Vimeo Slider脚本 - SyntaxError:JSON.parse:意外字符

时间:2013-11-19 20:31:07

标签: javascript json syntax-error

我正在使用我在论坛上找到的脚本与我的javascript滑块绑定到Vimeo API但我收到错误:

SyntaxError:JSON.parse:意外字符

它表示该行存在错误:

var data = JSON.parse(e.data);

这是整个剧本:

(function () {

    var $=jQuery;


    var f = $('iframe');
    var url = f.attr('src').split('?')[0]; <?php //HACK! had to hard code the protocol in here or postMethod shows error: Uncaught SyntaxError: An invalid or illegal string was specified. ?>
    //var status = $('.status');


    // Listen for messages from the player
    if (window.addEventListener){
        window.addEventListener('message', onMessageReceived, false);
    } else {
        window.attachEvent('onmessage', onMessageReceived, false);
    }

    // Handle messages received from the player
    function onMessageReceived(e) {
        var data = JSON.parse(e.data);


        switch (data.event) {
            case 'ready':
                onReady();
                break;

            case 'playProgress':
                onPlayProgress(data.data);
                break;

            case 'pause':
                onPause();
                break;

            case 'finish':
                onFinish();
                break;
        }
    }

    // Call the API when a button is pressed
    $('button').on('click', function() {
        post($(this).text().toLowerCase());
    });

    // Helper function for sending a message to the player
    function post(action, value) {
        var data = { method: action };

        if (value) {
            data.value = value;
        }
        $('iframe')[0].contentWindow.postMessage(JSON.stringify(data), url);
    }

    function onReady() {


        post('addEventListener', 'pause');
        post('addEventListener', 'finish');
        post('addEventListener', 'playProgress');
    }

    function onPause() {
        console.log("vimeo paused");
    }

    function onFinish() {
        playing = setInterval(function() {slide('left')}, 6000);
        console.log("vimeo finish");
        slide('left');
    }

    function onPlayProgress(data) {
        clearInterval(playing);
        console.log("vimeo play progress");
    }
})();

有人有什么想法吗?谢谢!

1 个答案:

答案 0 :(得分:1)

问题是这段代码: var f = $('iframe');

如果您的网页上有其他iframe,则代码将针对这些iframe。这可能是一个类似Facebook的/分享按钮,就像我的情况一样。你必须用这样的东西填充f变量:

var f = $('。vimeoplayer');

尽管如此,我仍然遇到了问题。我不认为使用普通的javascript / jquery与vimeo播放器交互是可行的,而不使用他们的迷你库:“froogaloop”。我开始使用froogaloop,它解决了我所有的问题。 Froogaloop只有几行代码......完全值得。

http://developer.vimeo.com/player/js-api