}>上传图片constuploadHandler=async(options:any)=>{const{onSuccess,file}=options;如果（！文件）{返回假；}constfd=newFormData();fd.append("文件",文件);constres=awaitfetch(uploadUrl,{method:"POST",credentials:"include",body:fd,});if(!res.ok){consterr=awaitres.json();返回假；}const{url}=awaitres.json();console.log('图片url结果：',url,file);file.url=urlonSuccess(res,file)returntrue;};
