数据 | DataView 目录 DataView dataView.buffer dataView.byteLength dataView.byteOffset dataView.getFloat32 dataView.getFloat64 dataView.getInt16 dataView.getInt32 dataView.getInt8 dataView.getUint16 dataView.getUint32 dataView.getUint8 DataView.prototype dataView.setFloat32 dataView.setFloat64 dataView.setInt16 dataView.setInt32 dataView.setInt8 dataView.setUint16 dataView.setUint32 dataView.setUint8