<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">/**
 * Created by lizhenya on 2017/8/31.
 */

var $slider = $('.slider ul');
var $slider_child_l = $('.slider ul li').length;
var $slider_width = $('.slider ul li').width();
$slider.width($slider_child_l * $slider_width);

var slider_count = 0;

if ($slider_child_l &lt; 6) {
    $('#btn-right').css({cursor: 'auto'});
    $('#btn-right').removeClass("dasabled");
}

$('#btn-right').click(function() {
    if ($slider_child_l &lt; 6 || slider_count &gt;= $slider_child_l - 6) {
        return false;
    }

    slider_count++;
    $slider.animate({left: '-=' + $slider_width + 'px'}, 'slow');
    slider_pic();
});

$('#btn-left').click(function() {
    if (slider_count &lt;= 0) {
        return false;
    }

    slider_count--;
    $slider.animate({left: '+=' + $slider_width + 'px'}, 'slow');
    slider_pic();
});

function slider_pic() {
    if (slider_count &gt;= $slider_child_l - 6) {
        $('#btn-right').css({cursor: 'auto'});
        $('#btn-right').addClass("dasabled");
    }
    else if (slider_count &gt; 0 &amp;&amp; slider_count &lt;= $slider_child_l - 6) {
        $('#btn-left').css({cursor: 'pointer'});
        $('#btn-left').removeClass("dasabled");
        $('#btn-right').css({cursor: 'pointer'});
        $('#btn-right').removeClass("dasabled");
    }
    else if (slider_count &lt;= 0) {
        $('#btn-left').css({cursor: 'auto'});
        $('#btn-left').addClass("dasabled");
    }
}

$('.slider a').hover(function() {
    if ($(this).find('img:animated').length) return;
    $(this).animate({marginTop: '50px'}, 300);
    $(this).find('img').animate({width: '131px'}, 300);
}, function() {

    $(this).animate({marginTop: '50px'}, 200);
    $(this).find('img').animate({width: '131px'}, 200);
});</pre></body></html>