移动端V1.0

utils/checkPic.js

@@ -0,0 +1,30 @@
+export function checkPic(file) {
+	return new Promise((resolve, reject) => {
+		// 获取图片的后缀名  
+		const suffix = file.name.split('.').pop().toLowerCase();
+		const allowedTypes = ['jpg', 'png', 'jpeg'];
+		const maxSize = 5242880; // 5MB in bytes 
+		// 判断后缀是否符合要求    
+		if (!allowedTypes.includes(suffix)) {
+			uni.showToast({
+				title: "不支持" + suffix + "格式的图片",
+				icon: "none"
+			});
+			resolve(false);
+		} else if (file.size > maxSize) {
+			uni.showToast({
+				title: "最大只能上传5MB的图片",
+				icon: "none"
+			});
+			resolve(false);
+		} else {
+			resolve(true);
+		}
+	});
+}
+
+export function isImageUrl(url) {
+	const imageExtensions = ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'webp'];
+	const extension = url.split('.').pop().toLowerCase();
+	return imageExtensions.includes(extension);
+}