fix: 调整部分功能模块

pages/index/index.vue

@@ -260,7 +260,7 @@
 					yxxTag: 0,
 				};
 				const res = await courseListDataApi(params);
-				if (res.code === 200 && res.data.list.length > 0) {
+				if (res.code === 200) {
 					this.freePage.total = res.data.total;
 					this.courses = [...this.courses, ...res.data.list];
 				}
@@ -277,10 +277,10 @@
 			},
 			// 分页获取免费精品课课程列表
 			getPageFreeCoursesData() {
-				if(this.freePage.total>= this.courses.length){
+				if(this.freePage.total <= this.courses.length){
 					return;
 				}
-				this.freePage.pageNum++;
+				this.freePage.pageNum = this.freePage.pageNum + 1;
 				this.getFreeCourseList(this.courseTabId)
 			},
 		}