福州豆瓣租房团小组书签

group.js

var group = new (function() {
    var foo = function() {
            var recruit          = new Array(); //招租
            var recruit_roommate = new Array(); //招合租
            var wanted           = new Array(); //求租
            var wanted_roomate   = new Array(); //求合租
            var others           = new Array(); //其他

            for (var i = 0; i < 5; i++) {
                $.ajax({type    : 'get',
                        url     : 'http://www.douban.com/group/463347/discussion?start=' + (i * 25),
                        async   : false,
                        success : function(data, status, xhr) {
                            var trs = $(data).find('table[class="olt"]>tbody>tr');

                            for (var idx = 0; idx < trs.length; idx++) {
                                var tr = trs[idx];
                                var $td = $(tr).find('td[class="title"]');
                                if ($td.length) {
                                    if ($td.find('a').attr('title').indexOf('【招合租') !== -1) {
                                        var ary = recruit_roommate;
                                    } else if ($td.find('a').attr('title').indexOf('【求合租') !== -1) {
                                        var ary = wanted_roomate;
                                    } else if ($td.find('a').attr('title').indexOf('【招租') !== -1) {
                                        var ary = recruit;
                                    } else if ($td.find('a').attr('title').indexOf('【求租') !== -1) {
                                        var ary = wanted;
                                    } else {
                                        var ary = others;
                                    }

                                    ary.push(new Array(
                                        $td.find('a').attr('title'),
                                        $td.find('a').attr('href'),
                                        $td.next().find('a').text(),
                                        $td.next().find('a').attr('href'),
                                        $td.next().next().text(),
                                        $td.next().next().next().text()
                                    ));
                                }
                            }
                        } // success
                       });
            };

            inner_div = '<div id="inner_div" style="display:block; top:0px; position:absolute; width:100%; background:rgba(25, 25, 25, .8); z-index:9999;">';

            var for_each = function(ary) {
                var div = ''
                if (ary.length > 0) {
                    div += '<div style="width:800px; margin-right: auto;margin-left: auto; background:white">';
                    div += '<table class="olt"><thead style="background-color:#ECF3EF;"><tr><td></td><td></td><td></td><td></td><td></td></tr></thead><tbody>';
                    for (var j = 0; j < ary.length; j++) {
                        // 序号
                        div += '<tr class>';
                        div += '<td nowrap="nowrap" class="">&nbsp;' + j + '</td>';

                        // 标题
                        div += '<td class="title"><a target="_blank" href="' + ary[j][1]
                            + '" title="' + ary[j][0]
                            + '" class>' + ary[j][0]
                            + '</a></td>';

                        // 作者
                        div += '<td nowrap="nowrap"><a target="_blank" href="' + ary[j][3]
                            + '" class="">' + ary[j][2]
                            + '</a></td>';

                        // 回应
                        div += '<td nowrap="nowrap" class="">' + (ary[j][4] == '' ? '0' : ary[j][4]) + '</td>';

                        // 时间
                        div += '<td nowrap="nowrap" class="">' + ary[j][5] + '</td>';
                        div += '</tr>';
                    }

                    div += '</table></tbody>';
                    div += '</div>';
                }

                return div;
            };

            inner_div += for_each(recruit_roommate);
            inner_div += for_each(wanted_roomate);
            inner_div += for_each(recruit);
            inner_div += for_each(wanted);
            inner_div += for_each(others);

            inner_div += '<div id="close_div" style="width:800px; margin-right: auto;margin-left: auto; height:20px; background:gray;" align="center"><b>关&nbsp闭</b></div>';
            inner_div += '</div>';

            var outer_div = document.getElementById('outer_div');
            if (outer_div == null) {
                outer_div = '<div id="outer_div"></div>';
                $(document.getElementsByTagName('body')).append(outer_div);
            }

            outer_div = document.getElementById('outer_div');
            $(outer_div).html(inner_div);
            $(outer_div).show();

            // reset inner_div height to fill full screen
            if ($('#inner_div').height() < document.height) {
                $('#inner_div').height(document.height);
            }

            $('#close_div').live('click', function(event){
                $('#outer_div').hide();
            });
    };

    return {
        foo : foo,
    };
})();

group.foo();