JavaScript) 자바스크립트에서 Form데이터 POST전송하기

출처 : http://stackoverflow.com/questions/133925/javascript-post-request-like-a-form-submit

function post_to_url(path, params, method) {
    method = method || "post"; // Set method to post by default, if not specified.

    // The rest of this code assumes you are not using a library.
    // It can be made less wordy if you use one.
    var form = document.createElement("form");
    form.setAttribute("method", method);
    form.setAttribute("action", path);

    for(var key in params) {
        var hiddenField = document.createElement("input");
        hiddenField.setAttribute("type", "hidden");
        hiddenField.setAttribute("name", key);
        hiddenField.setAttribute("value", params[key]);

        form.appendChild(hiddenField);
    }

    document.body.appendChild(form);
    form.submit();
}

// 사용예) 다음 로그인
post_to_url("https://logins.daum.net/accounts/login.do", {"id":"아이디", "pw":"비밀번호"});