59 lines
1.4 KiB
Vue
59 lines
1.4 KiB
Vue
<template>
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<div></div>
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</template>
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<script lang="ts">
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import { defineComponent, onMounted, onUnmounted } from 'vue';
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import { useRouter, useRoute } from 'vue-router';
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import appBridge from '@/assets/js/appBridge';
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export default defineComponent({
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name: 'AndroidBackHandler',
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setup() {
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const router = useRouter();
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const route = useRoute();
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// 检查是否可以返回
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const canGoBack = () => {
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// 检查是否有历史记录
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if (window.history.length > 1) {
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return true;
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}
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// 检查路由状态
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const position = router.options.history.state?.position;
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return typeof position === 'number' && position > 0;
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};
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// 检查是否是首页
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const isHomePage = () => {
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// 根据实际路由配置修改这里的判断逻辑
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return route.path === '/' || route.path === '/home';
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};
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// 处理返回按钮事件
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const handleBack = () => {
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// 如果有历史记录，说明是从其他页面进入的
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if (canGoBack()) {
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router.go(-1);
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return false;
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} else {
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appBridge.navigateBack();
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}
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};
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onMounted(() => {
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// 设置禁止原生返回
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appBridge.takeOverAndroidBack();
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// 添加返回按钮监听
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window.onAndroidBack = handleBack;
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});
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onUnmounted(() => {
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// 移除返回按钮监听
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window.onAndroidBack = null;
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});
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return {};
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}
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});
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</script>
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