;


	var uploadvideo = function () {
		var videoFile = document.getElementById("vname").files[0];
		var coverFile = document.getElementById("cname").files[0];
		qcVideo.ugcUploader.start({
			videoFile: videoFile,
			coverFile: coverFile,//封面，类型为 File
			getSignature: getSignature,
			error: function (result) {
				alert('上传失败的文件类型：' + result.type+"\n"+'上传失败的原因：' + result.msg);
			},
			progress: function (result) {
				document.getElementById("progress").valu