$(function(){
    //分享
    var title = "【" + $.trim(document.title) + "】";
    var description = $.trim($('meta[name="description"]').attr('content'));
    var portalUrl = window.location.href;
    //生成二维码
    function generateQRCode(rendermethod, picwidth, picheight, url) {
        $(".qrcode").qrcode({
            render: rendermethod, // 渲染方式有table方式（IE兼容）和canvas方式
            width: picwidth, //宽度
            height: picheight, //高度
            text: utf16to8(portalUrl), //内容
            typeNumber: -1, //计算模式
            correctLevel: 2, //二维码纠错级别
            background: "#ffffff", //背景颜色
            foreground: "#000000" //二维码颜色

        });
    }
    canvas_table = !!document.createElement('canvas').getContext ? 'canvas' : 'table';

    function init() {
        generateQRCode(canvas_table, 90, 90, window.location.href);
    }
    //中文编码格式转换
    function utf16to8(str) {
        var out, i, len, c;
        out = "";
        len = str.length;
        for(i = 0; i < len; i++) {
            c = str.charCodeAt(i);
            if((c >= 0x0001) && (c <= 0x007F)) {
                out += str.charAt(i);
            } else if(c > 0x07FF) {
                out += String.fromCharCode(0xE0 | ((c >> 12) & 0x0F));
                out += String.fromCharCode(0x80 | ((c >> 6) & 0x3F));
                out += String.fromCharCode(0x80 | ((c >> 0) & 0x3F));
            } else {
                out += String.fromCharCode(0xC0 | ((c >> 6) & 0x1F));
                out += String.fromCharCode(0x80 | ((c >> 0) & 0x3F));
            }
        }
        return out;
    }
    init();

    // $(".share-wechat").on("click", function() {
        // $(".bg-code,.qrcode").toggle();
    // });
	
	$(".share-wechat").mouseenter(function(){
    $(".bg-code,.qrcode").show();
  }).mouseleave(function(){
    $(".bg-code,.qrcode").hide();
  });
	
    //清空二维码
    // $(".close-btn").on("click", function(event) {
        // $(".bg-code,.qrcode,.close-btn").hide();
        // event.stopPropagation();
    // });

    function showToQzone() {
         var _desc = description;
         var _title = title;
         var _url = portalUrl;
         var _shareUrl = 'http://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzshare_onekey?';
         _shareUrl += 'url=' + encodeURIComponent(_url);   //参数url设置分享的内容链接|默认当前页location
         _shareUrl += '&title=' + encodeURIComponent(_title);    //参数title设置分享标题，可选参数
         window.open(_shareUrl,'','width=700,height=680,top=0,left=0,toolbar=no,menubar=no,scrollbars=no,resizable=1,location=yes,status=0'); 
    }

    function showToSina(title, portalUrl, desc) {
        var _desc = desc;
        var _t = title + " " + _desc;
        var _url = portalUrl;
        var _appkey = "2806082167"; //你从微薄获得的appkey
        var _site = ''; //你的网站地址
        var _ralateUid = "";
        var _u = 'http://service.weibo.com/share/share.php?url=' + _url + '&appkey=' + _appkey + '&title=' + _t + '&ralateUid=' + _ralateUid + '&searchPic=false';
        window.open(_u, '', 'width=700, height=680, top=0, left=0, toolbar=no, menubar=no, scrollbars=no, location=yes, resizable=no, status=no');
    }
    
    $('.share-qqzone').on('click', function() {
        showToQzone(title, portalUrl, description);
    });
    $('.share-weibo').on('click', function() {
        showToSina(title, portalUrl, description);
    });
});