前端开发中jQuery+CSS3点赞功能

jq 前端组件化开发框架|前端开发jquery|jquery 游戏web前端开发工具

html 代码

<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”>
<html xmlns=”http://www.w3.org/1999/xhtml”>
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=utf-8″ />
<title>web前端js开发</title>
<style type=”text/css”>
body{
margin:0;
padding:0;
}
.text-content{
min-width:1180px;
border-bottom:1pxsolid#e7e7e7;
border-top:1pxsolid#e7e7e7;
background:#f4f4f4;
}
.text-content h1{
text-align:center;
font-size:20px;
padding-top:50px;
color:#EB4F38;
}
.text-content p{
padding:10px100px40px100px;
clear:both;
color:#333;
display:block;
font-family:”Microsoft Yahei”,”Helvetica Neue”,Helvetica,Arial,sans-serif;
font-size:16px;
line-height:1.6;
margin:0auto;
outline:mediumnone;
position:relative;
width:900px;
word-wrap:break-word;
}
.praise{
width:40px;
height:40px;
margin:50pxauto;
cursor:pointer;
font-size:12px;
text-align:center;
position:relative;
}
#praise{
display:block;
width:40px;
height:40px;
margin:0auto;
}
#praise-txt{
height:25px;
line-height:25px;
display:block;
}
.praise img{
width:40px;
height:40px;
display:block;
margin:0auto;
}
.praise img.animation{
animation: myfirst 0.5s;
-moz-animation: myfirst 0.5s;
-webkit-animation: myfirst 0.5s;
-o-animation: myfirst 0.5s;
}
#add-num{
display:none;
}
#add-num .add-animation{
color:#000;
position:absolute;
top:-15px;
left:10px;
font-size:15px;
opacity:0;
filter:Alpha(opacity=0);
-moz-opacity:0;
animation: mypraise 0.5s;
-moz-animation: mypraise 0.5s;
-webkit-animation: mypraise 0.5s;
-o-animation: mypraise 0.5s;
font-style:normal;
}
.praise .hover , #add-num .add-animation.hover , #praise-txt.hover{
color:#EB4F38;
}
@keyframes myfirst
{
0%{
width:40px;
height:40px;
}
50%{
width:50px;
height:50px;
}
100% {
width:40px;
height:40px;
}
}
@-moz-keyframes myfirst
{
0%{
width:40px;
height:40px;
}
50%{
width:50px;
height:50px;
}
100% {
width:40px;
height:40px;
}
}
@-webkit-keyframes myfirst
{
0%{
width:40px;
height:40px;
}
50%{
width:50px;
height:50px;
}
100% {
width:40px;
height:40px;
}
}
@-o-keyframes myfirst
{
0%{
width:40px;
height:40px;
}
50%{
width:50px;
height:50px;
}
100% {
width:40px;
height:40px;
}
}
@keyframes mypraise
{
0%{
top:-15px;
opacity:0;
filter:Alpha(opacity=0);
-moz-opacity:0;
}
25%{
top:-20px;
opacity:0.5;
filter:Alpha(opacity=50);
-moz-opacity:0.5;
}
50%{
top:-25px;
opacity:1;
filter:Alpha(opacity=100);
-moz-opacity:1;
}
75%{
top:-30px;
opacity:0.5;
filter:Alpha(opacity=50);
-moz-opacity:0.5;
}
100% {
top:-35px;
opacity:0;
filter:Alpha(opacity=0);
-moz-opacity:0;
}
}
@-moz-keyframes mypraise
{
0%{
top:-15px;
opacity:0;
filter:Alpha(opacity=0);
-moz-opacity:0;
}
25%{
top:-20px;
opacity:0.5;
filter:Alpha(opacity=50);
-moz-opacity:0.5;
}
50%{
top:-25px;
opacity:1;
filter:Alpha(opacity=100);
-moz-opacity:1;
}
75%{
top:-30px;
opacity:0.5;
filter:Alpha(opacity=50);
-moz-opacity:0.5;
}
100% {
top:-35px;
opacity:0;
filter:Alpha(opacity=0);
-moz-opacity:0;
}
}
@-webkit-keyframes mypraise
{
0%{
top:-15px;
opacity:0;
filter:Alpha(opacity=0);
-moz-opacity:0;
}
25%{
top:-20px;
opacity:0.5;
filter:Alpha(opacity=50);
-moz-opacity:0.5;
}
50%{
top:-25px;
opacity:1;
filter:Alpha(opacity=100);
-moz-opacity:1;
}
75%{
top:-30px;
opacity:0.5;
filter:Alpha(opacity=50);
-moz-opacity:0.5;
}
100% {
top:-35px;
opacity:0;
filter:Alpha(opacity=0);
-moz-opacity:0;
}
}
@-o-keyframes mypraise
{
0%{
top:-15px;
opacity:0;
filter:Alpha(opacity=0);
-moz-opacity:0;
}
25%{
top:-20px;
opacity:0.5;
filter:Alpha(opacity=50);
-moz-opacity:0.5;
}
50%{
top:-25px;
opacity:1;
filter:Alpha(opacity=100);
-moz-opacity:1;
}
75%{
top:-30px;
opacity:0.5;
filter:Alpha(opacity=50);
-moz-opacity:0.5;
}
100% {
top:-35px;
opacity:0;
filter:Alpha(opacity=0);
-moz-opacity:0;
}
}
</style>
<script type=”text/javascript” src=”http://libs.baidu.com/jquery/2.0.0/jquery.min.js”></script>
</head>
<body>
<!–动态点赞开始–>
<div class=”praise”>
<spanid=”praise”>
<imgsrc=”http://cdn.attach.qdfuns.com/notes/pics/201612/07/111158kzuumusztigszgsu.png” id=”praise-img” />
</span>
<spanid=”praise-txt”>145</span>
<spanid=”add-num”><em>+1</em></span>
</div>
<!–动态点赞结束–>
<script>
/* @author:Romey
* 动态点赞
* 此效果包含css3,部分浏览器不兼容(如:IE10以下的版本)
*/
$(function(){
$(“#praise”).click(function(){
varpraise_img=$(“#praise-img”);
vartext_box=$(“#add-num”);
varpraise_txt=$(“#praise-txt”);
varnum=parseInt(praise_txt.text());
if(praise_img.attr(“src”) == (“http://cdn.attach.qdfuns.com/notes/pics/201612/07/111158g2kg4s2gk9hm4fd4.png”)){
$(this).html(“<img src=’http://cdn.attach.qdfuns.com/notes/pics/201612/07/111158kzuumusztigszgsu.png’ id=’praise-img’ class=’animation’ />”);
praise_txt.removeClass(“hover”);
text_box.show().html(“<em class=’add-animation’>-1</em>”);
$(“.add-animation”).removeClass(“hover”);
num-=1;
praise_txt.text(num)
}else{
$(this).html(“<img src=’http://cdn.attach.qdfuns.com/notes/pics/201612/07/111158g2kg4s2gk9hm4fd4.png’ id=’praise-img’ class=’animation’ />”);
praise_txt.addClass(“hover”);
text_box.show().html(“<em class=’add-animation’>+1</em>”);
$(“.add-animation”).addClass(“hover”);
num+=1;
praise_txt.text(num)
}
});
})
</script>
</body>
</html>
开发小程序多少钱前端|前端开发一些实例|前端开发难就业
» 本文来自:前端开发者 » 《前端开发中jQuery+CSS3点赞功能》
» 本文链接地址:https://www.rokub.com/3733.html
» 您也可以订阅本站:https://www.rokub.com
赞(4)
64K

评论 抢沙发

评论前必须登录!