HTML代码

/**     * 生成二维码     * data-width={宽度}     * data-height={高度}     * data-url={链接}     * @param $ele     */   var generatorQRCODE = function ($ele) {        $ele.hide();        var params = $ele.data();        if(!params['width'] || !params['height'] || !params['url']){            console.log('生成二维码参数错误');            return false;        }        var image = new Image();        var imageUrl = "http://pan.baidu.com/share/qrcode?w=" + params['width'] + "&h=" + params['height'] + "&url=" + params['url'] + "";        image.src = imageUrl;        $ele.attr('src', imageUrl);        $ele.show();    };        generatorQRCODE($("#qrcode"));