一个简易的相册
在上一次模仿新闻页的时候,学习了一种对图片进行处理的方式,这次换个思路,写一个简易的相册。
第一种思路
<div id="photo">
<h4>简易相册</h4>
<ul>
<li><a href="#"><img src="images/photo/1.jpg"></a></li>
<li><a href="#"><img src="images/photo/2.jpg"></a></li>
<li><a href="#"><img src="images/photo/3.jpg"></a></li>
<li><a href="#"><img src="images/photo/4.jpg"></a></li>
<li><a href="#"><img src="images/photo/5.jpg"></a></li>
<li><a href="#"><img src="images/photo/6.jpg"></a></li>
<li><a href="#"><img src="images/photo/7.jpg"></a></li>
<li><a href="#"><img src="images/photo/8.jpg"></a></li>
<li><a href="#"><img src="images/photo/9.jpg"></a></li>
</ul>
</div>
然后可以先给整个div添加样式
#photo{
position: relative;
width: 800px;
height: 590px;
margin: 10px auto;
background-color: rgb(39,40,34);
border-radius: 15px;
-webkit-filter: drop-shadow(5px 5px 5px #8f8fbd);
-ms-filter: drop-shadow(5px 5px 5px #8f8fbd);
-moz-filter: drop-shadow(5px 5px 5px #8f8fbd);
-o-filter: drop-shadow(5px 5px 5px #8f8fbd);
filter: drop-shadow(5px 5px 5px #8f8fbd);
}
设置整个div为relative,以方便我们对img和h4进行定位
然后为div内部元素添加样式
h4{
font:15px "楷体";
color: #FFF;
position: absolute;
right: 15px;
bottom: 15px;
}
ul{
float: right;
width: 168px;
list-style: none
}
li{
float: left;
width: 60px;
height: 60px;
margin: 10px;
border: 2px solid #CDCDCD;
overflow: hidden;
}
a{
width: 60px;
height: 60px;
display: block;
overflow: hidden;
}
img{
margin: -160px 0 0 -80px;
}
a:hover img{
position: absolute;
top: 10px;
left: 10px;
margin: 0;
display: block;
border: 2px solid #CDCDCD;
}
刷新一下页面:
第二种思路
当然,刚才只是一种思路,我们也可以设置页面默认展示第一个图片,但是这种思路有一个缺点,当图片的大小不一样时,其他图片不能覆盖第一张图片。所以,另一种方式可以仿照tab标签那一部分的思路,结合我们的JavaScript,就能写出更加美观的相册
首选对HTML结构进行修改:
<div id="photo">
<h4>简易相册</h4>
<ul>
<li onmouseover="go(1)"><img src="images/photo/1.jpg"></li>
<li onmouseover="go(2)"><img src="images/photo/2.jpg"></li>
<li onmouseover="go(3)"><img src="images/photo/3.jpg"></li>
<li onmouseover="go(4)"><img src="images/photo/4.jpg"></li>
<li onmouseover="go(5)"><img src="images/photo/5.jpg"></li>
<li onmouseover="go(6)"><img src="images/photo/6.jpg"></li>
<li onmouseover="go(7)"><img src="images/photo/7.jpg"></li>
<li onmouseover="go(8)"><img src="images/photo/8.jpg"></li>
<li onmouseover="go(9)"><img src="images/photo/9.jpg"></li>
</ul>
<img class="img_detail block" src="images/photo/1.jpg">
<img class="img_detail" src="images/photo/2.jpg">
<img class="img_detail" src="images/photo/3.jpg">
<img class="img_detail" src="images/photo/4.jpg">
<img class="img_detail" src="images/photo/5.jpg">
<img class="img_detail" src="images/photo/6.jpg">
<img class="img_detail" src="images/photo/7.jpg">
<img class="img_detail" src="images/photo/8.jpg">
<img class="img_detail" src="images/photo/9.jpg">
</div>
然后修改CSS
<style type="text/css">
*{
margin: 0;
padding: 0;
}
#photo{
position: relative;
width: 800px;
height: 590px;
margin: 10px auto;
background-color: rgb(39,40,34);
border-radius: 15px;
-webkit-filter: drop-shadow(5px 5px 5px #8f8fbd);
-ms-filter: drop-shadow(5px 5px 5px #8f8fbd);
-moz-filter: drop-shadow(5px 5px 5px #8f8fbd);
-o-filter: drop-shadow(5px 5px 5px #8f8fbd);
filter: drop-shadow(5px 5px 5px #8f8fbd);
}
h4{
font:15px "楷体";
color: #FFF;
position: absolute;
right: 15px;
bottom: 15px;
}
ul{
float: right;
width: 168px;
list-style: none
}
li{
float: left;
width: 60px;
height: 60px;
margin: 10px;
border: 2px solid #CDCDCD;
overflow: hidden;
}
img{
margin: -160px 0 0 -80px;
}
.img_detail{
display: none;
}
.block{
position: absolute;
top: 10px;
left: 10px;
margin: 0;
display: block;
border: 2px solid #CDCDCD;
}
</style>
最后添加JavaScript
<script type="text/javascript">
var li = document.getElementById("photo").getElementsByTagName("li");
var img_detail = document.getElementsByClassName("img_detail");
function go(num){
for(var i=0;i<li.length;i++){
if(num-1==i){
img_detail[i].className="img_detail block";
}else{
img_detail[i].className="img_detail";
}
}
}
</script>
刷新一下页面,效果就好多了