30 lines
843 B
JavaScript
30 lines
843 B
JavaScript
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export function checkPic(file) {
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return new Promise((resolve, reject) => {
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// 获取图片的后缀名
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const suffix = file.name.split('.').pop().toLowerCase();
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const allowedTypes = ['jpg', 'png', 'jpeg'];
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const maxSize = 5242880; // 5MB in bytes
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// 判断后缀是否符合要求
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if (!allowedTypes.includes(suffix)) {
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uni.showToast({
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title: "不支持" + suffix + "格式的图片",
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icon: "none"
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});
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resolve(false);
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} else if (file.size > maxSize) {
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uni.showToast({
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title: "最大只能上传5MB的图片",
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icon: "none"
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});
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resolve(false);
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} else {
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resolve(true);
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}
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});
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}
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export function isImageUrl(url) {
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const imageExtensions = ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'webp'];
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const extension = url.split('.').pop().toLowerCase();
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return imageExtensions.includes(extension);
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}
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