js：object转FormData提交数据

var formData = new FormData();
formData.append("username", "Groucho");

let data = {
    name: 'Tom',
    age: 20,
}
let formData = new FormData()
for (let[key,value] of Object.entries(data)) {
    formData.append(key, value)
}
console.log(formData);

/**
* js对象Object转FormData
*/
function objectToFormData(data) {
    let formData = new FormData()
    for (let[key,value] of Object.entries(data)) {
        formData.append(key, value)
    }
    return formData
}

let data = {
    name: 'Tom',
    age: 20,
}
console.log(objectToFormData(data));
// FormData {}