feat: 增加 file 文件上传 50%

apps/web-antd/src/components/upload/helper.ts

@@ -0,0 +1,18 @@
+export function checkFileType(file: File, accepts: string[]) {
+  let reg;
+  if (!accepts || accepts.length === 0) {
+    reg = /.(jpg|jpeg|png|gif|webp)$/i;
+  } else {
+    const newTypes = accepts.join('|');
+    reg = new RegExp('\\.(' + newTypes + ')$', 'i');
+  }
+  return reg.test(file.name);
+}
+
+export function checkImgType(file: File) {
+  return isImgTypeByName(file.name);
+}
+
+export function isImgTypeByName(name: string) {
+  return /\.(jpg|jpeg|png|gif|webp)$/i.test(name);
+}