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Aug 10, 2024 · Mobile Development
Implementing a Four-Level Address Cascade Component with Custom Dialog in Huawei HarmonyOS (Next)
This tutorial demonstrates how to build a four‑level province‑city‑district‑town address cascade selector using a custom dialog in Huawei HarmonyOS, covering preparation, custom dialog creation, component communication, logic implementation, and data handling with complete code examples.
Address CascadeComponent CommunicationCustom Dialog
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