js 图片预览插件 (附源码文件)

使用

<body>
<script src="http://www.mufengcandi.com/js/jquery-1.11.0.js" type="text/javascript"></script>
<script src="./VieViewer.js" type="text/javascript"></script>
<link rel="stylesheet" href="./VieViewer.css">
</head>

<body>
		<div id="myviewer"></div>
</body>

<script>

	var src = '../image/test.png';
	var shower = new VieViewer(src, '#myviewer', 600, 500);
	shower.load();
	
</script>

API

rotate方法: 旋转(顺时针为正)
shower.rotate(90)

horizontalFlip方法: 横向翻转
shower.horizontalFlip()

verticalFlip方法: 纵向翻转
shower.verticalFlip()

zoomIn方法: 放大
shower.zoomIn()

zoomOut方法: 缩小
shower.zoomOut()

downloadRawImage方法: 下载(原始)图片,参数name为给定文件名
shower.downloadRawImage()

downloadImage方法: 下载(当前)图片,参数name为给定文件名
shower.downloadImage()

showNextImage方法: 图片更换(并马上显示出来),参数可以为url或者image类
shower.showNextImage('http://www.xxx.com/xxxx/xx.png');

var image = new Image();
image.setAttribute('crossOrigin', 'anonymous'); // 跨域情况
image.src = 'http://www.xxx.com/xxxx/xx.png';
shower.showNextImage(image);

源码:

https://download.csdn.net/download/vincent_field/10718830

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转载自blog.csdn.net/Vincent_Field/article/details/83041485
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