解决上传多个时的控制问题

src/components/FileUpload/index.vue

@@ -185,7 +185,7 @@ export default {
     },
     // 文件个数超出
     handleExceed(res) {
-      this.$message({message:`只允许上传单个文件`,type:'error',offset:100});
+      this.$message({message:`一次性最多上传${this.limit}个文件`,type:'error',offset:100});
     },
     // 上传失败
     handleUploadError(err) {
@@ -193,16 +193,31 @@ export default {
       this.$message({message:"上传失败, 请重试",type:'error',offset:100});
     },
     // 上传成功回调
-    handleUploadSuccess(res, file) {
+    handleUploadSuccess(res, file,fileList) {
       if(res.status == 200) {
-        this.fileList = [];
+        //this.fileList = [];
+        //console.log(file,'file');
+        //console.log(fileList,'fileList');
         this.isLoading = false;
         this.$message({message:"上传成功",type:'success',offset:100});
+        let delIdx=-1;
+        fileList.some((fl,flIndx)=>{
+          if(fl.uid==file.uid){
+             delIdx=flIndx;
+             return true;
+          }else{
+            return false;
+          }
+        });
+        if(delIdx>-1){
+          fileList.splice(delIdx,1);
+        }
       } else {
         this.isLoading = false;
-        this.fileList = [];
+        //this.fileList = [];
         this.$message({message:"上传失败",type:'error',offset:100});
       }
+
       this.$emit("success", res);
     },
     // 删除文件