feat: 优化截图代码

h5/src/views/pc/index.vue

@@ -363,27 +363,27 @@ export default {
 		 */
 		 */
 		screenshot(num) {
 		screenshot(num) {
 			if(num === 0) {
 			if(num === 0) {
-				this.$refs.vionPlayer0.screenshot().then(data => {
+				return this.$refs.vionPlayer0.screenshot().then(data => {
 					return data;
 					return data;
 				}).catch(err => {
 				}).catch(err => {
 				})
 				})
 			} else if(num === 1) {
 			} else if(num === 1) {
-				this.$refs.vionPlayer1.screenshot().then(data => {
+				return this.$refs.vionPlayer1.screenshot().then(data => {
 					return data;
 					return data;
 				}).catch(err => {
 				}).catch(err => {
 				})
 				})
 			} else if(num === 2) {
 			} else if(num === 2) {
-				this.$refs.vionPlayer2.screenshot().then(data => {
+				return this.$refs.vionPlayer2.screenshot().then(data => {
 					return data;
 					return data;
 				}).catch(err => {
 				}).catch(err => {
 				})
 				})
 			} else if(num === 3) {
 			} else if(num === 3) {
-				this.$refs.vionPlayer3.screenshot().then(data => {
+				return this.$refs.vionPlayer3.screenshot().then(data => {
 					return data;
 					return data;
 				}).catch(err => {
 				}).catch(err => {
 				})
 				})
 			} else {
 			} else {
-				this.$refs.vionPlayer.screenshot().then(data => {
+				return this.$refs.vionPlayer.screenshot().then(data => {
 					return data;
 					return data;
 				}).catch(err => {
 				}).catch(err => {
 				})
 				})