|  | @@ -1,6 +1,6 @@
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				|  |  |  import { defineComponent, onMounted, reactive } from "vue";
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				|  |  |  import styles from "./index.module.less";
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				|  |  | -import { Button } from "vant";
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				|  |  | +import { Button, showToast } from "vant";
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				|  |  |  
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				|  |  |  export default defineComponent({
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				|  |  |    name: "change-subject",
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				|  | @@ -106,6 +106,10 @@ export default defineComponent({
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				|  |  |              round
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				|  |  |              color="linear-gradient(90deg, #44C9FF 0%, #259CFE 100%)"
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				|  |  |              onClick={() => {
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				|  |  | +              if (state.selectList.length > 0 && !state.instrumentCode) {
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				|  |  | +                showToast("请选择乐器");
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				|  |  | +                return;
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				|  |  | +              }
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				|  |  |                emit("confirm", state.instrumentCode || state.subjectValue);
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				|  |  |              }}
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				|  |  |            >
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