查看 FormData 中已存在的值

var formData = new FormData();
  formData.append('name','bob');
  formData.append('sex','male');
  formData.append('age','12');

  console.log(formData.get('sex')); // obj.get('')

1

原文地址:https://www.cnblogs.com/Skate0rDie/p/10773200.html