和别人一起赚钱不要被骗，就算你很会赚钱，元宝不砸你脑门上又能怎样呢？
一句话：你财运不好啊~~~
PS：远离愚昧，谨慎求签 一张纸条不可能左右人的命运，命运只在你的手里，金钱手可以通过自己的勤劳得到
选我谢谢~~~~ 希望对你有帮助
throwback的意思、解释
adj.
复数形式：throwbacks; throwback 基本解释
名词大倒退; 掷回; 挫折; 阻止
throwback 相关例句
名词
1. Being a sort of throwback to the Victorian age, she won't go against her old dad's wishes.
她有点像维多利亚时代的女性，不肯违背自己老父的意愿。
2. His sentiments were a throwback to the old colonial days.
他的观点还是从前殖民时代的那种观点。
throwback 网络解释
1. 掷回：throwaway 散单 | throwback 掷回 | thrown 投掷
2. throwback的近义词
2. (逆转摔击)：Test Drive(无限狂飙) | Throwback(逆转摔击) | Tidal Wave(海啸)
3. 扔回去：lookbackon...回忆;回顾 | throwback扔回去 | drawback后退
4. throwback
4. 切换：throwawaytool 不重磨刀具 | throwback 切换 | throwcrank 推动曲柄
throwback 双语例句
1. And yet, if we examine what happened to the Dionysian powers under the pressure of that treaty we notice a great difference: in the place of the Babylonian Sacaea, with their throwback of men to the condition of apes and tigers, we now see entirely new rites celebrated: rites of universal redemption, of glorious transfiguration.
这是欢乐极时的惶惑惊呼，或者恨海难填的眷恋哀鸣。
2. I accepted Hogwarts as a throwback British boarding school, the kind that some of us escaped from, screaming, 40 years ago.
我承认，霍格沃茨是那种久远的英国寄宿制学校，是我们中的一些人40年前尖叫着逃离的那种学校。
3. Whether you're looking for NFL collectibles, NCAA collectibles, Mini Football Helmets, Throwback Helmets, Hitch Covers, NFL Bedding, NCAA Bedding, or Mitchell and Ness Throwback Jerseys, you'll find we have a vast selection of 20, 000 products, so you're sure to find so mething for you or that special person on your shopping list.
不管你要找的电台收藏，NCAA的收藏品，迷你足球头盔、头盔情调，涵盖范，电台寝具、NCAA的寝具米切尔和烦躁情调或衣服，你就会发现我们有一个广阔的选择000型产品，所以一定要找到你mething特别亲自为你或你的购物清单。
4. Baby girl You know my situation And sometimes I know you get impatient But you dont put to on a show to get ovations Take it to court and go through litagations And I respect ya gangsta Treat you like a princess And put something on your neck to thank ya Shes my pinch hitta When the startin lineup aint playin right I come off the bench wit her It might sound like im gassin ya But it took time to get from the back seat to the passenger We been creepin and sneakin Just to keep it from leakin We so deep in our freakin That we dont sleep on the weekend Wifey A little bit uptight Wonderin why he comin home in the middle of the night Itll be alright if yall bump heads itll be a fight But i said itll be alright Come on I really wanna be with you be with you But I gotta be real with you real with you I cant leave you alone lone And I know I live and grown But i cant let ya go Your the one i want in my life want in my life Already got a wife got a wife Cant leave you alone lone And I know I live and grown But I cant let ya go You aint ever step out of line Or get out a pocket So i made sure canary sent out your locket To protect you, ill get out and cock it And you know the barrel of my gun is big enough to spit out a rocket Oh, you gonna play dumb if cops do come through I gotta keep the top up if my drop do come through But i know the boutiques and the shops you run through So i cop her one, and cop you one too You always get a daily page, weekly ring Plus you aint too shy to do them freaky things I aint gotta put a band on your finger I worry about you tellin the whole world im your new allen springer At first you were somethin i denied Something I would slide Just do somethin in the ride But shorty Theres something that you provide Cause the entre pain is good without somethin on the side You know I really wanna be with you be with you But I gotta be real with you real with you I cant leave you alone lone And I know I live and grown But i cant let ya go Your the one i want in my life want in my life Already got a wife got a wife Cant leave you alone lone And I know I live and grown But I cant let ya go Uh oh, i might be leavin the earth soon My girl gonna kill me if she smells the scent of your perfume Its gonna be a clip towards if I go back With stains of your lip gloss on my throwback She wont care if im a platinum rapper If she catch me with an empty magnum wrapper So keep it on the down low call the carsely You seen what happened with Mr. Big and R Kelly You know I get from you Anytime this chick is there for you Feelings imma share wit you Which makes it a Lil Mo clear for you x2 I really wanna be with you be with you But I gotta be real with you real with you
女婴 你知道我的处境有时候，我知道你不耐烦但你dont提出对表演获得掌声是否向法院经过litagations 我就帮遐把你像公主并提出一些对你的脖子谢遐畲族我捏hitta 当做起阵容并不是playin权我来替补，她风趣它听起来像即时几率遐但花时间从后座向乘客我们已经和creepin sneakin 刚刚把它从渗漏我们这么深的年freakin 我们dont睡上周末 wifey 有点紧张 wonderin为什么他搭档的家中半夜 itll予以好吧，如果男子跳车元首itll被扑灭但我说itll予以好吗来我真想与你与你但我干真正与你真正与你着我离开你独自独行我知道我的生活和成长但我让着去遐你的一个，我想在我的生命中希望我的人生已有一个妻子了妻子着离开你独自独行我知道我的生活和成长但我让着去遐你是不是有史以来走出线还是走出了口袋所以，我作了肯定的金丝雀寄出你的头发为了保护你，生病走出它公鸡你知道枪管的枪，我是足够大吐出火箭哦，你再拖扮演哑巴，如果警察不来，通过我干随时补足，如果我落不来通过但我知道，专卖店和商铺，你流经所以她的缔约方之一，并缔约方之一，你太你总是得到页每日，每周响另外你是不是太害羞做事情freaky 我并不是干把带手指我担心你tellin全世界即时你的新阿伦螺旋藻起初你somethin本人否认我将下滑刚做somethin在坐但shorty 照片theres东西，你提供造成entre痛是好的无somethin对方你知道我真想与你与你但我干真正与你真正与你着我离开你独自独行我知道我的生活和成长但我让着去遐你的一个，我想在我的生命中希望我的人生已有一个妻子了妻子着离开你独自独行我知道我的生活和成长但我让着去遐呵哦，我可寄至地球快我的女孩再拖杀了我，如果她的气味香，你的香水其再拖剪辑走向，如果我回去污渍与你唇光泽我倒退她で照顾，如果即时白金唱片如果她追上我用空枕包装所以保持对低下来致电carsely 你看到发生了什么大先生和r凯利你知道我从你随时这只小鸡有你投书感受分享您智慧这使它成为莫律清楚，你χ2 我真想与你与你但我干真正与你真正与你但我干真正与你真正与你着我离开你独自独行我知道我的生活和成长但我让着去遐你的一个，我想在我的生命中希望我的人生已有一个妻子了妻子着离开你独自独行我知道我的生活和成长但我让着去遐我真想与你与你但我干真正与你真正与你着我离开你独自独行我知道我的生活和成长但我让着去遐你的一个，我想在我的生命中希望我的人生已有一个妻子了妻子着离开你独自独行我知道我的生活和成长但我让着去遐
5. It wasn't his fault he had been raised as a little Lord Fauntleroy throwback by nannies and octogenarian mentors and parents who visited him occasionally when they returned from affairs of state.
被保姆和耄耋老儒当作普通孩子（典出Little Lord Fauntleroy--译者注）带大的查尔斯从小见到自己亲生父母的机会并不多--太多的繁杂国事需要他们打理--这当然不是查尔斯的错。
6.
6. The front of the car also shares some similarities with the 612 Scaglietti, which in itself was a throwback to the front-end designs seen in classic `60s Ferrari models.
The前面的车也与股票有些类似的还有612 Scaglietti ，这本身是一种倒退的前端设计，看到60年代的经典法拉利车型。
7. throwback的翻译
7. Jeffrey Pfeffer argues that much of this downsizing is nothing more than a throwback to 100-year-old employment practices.
杰弗里普费弗认为，缩减的钱只不过是倒退到100岁的雇佣制度。
8. Chen Xinlong's organic farm is a throwback to simpler times. As butterflies flutter slowly over the flowers, Chen says weeding the plot takes ten times longer without pesticides, and making natural fertilizer takes seven times longer.
微生物再细分解成胺基酸，醣类，然后是比较小的蛋白质，从根的维管束组织，就有办法被植物吸收，陈新龙的有机农场，就像原始丛林的农场，蝴蝶轻轻飞过花壤。
9. Prediction: A throwback Lakers-Celtics Finals will end up being the single best thing to happen to the NBA in 10 years.
专家预测：如果湖人和凯尔特人能够再度在总决赛相遇，重温像以前的两强争霸的场景，那将会是 NBA 近10年来最令人兴奋的一件事。
10. Thus, Chinese fishing nets in Kerala are a throwback to that country's ancient maritime trade, while in the north, terra-cotta figurines of the centuries BC bear distinctly Greek traces.
因此，中国渔网喀拉拉邦是一种倒退到该国的古代海上贸易，而在北部地区，土西安俑世纪希腊公元前承担明显的痕迹。
11. To some, these arguments might sound self-serving, if not a throwback to old Reagan-era free-market views.
在一些人看来，上述观点就算不是朝着里根时代旧自由市场观点的倒退，可能也有自私之嫌。
12. Window guidance is not a relic of socialism so much as a throwback to Japan's clubable capitalism of the post-war era.
窗口引导与其说是社会主义遗留物，还不如说是后战争时期日本集体资本主义的仿制品。
13. The hastily assembled stimulus packages were a throwback to naive Keynesianism.
而匆忙出台刺激计划，则是向幼稚的凯恩斯主义的大退步。
14. throwback是什么意思
14. In the age of cloud computing that is just dawning, Apple, with its reliance on hardware sales and a technology model that depends on software running on client devices, looks like a throwback.
云计算时代已拉开帷幕，而苹果仍依赖于硬件销售、以及靠客户端设备运行软件的技术模式，这看上去像是在逆时代潮流而动。
15. The hall is a throwback to another era with its old prints and stained-glass.
这个大厅的古老图案和彩色玻璃是对过去一个时代风格的回归。
16. throwback的翻译
16. This might seem an unthinkable throwback.
这看起来似乎是一种不可思议的倒退。
17. Yeah, so, first of all, it was interesting, you throwback to HP.
你回首了惠普的往事，让我深有感触。
18. They see me as, as one of those throwback fighters.
他们看我是我就是，我就是一种有起落的拳手。
19. Life is more wholesome: there, a throwback to simpler times.
那里的生活更有益于健康，它仿佛使你返回到更加纯朴的原始时代。
20.
20. It appears to be a throwback to prehistoric times that it has somehow managed to survive.
不知什么原因它竟然能够存活下来，这看来是对史前时期的一种返祖现象。
throwback 词典解释
1. 复古;回归
If you say that something is a throwback to a former time, you mean that it is like something that existed a long time ago.
e.g. The hall is a throwback to another era with its old prints and stained-glass.
这个大厅的古老图案和彩色玻璃是对过去一个时代风格的回归。
throwback 单语例句throwback的反义词
1. The general public supported the ban by the government as it was considered immoral and a throwback to colonial days.
2. Two brown Highland cattle have produced this incredibly rare white calf, the result of an " unusual " genetic throwback.
3. The restaurant's decor and service are a throwback to the past.
4. The story before Lakers playoff games used to be about the throwback jersey Kobe would wear to the game.
5. It's hot and modern and has dance tracks, but then she also has a throwback to Billie Holiday.
6. Much like the concept itself, the fare is a throwback to the good old days.
7. It is a throwback to the golden days of Scorsese's gang crime epics, such as Good Fellas.
8. Both teams wore throwback jerseys, with the Wizards dressed as the Baltimore Bullets and the Heat as the Miami Floridians.
9. The restaurant is a throwback to the early days of Hong Kong fusion food, where waiters are dressed in bow ties and politely defer to guests.
throwback是什么意思throwback 英英释义
noun
1. a reappearance of an earlier characteristic
Synonym: atavismreversion
2. an organism that has the characteristics of a more primitive type of that organism
Synonym: atavist
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