|  | @@ -116,7 +116,7 @@ export default {
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				|  |  |        if (uid) this._uploadingUids[uid] = true
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				|  |  |  
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				|  |  |        // 时间节流(双保险),同一文件 1500ms 内只允许一次真正上传
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				|  |  | -      const key = uid || (rawFile && `${rawFile.name}_${rawFile.size}_${rawFile.lastModified}`) || rawFile && rawFile.name
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				|  |  | +      const key = uid || (rawFile && `${rawFile.name}_${rawFile.size}_${rawFile.lastModified}`) || (rawFile && rawFile.name)
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				|  |  |        if (!this._lastUploadByKey) this._lastUploadByKey = {}
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				|  |  |        const now = Date.now()
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				|  |  |        if (key && this._lastUploadByKey[key] && (now - this._lastUploadByKey[key] < 1500)) {
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				|  | @@ -210,4 +210,4 @@ export default {
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				|  |  |  }
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				|  |  |  </script>
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				|  |  |  
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				|  |  | -<style scoped></style>
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				|  |  | +<style scoped></style>
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