SrtToTxt

学生学习页面_files/custom.js.下载

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+//最后一张图片右键头不可点，第一张图片左箭头不可点
+function unactiveViewBtn(){
+	$('.viewBtnWrap #viewPrev').removeClass('unactive');
+	$('.viewBtnWrap #viewNext').removeClass('unactive');
+	if(RichTextUitl.imageViewer.index == 0){
+		$('.viewBtnWrap #viewPrev').addClass('unactive');
+	}else if(RichTextUitl.imageViewer.index == (RichTextUitl.imageViewer.length-1)){
+		$('.viewBtnWrap #viewNext').addClass('unactive');
+	}
+}
+$(document).ready(function() {
+	$(window).keydown(function (event) {
+		if (event.keyCode == 27) {
+			$('.viewBtnWrap').fadeOut();
+			if (typeof sendMessageFadeInOrOut == 'function') {
+				// 课程那边图片的额外操作
+				sendMessageFadeInOrOut(0)
+			}
+		}
+	});
+	$('body').on('click','.viewBtnWrap #viewPrev',function() {
+		RichTextUitl.imageViewer.prev();
+		unactiveViewBtn()
+	})
+	$('body').on('click','.viewBtnWrap #viewNext',function() {
+		RichTextUitl.imageViewer.next();
+		unactiveViewBtn()
+	})
+	$('body').on('click','.viewBtnWrap #viewZoomIn',function() {
+		RichTextUitl.imageViewer.zoom(0.1);
+	})
+	$('body').on('click','.viewBtnWrap #viewZoomOut',function() {
+		RichTextUitl.imageViewer.zoom(-0.1);
+	})
+	$('body').on('click','.viewBtnWrap #viewFlip',function() {
+		RichTextUitl.imageViewer.rotate(-90);
+	})
+	$('body').on('click','.viewBtnWrap #viewDownload',function() {
+		var src = RichTextUitl.imageViewer.image.getAttribute('src');
+		//http://p.cldisk.com/star3/600_900Q80/c13d749411edd5a213b0ce9078a45340.jpeg?rw=600&rh=900&_fileSize=78728&_orientation=1
+		if(src){
+			//获取objectId
+			var objectId = src.substring(src.lastIndexOf("/")+1,src.lastIndexOf("."));
+			if(objectId){
+				Viewer.isDownloadImg = true;
+				//获取云存储下载地址
+				YunFileUtil.downloadYunFile('', objectId);
+			}
+		}
+	})
+
+	$('body').on('click','.viewBtnWrap #viewClose',function() {
+		RichTextUitl.imageViewer.hide();
+		RichTextUitl.imageViewer.destroy();
+		$('.viewBtnWrap').fadeOut();
+
+		if (typeof sendMessageFadeInOrOut == 'function') {
+			// 课程那边图片的额外操作
+			sendMessageFadeInOrOut(0)
+		}
+	})
+	$('body').on('click','.viewer-canvas',function(e){
+		if(typeof RichTextUitl.imageViewer != 'undefined' && RichTextUitl.imageViewer){
+			RichTextUitl.imageViewer.destroy();
+		}
+		$('.viewBtnWrap').fadeOut();
+		if (typeof sendMessageFadeInOrOut == 'function') {
+			// 课程那边图片的额外操作
+			sendMessageFadeInOrOut(0)
+		}
+	});
+	$('body').on('click','.viewer-canvas img',function(e){
+		e.stopPropagation();
+	});
+});