padding:24px 0;text-align: center;cursor: pointer;">
		</div>
		
		<div class="pd btns">
			<button onclick="createWavClick()">点此转成wav文件</button>
		</div>
		
		<div class="pd btns">
			<span class="lb">（必填）源文件：</span>
			<span style="font-size:12px">
				<span style="margin-right:16px">
					采样率：
					<input class="in_sampleRate" style="width:60px;text-align:right">hz
				</span>
				<span style="margin-right:16px">
					位数：
					<input class="in_bit