未捕获的ReferenceError:$未定义

Question

<script type="text/javascripts" src="try/jquery-1.9.1/jquery.min.js"></script>
<script src="slider.js"></script>
<script>
    var slider = new slider( $('div.slider ul'), ('#slider-nav'));
    lider.nav.show().find('button').on('click', function() {


    slider.setCoordinates( $(this).data('dir') );

    });
</script>
</body>
</html>

Answer 1

text/javascripts不是脚本文件的正确MIME类型.text/javascript是.大多数浏览器会拒绝错误的MIME类型而不会运行脚本.