aim.js

来自「Harvestman-最新版本」· JavaScript 代码 · 共 56 行

/**
*
*  AJAX IFRAME METHOD (AIM)
*  http://www.webtoolkit.info/
*
**/

AIM = {

        frame : function(c) {

                var n = 'f' + Math.floor(Math.random() * 99999);
                var d = document.createElement('DIV');
                d.innerHTML = '<iframe style="display:none" src="about:blank" id="'+n+'" name="'+n+'" onload="AIM.loaded(\''+n+'\')"></iframe>';
                document.body.appendChild(d);

                var i = document.getElementById(n);
                if (c && typeof(c.onComplete) == 'function') {
                        i.onComplete = c.onComplete;
                }

                return n;
        },

        form : function(f, name) {
                f.setAttribute('target', name);
        },

        submit : function(f, c) {
                AIM.form(f, AIM.frame(c));
                if (c && typeof(c.onStart) == 'function') {
                        return c.onStart();
                } else {
                        return true;
                }
        },

        loaded : function(id) {
                var i = document.getElementById(id);
                if (i.contentDocument) {
                        var d = i.contentDocument;
                } else if (i.contentWindow) {
                        var d = i.contentWindow.document;
                } else {
                        var d = window.frames[id].document;
                }
                if (d.location.href == "about:blank") {
                        return;
                }

                if (typeof(i.onComplete) == 'function') {
                        i.onComplete(d.body.innerHTML);
                }
        }

}