Song.Site/Templates/Web/_Public/CoreScripts/Loading.js

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//异步加载
function ajax() { }
ajax.post = function (url, options, successFunc) {
    $.ajax({
        type: "POST",
        url: url,
        dataType: "text",
        data: options,
        //开始，进行预载
        beforeSend: function (XMLHttpRequest, textStatus) {
            Loading.Open();
        },
        //加载出错
        error: function (XMLHttpRequest, textStatus, errorThrown) {
            Loading.Close();
        },
        //加载成功！
        success: function (data) {
            Loading.Close();
            if (successFunc != null) successFunc(data);
        }
    });
}
//生成预加载
function Loading() { };
//生成默认遮罩
Loading.Open = function () {
    var mask = $(".LoadingScreenMask");
    if (mask.size() < 1) {
        $("body").append("<div class=\"LoadingScreenMask\" style=\"display:none;\"></div>");
        mask = $(".LoadingScreenMask");
    }
    //屏幕的宽高
    var hg = document.documentElement.clientHeight * 100;
    var wd = document.documentElement.clientWidth * 100;
    mask.css({ "position": "absolute", "z-index": "1000",
        "width": wd, "height": hg, top: $(window).scrollTop(), left: 0
    });
    var alpha = 60;
    mask.css({ "background-color": "#fff", "filter": "Alpha(Opacity=" + alpha + ")",
        "display": "block", "-moz-opacity": alpha / 100, "opacity": alpha / 100
    });
    mask.fadeIn("slow");
    Loading.ShowBox(40, 60, "", "", "load_027.gif");
}
//消息框
Loading.ShowBox = function (height, width, title, msg, img) {
    var showbox = $(".LoadingShowBox");
    if (showbox.size() < 1) {
        $("body").append("<div class=\"LoadingShowBox\" style=\"display:none;\"/>");
        showbox = $(".LoadingShowBox");
        showbox.append("<div class=\"ShowBoxTitle\">" + title + "</div>");

        if (img != null) {
            //var spt = $("script[path]");
            showbox.append("<img  class=\"ShowBoxImg\" src=\"/templates/mobi/_public/images/" + img + "\" />");
        }
        if (msg != null) {
            showbox.append("<div class=\"ShowBoxMsg\"> 正在提交…… </div>");
        }