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Copy path四象限鼠标进入方向.html
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四象限鼠标进入方向.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style type="text/css">
.container {
width: 1000px;
height: 600px;
margin: 100px auto;
}
.container .con {
width: 400px;
height: 260px;
float: left;
margin-right: 80px;
margin-bottom: 80px;
position: relative;
overflow: hidden;
}
.container .con img {
position: relative;
}
.container .con .content {
width: 400px;
height: 260px;
position: absolute;
text-align: center;
left: -400px;
top: 0;
}
.container .con .item {
width: 400px;
height: 260px;
background-color: rgba(0,0,0,0.7);
}
.container .con span {
width: 240px;
position: absolute;
color: #fff;
left: 80px;
top: 130px;
}
</style>
</head>
<body>
<div class="container">
<div class="con">
<img src="../imgs/1.jpg">
<div class="content">
<div class="item"></div>
<span>假如我是一棵树，我要站成永恒，用没有悲哀的姿势。</span>
</div>
</div>
<div class="con">
<img src="../imgs/1.jpg">
<div class="content">
<div class="item"></div>
<span>假如我是一棵树，我要站成永恒，用没有悲哀的姿势。</span>
</div>
</div>
<div class="con">
<img src="../imgs/1.jpg">
<div class="content">
<div class="item"></div>
<span>假如我是一棵树，我要站成永恒，用没有悲哀的姿势。</span>
</div>
</div>
<div class="con">
<img src="../imgs/1.jpg">
<div class="content">
<div class="item"></div>
<span>假如我是一棵树，我要站成永恒，用没有悲哀的姿势。</span>
</div>
</div>
</div>
<script type="text/javascript" src="../js/jquery.js"></script>
<script type="text/javascript">
'use strict';
$(function(){
function Banner(banner){
this.con = banner,
this.img = this.con.find('img'),
this.content = this.con.find('.content'),
this.width = this.img.width(),
this.height = this.img.height();
this.direc = [
{
left: 0,
top: -260
},
{
left: 400,
top: 0
},
{
left: 0,
top: 260
},
{
left: -400,
top: 0
}
];
}
Banner.prototype = {
// constructor: Banner,
// __proto__: Banner.prototype.__proto__,
hover: function(){
var _this = this;
this.con.hover(function(e){
var i = _this.handleDirection(_this.con,e);
_this.img.stop(true).animate({
width: _this.width*1.2,
height: _this.height*1.2,
left: -_this.width*0.1,
top: -_this.height*0.1
});
_this.content.css({
left: _this.direc[i].left,
top: _this.direc[i].top
})
_this.content.stop(true).animate({
left: 0,
top: 0
})
},function(e){
var i = _this.handleDirection(_this.con,e);
_this.img.stop(true).animate({
width: _this.width,
height: _this.height,
left: 0,
top: 0
});
_this.content.css({
left: 0,
top: 0
})
_this.content.stop(true).animate({
left: _this.direc[i].left,
top: _this.direc[i].top
});
});
},
handleDirection: function(obj,e){
var w = (this.width > this.height) ? this.height/this.width : 1,
t = (this.height > this.width) ? this.width/this.height : 1;
var x = (e.pageX - $(obj).offset().left - this.width/2)*w,
y = (e.pageY - $(obj).offset().top - this.height/2)*t;
var direction = Math.round( ( (Math.atan2(y,x)*(180/Math.PI)+180)/90) + 3 )%4;
return direction;
}
}
var banner1 = $('.container .con:eq(0)'),
banner2 = $('.container .con:eq(1)'),
banner3 = $('.container .con:eq(2)'),
banner4 = $('.container .con:eq(3)');
new Banner(banner1).hover();
new Banner(banner2).hover();
new Banner(banner3).hover();
new Banner(banner4).hover();
});
</script>
</body>
</html>