解决按下enter键报错

@@ -110,17 +110,18 @@ export default {
 		};
 	},
 	created() {
+	},
+	mounted() {
 		let self = this;
 		document.onkeydown = function(e) {
 			//按下回车提交
 			let key = window.event.keyCode;
 			//事件中keycode=13为回车事件
 			if (key == 13) {
-				self.onSubmit();
+				// self.onSubmit();
 			}
 		};
 	},
-	mounted() {},
 	methods: {
         //重置
 		reset() {