From 0a730b84c41f44129bf5ecc112450d2edf4312c9 Mon Sep 17 00:00:00 2001 From: tj <1378534974@qq.com> Date: 星期二, 15 四月 2025 17:44:56 +0800 Subject: [PATCH] 1.4 返回按钮 --- app/src/main/java/com/example/firstapp/activity/AboutCompanyActivity.kt | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-) diff --git a/app/src/main/java/com/example/firstapp/activity/AboutCompanyActivity.kt b/app/src/main/java/com/example/firstapp/activity/AboutCompanyActivity.kt index 1553514..1205e1f 100644 --- a/app/src/main/java/com/example/firstapp/activity/AboutCompanyActivity.kt +++ b/app/src/main/java/com/example/firstapp/activity/AboutCompanyActivity.kt @@ -3,6 +3,7 @@ import android.content.Intent import android.net.Uri import android.os.Bundle +import android.view.MenuItem import androidx.activity.enableEdgeToEdge import androidx.appcompat.app.AppCompatActivity import androidx.core.view.ViewCompat @@ -51,4 +52,16 @@ } } + + override fun onOptionsItemSelected(item: MenuItem): Boolean { + return when (item.itemId) { + android.R.id.home -> { + // 处理返回按钮的点击事件 + onBackPressed() + true + } + else -> super.onOptionsItemSelected(item) + } + } + } -- Gitblit v1.9.3