Merge branch '00-formal'

src/components/detail/index.js

@@ -344,19 +344,21 @@ class Detail extends Component {
                     document.title = `${course_info.course_title} - 七月在线`;
                     if (course_info.group_status === 3 || course_info.group_status === 4) {
                         let endTime = course_info.pdd_group_info.groupon_member.end_time;
-                        let date = endTime * 1000,
-                            hours = 0,
-                            minutes = 0,
-                            seconds = 0;
-                        setInterval(() => {
-                            date -= 1000
-                            hours = `${parseInt(date / (60 * 60 * 1000))}`.padStart(2, 0);
-                            minutes = `${parseInt((date - hours * 3600000) / 60000)}`.padStart(2, 0);
-                            seconds = `${parseInt((date - hours * 3600000 - minutes * 60000) / 1000)}`.padStart(2, 0);
-                            this.setState({
-                                countdown: `${hours}:${minutes}:${seconds}`
-                            });
-                        }, 1000)
+                        if(endTime && endTime > 0) {
+                            let date = endTime * 1000,
+                                hours = 0,
+                                minutes = 0,
+                                seconds = 0;
+                            setInterval(() => {
+                                date -= 1000
+                                hours = `${parseInt(date / (60 * 60 * 1000))}`.padStart(2, 0);
+                                minutes = `${parseInt((date - hours * 3600000) / 60000)}`.padStart(2, 0);
+                                seconds = `${parseInt((date - hours * 3600000 - minutes * 60000) / 1000)}`.padStart(2, 0);
+                                this.setState({
+                                    countdown: `${hours}:${minutes}:${seconds}`
+                                });
+                            }, 1000)
+                        }
                     }
                     wxShare({
                         title: course_info.course_title,