小程序热启用，onshow不执行

[图片] 选择图片后白屏，chooseImage也是回调成功的

兄弟姐妹们，我就像问一下，为什么自定义导航以后，右上角的胶囊还在，而左上角的返回居然没有了，要怎么设置，才能把左上角的返回弄出来，官方也不说明一下，急死个人啊

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