const formData = new FormData();
formData.append(“user”, '用腦袋行走的人');
formData.append('age', 18);
//第一種
for (var value of formData.values()) {
console.log(value);
}
//第二種
for (var [key, valuefor] of formData) {
console.log(key, value);
}
//第三種
for (var key of formData.keys()) {
console.log(key, formData.get(key));
}