|  | @@ -233,11 +233,14 @@ export default defineComponent({
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				|  |  |  				<div class={styles.delayBox}>
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				|  |  |  					{/*返回按钮*/}
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				|  |  |  					{/* <div class={styles.delayTest}>步骤:{data.step}{evaluatingData.accompanyErrorType}</div> */}
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				|  |  | -					<img class={styles.delayBackBtn} src={iconBack} onClick={() => {
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				|  |  | -						clearTimeout(startTuneTimer)
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				|  |  | -						api_toggleTune("stop");
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				|  |  | -						emit("back")
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				|  |  | -					}} />
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				|  |  | +					{
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				|  |  | +						data.step > 1 && 
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				|  |  | +						<img class={styles.delayBackBtn} src={iconBack} onClick={() => {
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				|  |  | +							clearTimeout(startTuneTimer)
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				|  |  | +							api_toggleTune("stop");
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				|  |  | +							emit("back")
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				|  |  | +						}} />						
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				|  |  | +					}
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				|  |  |  					{/* 异常提示弹窗 */}
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				|  |  |  					{
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				|  |  |  						data.abnormalPopShow && 
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