简洁的Ajax代码

简洁的Ajax代码

function initXMLhttp() {
    var e;
    return e = window.XMLHttpRequest ? new XMLHttpRequest : new ActiveXObject("Microsoft.XMLHTTP")
}
function mysend(o, t, mypara) {
    o.send(t);
}
function minAjax(e) {
    caches.delete("threejs-editor");
    var mypara = e.data;
    var progress = e.progress;
    var cache = false;
    if (!e.url) return void (1 == e.debugLog && console.log("No Url!"));
    if (!e.type) return void (1 == e.debugLog && console.log(
        "No Default type (GET/POST) given!"));
    e.method != null || (e.method = !0),
        e.debugLog != null || (e.debugLog = !1);
    var o = initXMLhttp();
    if (e.rtype) {
        o.responseType = e.rtype;
    }
    var t = [],
        n = e.data;
    o.onprogress = function (e) {
        e = e || event;
        var total = e.total;
        if (total == 0) {
            try {
                total = e.srcElement.getResponseHeader('content-length');
            } catch (e) {
                console.error(e);
            }
        }
        // if (e.lengthComputable) {
        //result.innerHTML = "Received " + e.loaded + " of " + e.total + " bytes";
        if (progress) {
            progress(e.loaded, total, mypara);
        }
        // }
    };
    o.onreadystatechange = function () {
        if (4 == o.readyState && e.error && o.status != 200) {
            e.error(o.responseText);
            return;
        }
        if (4 == o.readyState && 200 == o.status) {
            //(e.success && e.success(o.responseText, o.readyState), 1 == e.debugLog && console.log("SuccessResponse"), 1 == e.debugLog && console.log("Response Data:" + o.responseText));
            if (cache) {
                var p = e.url + t;
                if (!window.mycaches) {
                    window.mycaches = {};
                }
                window.mycaches[p] = o.responseText;
                checkresult(p, e.mypara);
            } else {
                if (e.rtype) {
                    e.success && e.success(o.response, o.readyState);
                } else {
                    (e.success && e.success(o.responseText, o.readyState), 1 == e.debugLog &&
                        console.log("SuccessResponse"), 1 == e.debugLog && console.log(
                            "Response Data:" + o.responseText));
                }
            }
        } else {
            1 == e.debugLog && console.log("FailureResponse --> State:" + o.readyState +
                "Status:" + o.status);
        }
        // 4 == o.readyState && 200 == o.status ? (e.success && e.success(o.responseText, o.readyState), 1 == e.debugLog && console.log("SuccessResponse"), 1 == e.debugLog && console.log("Response Data:" + o.responseText)) : 1 == e.debugLog && console.log("FailureResponse --> State:" + o.readyState + "Status:" + o.status);
    };
    var contenttype = e.contenttype;
    if (contenttype == null) {
        contenttype = "application/x-www-form-urlencoded";
    }
    if ("string" == typeof n)
        for (var s = String.prototype.split.call(n, "&"), r = 0, a = s.length; a > r; r++) {
            var c = s[r].split("=");
            t.push(encodeURIComponent(c[0]) + "=" + encodeURIComponent(c[1]));
            t = t.join("&");
        } else if ("object" == typeof n && !(n instanceof String || FormData && n instanceof FormData)) {
            for (var p in n) {
                var c = n[p];
                if ("[object Array]" == Object.prototype.toString.call(c))
                    for (var r = 0,
                        a = c.length; a > r; r++) t.push(encodeURIComponent(p) + "[]=" +
                            encodeURIComponent(c[r]));
                else t.push(encodeURIComponent(p) + "=" + (c == null ? "" : encodeURIComponent(
                    c)))
            }
            t = t.join("&");
        } else {
        t = n;
    }
    "GET" == e.type && (o.open("GET", e.url + "?" + t, e.method), mysend(o), 1 == e
        .debugLog &&
        console.log("GET fired at:" + e.url + "?" + t)),
        "POST" == e.type && (o.open("POST", e.url, e.method), o.setRequestHeader(
            "Content-type",
            contenttype), mysend(o, t, mypara), 1 == e.debugLog &&
            console.log(
                "POST fired at:" + e.url + " || Data:" + t))
}
function ajax(method, url, data, success, error) {
    minAjax({
        url: url,
        type: method.toUpperCase(),
        data: data,
        success: function (data) {
            success && success(data);
        },
        error: function (data) {
            error && error(data);
        }
    });
}
function post(url, data, success, error, contenttype, rtype) {
    minAjax({
        rtype: rtype,
        contenttype: contenttype,
        url: url,
        type: "POST",
        data: data,
        success: function (data) {
            success && success(data);
        },
        error: function (data) {
            if (error) {
                error(data);
            } else {
                alert(data);
            }
        }
    });
}