求源碼?。?/h1>
源碼發下唄，給個源碼都吝嗇啊，o(︶︿︶)o 唉
源碼發下唄，給個源碼都吝嗇啊，o(︶︿︶)o 唉
求源碼?。?/h1>
qq_oo萌萌噠_0
2016-05-12
2 回答
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>幻燈片預覽</title>
<!-- <link rel="stylesheet" href="css/index.css"> -->
<style>
*{padding: 0;margin: 0;}
body{
padding: 50px 0;
background-color: #fff;
font-size: 14px;
font-family: 'Avenir Next'
color:#555;
-webkit-font-smoothing:antialiased;
}
.slider,.slider .main,.slider .main-i{
width: 100%;
height: 600px;
position: relative;
}
/*幻燈片的樣式*/
.slider .main{
overflow: hidden;
}
.slider .main-i{
opacity: 0;
position: absolute;
right: 50%;
top: 0;
transition:all .5s;
z-index: 1;
}
.slider .main-i img{
width: 100%;
/*height: 100%;*/
position: absolute;
left: 0;
top: 50%;
z-index: 1;
}
.slider .main-i .caption{
position: absolute;
right: 50%;
top: 30%;
z-index: 9;
}
.slider .main-i .caption h2{
font-size: 40px;
line-height: 50px;
color: #b5b5b5;
text-align: center;
margin-right: 45px;
transition:all .8s .5s;
}
.slider .main-i .caption h3{
font-size: 60px;
line-height: 70px;
color: #000;
text-align: center;
font-family: 'Open Sans Condensed';
margin-right: -45px;
transition:all .8s .5s;
}
/*控制按鈕區域*/
.slider .ctrl{
width: 100%;
height: 13px;
line-height: 13px;
text-align: center;
position: absolute;
left: 0;
bottom: -13px;
}
.slider .ctrl .ctrl-i{
display: inline-block;
width: 150px;
height: 13px;
text-align: center;
background-color: #666;
box-shadow: 0 1px 1px rgba(0,0,0,.3);
position: relative;
margin-left: 1px;?
z-index: 3;
}
.slider .ctrl .ctrl-i img{
width: 100%;
position: absolute;
left: 0;
bottom: 50px;
z-index: 1;
opacity: 0;
transition:all .2s;
}
/*hover控制按鈕樣式*/
.slider .ctrl .ctrl-i:hover{
background-color: #f0f0f0;
}
.slider .ctrl .ctrl-i:hover img{
opacity: 1;
bottom: 13px;
-webkit-box-reflect:below 0px -webkit-gradient(
linear,
left top,
left bottom,
from(transparent),
color-stop(50%,transparent),
to(rgba(255,255,255,.3))
);
opacity: 1;
}
/*當前展現狀態的樣式*/
.slider .ctrl .ctrl-i-active:hover,
.slider .ctrl .ctrl-i-active{
background-color: #000;
}
.slider .ctrl .ctrl-i-active:hover img{
opacity: 0;
}
/* 幻燈片切換的樣式 */
.slider .main .main-i{
opacity: 0;
position: absolute;
right: 50%;
top: 0;
}
.slider .main .main-i h2,.slider .main .main-i h3{
opacity: 0;
transition:all 1s .8s;
}
.slider .main .main-i .caption{
margin-right: 10%;
}
#mian_bg,
.slider .main .main-i-active{
opacity: 1;
right: 0;
z-index: 2;
}
#mian_bg{
z-index: 1;
right: 0;
}
.slider .main .main-i-active h2,.slider .main .main-i-active h3{
margin-right: 0;
opacity: 1;
}
</style>
</head>
<body>
<div>
<!--0 修改view 轉換為模板 關鍵字替換-->
<div id="template_main">
<div id="main_{{index}}">
<div>
<h2>{{h2}}</h2>
<h3>{{h3}}</h3>
</div>
<img src="imgs/{{index}}.jpg" alt="">
</div>
</div>
<div id="template_ctrl">
<a href="javascript:switchSlider({{index}});"?
class="ctrl-i" id="ctrl_{{index}}">
<img src="imgs/{{index}}.jpg" alt="">
</a>
</div>
</div>
<script>
//1 數據定義 ?（實際開發過程中由后臺做）?
var data = [
{img:1,h2:'Creative',h3:'DUET'},
{img:2,h2:'Creative',h3:'DUET'},
{img:3,h2:'Creative',h3:'DUET'},
{img:4,h2:'Creative',h3:'DUET'},
{img:5,h2:'Creative',h3:'DUET'},
{img:6,h2:'Creative',h3:'DUET'},
{img:7,h2:'Creative',h3:'DUET'}
];
//2 定義通用函數
var g = function(id){
// id的第一個字符為.(實際傳入的是類名)
if(id.substr(0,1) == '.'){
return document.getElementsByClassName(id.substr(1));
}
return document.getElementById(id);
}
// 3添加幻燈片的操作(所有的幻燈片及其按鈕)
function addSliders(){
// 3.1 獲取模板（模板template_main內所有的內容，包括空行和html）
var tpl_main = g('template_main').innerHTML
.replace(/^\s*/,'')//將開頭的空格替換為空
.replace(/\s*$/,'');//將結尾的空格替換為空
var tpl_ctrl = g('template_ctrl').innerHTML
.replace(/^\s*/,'')
.replace(/\s*$/,'');
// 3.2 定義最終輸入的 HTML 變量
var out_main = [];
var out_ctrl = [];
// 3.3 遍歷所有數據，構建最終輸入的 HTML
for (var i = 0; i < data.length; i++) {
// 幻燈片模板字符串替換
//{{index}}為data[i].img {{h2}}為data[i].h2 {{h3}}為data[i].h3
var _html_main = tpl_main.replace(/{{index}}/g,data[i].img)
.replace(/{{h2}}/g,data[i].h2)
.replace(/{{h3}}/g,data[i].h3),
? ?_html_ctrl = tpl_ctrl.replace(/{{index}}/g,data[i].img);
//將_html_ctrl _html_main添加到模板
out_main.push(_html_main);
out_ctrl.push(_html_ctrl);
};
// 3.4把html回寫到對應的DOM里面?
g('template_main').innerHTML = out_main.join('');//join('')是為了輸出格式好看
g('template_ctrl').innerHTML = out_ctrl.join('');
};
// 5 幻燈片切換
function switchSlider(n){
// 5.1 獲得要展現的幻燈片&控制按鈕 DOM ?通過id
var main = g('main_'+n);
var ctrl = g('ctrl_'+n);
// 5.2刪除其他幻燈片和按鈕的切換樣式
// 獲得全部 幻燈片和按鈕(通過類名)
var clear_main = g('.main-i');
var clear_ctrl = g('.ctrl-i');
for (var i = 0; i < clear_main.length; i++) {
clear_main[i].className = clear_main[i].className.replace(' main-i-active','');
};
for (var i = 0; i < clear_ctrl.length; i++) {
clear_ctrl[i].className = clear_ctrl[i].className.replace(' ctrl-i-active','');
};
// 5.3 為當前幻燈片和按鈕添加樣式
// console.log(main);
main.className += ' main-i-active';
ctrl.className += ' ctrl-i-active';
}
// 6 動態調整圖片的margin-top 以使其垂直居中
function movePictures(){
var pictures = g('.picture');
for (var i = 0; i < pictures.length; i++) {
pictures[i].style.marginTop = -(pictures[i].clientHeight/2) +'px';
};
}
// 4 定義頁面元素加載完成后處理幻燈片輸出
window.onload = function(){
addSliders();
switchSlider(1);
setTimeout(function(){
movePictures();
}, 100);
}
</script>
</body>
</html>
最后一塊的背景圖片的優化沒寫，湊合看吧
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2016-06-14
<script type="text/javascript">
? ?//1.數據定義（實際環境中應由后臺給出）
? ?var data = [
? ? ? ?{img:1,h1:'Creative',h2:'DUET'},
? ? ? ?{img:2,h1:'Friendly',h2:'DEVIL'},
? ? ? ?{img:3,h1:'Tranquilent',h2:'COMPATRIOT'},
? ? ? ?{img:4,h1:'Insecure',h2:'HUSSLER'},
? ? ? ?{img:5,h1:'Loving',h2:'REBEL'},
? ? ? ?{img:6,h1:'Passionate',h2:'REBEL'},
? ? ? ?{img:7,h1:'Crazy',h2:'FRIEND'}
? ?];
? ?//2.通用函數
? ?var g = function(id) {
? ? ? ?if (id.substr(0, 1) == '.') {
? ? ? ? ? ?return document.getElementsByClassName(id.substr(1));
? ? ? ?}
? ? ? ?return document.getElementById(id);
? ?};
? ?//3.添加幻燈片
? ?function addSliders() {
? ? ? ?//3.1獲取模版
? ? ? ?var tpl_main = g('template_main').innerHTML
? ? ? ? ? ? ? ?.replace(/^\s*/, '')
? ? ? ? ? ? ? ?.replace(/\s*$/, '');
? ? ? ?var tpl_ctrl = g('template_ctrl').innerHTML
? ? ? ? ? ? ? ?.replace(/^\s*/, '')
? ? ? ? ? ? ? ?.replace(/\s*$/, '');
? ? ? ?//3.2定義最終輸出html的變量
? ? ? ?var out_main = [];
? ? ? ?var out_ctrl = [];
? ? ? ?//3.3遍歷所有數據，構建最終輸出的html
? ? ? ?for( var i=0; i<data.length;i++ ) {
? ? ? ? ? ?var _html_main = tpl_main
? ? ? ? ? ? ? ? ? ?.replace(/{{index}}/g,data[i].img)
? ? ? ? ? ? ? ? ? ?.replace(/{{h2}}/g,data[i].h1)
? ? ? ? ? ? ? ? ? ?.replace(/{{h3}}/g,data[i].h2);
? ? ? ? ? ?var _html_ctrl = tpl_ctrl
? ? ? ? ? ? ? ? ? ?.replace(/{{index}}/g,data[i].img);
? ? ? ? ? ?out_main.push(_html_main);
? ? ? ? ? ?out_ctrl.push(_html_ctrl);
? ? ? ?}
? ? ? ?//3.4把html回寫到對應的dom里
? ? ? ?g('template_main').innerHTML = out_main.join(' ');
? ? ? ?g('template_ctrl').innerHTML = out_ctrl.join(' ');
? ?}
? ?//5.幻燈片切換
? ?function switchSlider(n){
? ? ? ?//5.1獲得要展現的幻燈片和控制按鈕dom
? ? ? ?var main = g('main_'+n);
? ? ? ?var ctrl = g('ctrl_'+n);
? ? ? ?//5.2獲得所有幻燈片以及控制按鈕
? ? ? ?var clear_main = g('.main-i');
? ? ? ?var clear_ctrl = g('.ctrl-i');
? ? ? ?//5.3清楚他們的active樣式
? ? ? ?for(var i=0; i<clear_ctrl.length;i++) {
? ? ? ? ? ?clear_main[i].className = clear_main[i].className
? ? ? ? ? ? ? ? ? ?.replace('main-i_active', ' ');
? ? ? ? ? ?clear_ctrl[i].className = clear_ctrl[i].className
? ? ? ? ? ? ? ? ? ?.replace('ctrl-i_active', ' ');
? ? ? ?}
? ? ? ?//5.4為當前控制按鈕和幻燈片附加樣式
? ? ? ?main.className += 'main-i_active';
? ? ? ?ctrl.className += 'ctrl-i_active';
? ?}
? ?//4.何時處理幻燈片輸出
? ?window.onload = function () {
? ? ? ?addSliders();
? ? ? ?switchSlider(1);
? ?}
</script>