26 lines
728 B
JavaScript
26 lines
728 B
JavaScript
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// 视频类型列表
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export const videoTypes = ['mp4', 'avi', 'rmvb', 'mov', 'wmv', 'flv', 'mkv'];
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// 图片类型列表
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export const imageTypes = ['jpg', 'png', 'gif', 'jpeg', 'bmp', 'webp'];
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export const VIDEO = "video"; // 视频类型
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export const IMAGE = "image"; // 图片类型
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export const UNKNOWN = "unknown"; // 未知类型
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/**
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* 判断指定url是图片还是视频
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*/
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export function getMediaType(url) {
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// 获取后缀名
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let from = url.lastIndexOf('.') + 1;
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let to = url.lastIndexOf('?');
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let suffix = url.substring(from, to > 0 ? to : url.length);
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if (videoTypes.indexOf(suffix) > -1) {
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return VIDEO;
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} else if (imageTypes.indexOf(suffix) > -1){
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return IMAGE;
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}
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return UNKNOWN;
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}
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