ppt页面修改

pages_app/myCourseware/myCourseware.vue

@@ -1,5 +1,16 @@
 <template>
-	<navBar title="我的课件" />
+	<!-- <navBar title="我的课件" /> -->
+	<view class="navbox">
+			<view class="status_bar"></view>
+			<uni-nav-bar
+			left-icon="left" 
+			title="我的课件" 
+			@clickLeft="goBack" 
+			color="#8B2316" 
+			:border="false" 
+			backgroundColor="#eeeeee"
+		/>
+		  </view>
 	<view class="my-courseware-page">
 		<!-- 顶部导航栏 -->
 
@@ -87,7 +98,7 @@
 import { ref, onMounted } from 'vue';
 import api from '@/api/api';
 import  navTo  from '@/utils/navTo.js';
-import { onLoad } from '@dcloudio/uni-app';
+import { onLoad,onBackPress } from '@dcloudio/uni-app';
 import downLoadImg from "@/static/course_download.png"
 import moneyImg from "@/static/course_yuan.png"
 const activeTab = ref('download');
@@ -100,13 +111,28 @@ const downloadCount = ref(0);
 const totalAmount = ref(0);
 
 const coursewareList = ref([]);
-
+const from = ref('');
+onBackPress(() => {
+	if(!from.value){
+		plus.runtime.quit();
+		return true;
+	}
+});
+onLoad((options) => {
+	if(options.from){
+		from.value = options.from;
+	}
+});
 onMounted(() => {
 	onRefresh();
 });
 
 const goBack = () => {
-	uni.navigateBack();
+	if(!from.value){
+		plus.runtime.quit();
+	}else{
+		uni.navigateBack();
+	}
 };
 
 onLoad((options) => {