View Model

參考以下網址 https://developer.android.com/jetpack/androidx/releases/lifecycle?hl=zh-cn

將lifecycle的包打入
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var lifecycle_version = "2.5.1"
// Lifecycles only (without ViewModel or LiveData)
implementation("androidx.lifecycle:lifecycle-runtime-ktx:$lifecycle_version")
// ViewModel utilities for Compose
implementation("androidx.lifecycle:lifecycle-viewmodel-compose:$lifecycle_version")

dataClass img
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建view img
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