fix

src/pc/home/index.tsx

@@ -323,7 +323,7 @@ export default defineComponent({
 				if (!data.playState) return;
 				if (ev.measureStart && ev.left === null) return; // this was the second part of a tie across a measure line. Just ignore it.
 
-				if (popup.selectMearesShow) {
+				if (popup.selectMearesShow && data.selectMeasures.startNote && data.selectMeasures.endNote) {
 					const startTime = data.selectMeasures.startNote?.currentTrackMilliseconds || 0;
 					// const timeNote = data.times.find(
 					// 	(n) => n.startChar === data.selectMeasures.startNote.startChar
@@ -399,6 +399,20 @@ export default defineComponent({
 
 		const togglePlay = (type: "play" | "pause" | "reset") => {
 			if (type === "play") {
+				if (popup.selectMearesShow) {
+					if (
+						data.selectMeasures.start > data.selectMeasures.end ||
+						data.selectMeasures.start === 0 ||
+						data.selectMeasures.end === 0
+					) {
+						data.selectMeasures.start = 0;
+						data.selectMeasures.end = 0;
+						data.selectMeasures.startNote = null;
+						data.selectMeasures.endNote = null;
+						message.warning("请输入正确的小节范围");
+						return;
+					}
+				}
 				abcData.synthControl.play();
 				data.playState = true;
 			} else if (type === "pause") {
@@ -2388,7 +2402,10 @@ export default defineComponent({
 									<div class={styles.mearesInput}>
 										<NInputNumber
 											min={1}
-											max={(data.selectMeasures.end ? data.selectMeasures.end + 1 : 0) || data.selectMeasures.max}
+											max={
+												(data.selectMeasures.end ? data.selectMeasures.end + 1 : 0) ||
+												data.selectMeasures.max
+											}
 											bordered={false}
 											placeholder="开始小节"
 											showButton={false}