html5手机上传图片控件

<input type="file" accept="video/*;capture=camcorder">
<input type="file" accept="audio/*;capture=microphone">
<input type="file" accept="image/*;capture=camera">直接调用相机
<input type="file" onchange="alert(typeof this.value)" accept="image/*" />调用相机 图片或者相册