文件名回显

@@ -82,7 +82,7 @@ export const onUploadFilePreview = async (params) => {
 export const setFileName = (name) => {
 export const setFileName = (name) => {
   if(name && name.indexOf('_') > -1){
   if(name && name.indexOf('_') > -1){
     const s = name.indexOf("_");
     const s = name.indexOf("_");
-    const e = name.indexOf(".");
+    const e = name.lastIndexOf(".");
     const newName = name.slice(0, s) + name.slice(e);
     const newName = name.slice(0, s) + name.slice(e);
     return newName
     return newName
   } else {
   } else {