Jquery计数器和渐隐问题
Jquery counter and fadein issues
嗨,我正在尝试创建一个滑动条,当我旋转滑动条时,底部的圆圈和计数器会改变颜色。同样,当我选择它时,滑动条会跳转到那个滑动条。我想知道解决这个问题的最好方法是什么?由于某种原因,Lorempixel.com没有显示在代码片段中。
另外,为什么我的右箭头淡出功能不能正常工作?谢谢!
'use strict';
$( document ).ready(function() {
var total = 11;
for(var i=1; i < total; i++){
/*$('#slideshow .pics').append('<img src="http://lorempixel.com/500/300/food/'+i+'" />');
$('#slideshow .pics').append('<b>Slide ' + i + '</b>.'); //add text to slide*/
$('#slideshow .inner-pics').append('<div class="slide-' + i + '">');
$('#slideshow .inner-pics div:last').append('<img src="http://lorempixel.com/500/300/food/' + i + '" />');
$('#slideshow .inner-pics div:last').append('<b>Slide ' + i + '</b>.'); //add text to slide
$('#slideshow .inner-pics').append('</div>');
$('.circle').append('<i class="fa fa-circle">-</i>');
}
var Pictures;
function slideAnimationLeft(targetLeft) {
Pictures = $('.inner-pics');
$(function() {
Pictures.children('div:first').animate({
'margin-left': targetLeft + 'px'
}, 1000, function() {
Pictures.children('div:first').appendTo(Pictures).css('margin-left', '0px').fadeIn(2000);
});
});
};
function slideAnimationRight(targetRight) {
Pictures = $('.inner-pics');
$(function() {
Pictures.children('div:first').animate({
'margin-right': targetRight + 'px'
}, 1000, function() {
Pictures.children('div:first').appendTo(Pictures).css('margin-right', '0px').fadeIn(2000);
});
});
};
$('.left >').click(function() { slideAnimationLeft(-500) } );
$('.right >').click(function() { slideAnimationRight(500) } );
});
/* http://meyerweb.com/eric/tools/css/reset/
v2.0 | 20110126
License: none (public domain)
*/
/* line 6, ../sass/_reset.scss */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
margin: 0;
padding: 0;
border: 0;
font-size: 100%;
font: inherit;
vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
/* line 27, ../sass/_reset.scss */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
display: block;
}
/* line 31, ../sass/_reset.scss */
body {
line-height: 1;
}
/* line 34, ../sass/_reset.scss */
ol, ul {
list-style: none;
}
/* line 37, ../sass/_reset.scss */
blockquote, q {
quotes: none;
}
/* line 40, ../sass/_reset.scss */
blockquote:before, blockquote:after,
q:before, q:after {
content: '';
content: none;
}
/* line 45, ../sass/_reset.scss */
table {
border-collapse: collapse;
border-spacing: 0;
}
/* line 50, ../sass/_reset.scss */
* {
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
}
/* line 6, ../sass/styles.scss */
#slideshow {
width: 500px;
height: 300px;
margin: 0 auto;
overflow: hidden;
margin-top: 10%;
}
/* line 13, ../sass/styles.scss */
#slideshow > img {
position: absolute;
display: block;
}
/* line 18, ../sass/styles.scss */
#slideshow .pics {
z-index: 1;
}
/* line 21, ../sass/styles.scss */
#slideshow .pics div {
position: relative;
float: left;
}
/* line 25, ../sass/styles.scss */
#slideshow .pics div b {
position: absolute;
bottom: 0;
left: 0;
width: 100%;
background-color: rgba(255, 255, 255, 0.8);
padding: 30px;
}
/* line 39, ../sass/styles.scss */
#slideshow .inner-pics {
width: 7000px;
}
/* line 43, ../sass/styles.scss */
#slideshow .control {
z-index: 2;
}
/* line 47, ../sass/styles.scss */
#slideshow > div {
width: 500px;
height: 300px;
overflow: hidden;
position: absolute;
}
/* line 55, ../sass/styles.scss */
.circle {
text-align: center;
}
/* line 61, ../sass/styles.scss */
i.fa-circle {
opacity: 0.7;
margin-top: 20%;
padding: 2px;
}
/* line 69, ../sass/styles.scss */
i.fa-angle-left {
margin-top: 20%;
opacity: 0.7;
z-index: 100;
}
/* line 77, ../sass/styles.scss */
i.fa-angle-right {
margin-top: 20%;
margin-left: 87.75%;
opacity: 0.7;
z-index: 100;
}
<link href="http://maxcdn.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css" rel="stylesheet"/>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>Assignment 2</title>
<link rel="stylesheet" href="stylesheets/styles.css">
<link href="http://maxcdn.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css" rel="stylesheet">
</head>
<body>
<div id="slideshow">
<div class="control">
<a href="#" class="left"><i class="fa fa-angle-left fa-5x left"></i></a>
<a href="#" class="right"><i class="fa fa-angle-right fa-5x right"></i></a>
<div class="circle">
</div>
</div>
<div class="pics">
<div class="inner-pics">
</div>
</div>
</div>
<script type="text/javascript" src="bower_components/jquery/dist/jquery.js"></script>
<script type="text/javascript" src="bower_components/jquery-ui/jquery-ui.js"></script>
<script type="text/javascript" src="main.js"></script>
</body>
</html>
制作如下内容http://jsfiddle.net/o5ad4gk0/1/
var total = 11;
var $pictures = $('.inner-pics');
var delta = 500;
var curent = 1;
for (var i = 1; i < total; i++) {
$('#slideshow .inner-pics').append('<div class="slide-' + i + '">');
$('#slideshow .inner-pics div:last').append('<img src="http://lorempixel.com/500/300/food/' + i + '" />');
$('#slideshow .inner-pics div:last').append('<b>Slide ' + i + '</b>'); //add text to slide
$('#slideshow .inner-pics').append('</div>');
$('.circle').append('<i class="fa fa-circle">-</i>');
}
function slideAnimationLeft() {
if(curent<=1) return false;
curent --;
$pictures.animate({
'margin-left': "+="+delta
}, 1000);
};
function slideAnimationRight() {
if(curent>=total) return false;
curent ++;
$pictures.animate({
'margin-left': "-="+delta
}, 1000);
};
$('.left >').click(function (e) {
e.preventDefault();
slideAnimationLeft();
});
$('.right >').click(function (e) {
e.preventDefault();
slideAnimationRight();
});
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