Cet article présente principalement l'effet de mouvement d'entrée et de sortie de la souris jQuery/Vue. Il a une certaine valeur de référence. Maintenant, je le partage avec vous. Les amis dans le besoin peuvent s'y référer
2. Définissez dynamiquement le style du calque de masque en fonction de la direction
3. Définissez l'animation pour déplacer le calque de masque
<div class="container">
<div class="content" style="background:aqua">
<div class="shade">
<p>mouse hover</p>
</div>
</div>
<div class="content" style="background:bisque">
<div class="shade">
<p>mouse hover</p>
</div>
</div>
<div class="content" style="background:cadetblue">
<div class="shade">
<p>mouse hover</p>
</div>
</div>
<div class="content" style="background:chocolate">
<div class="shade">
<p>mouse hover</p>
</div>
</div>
<div class="content" style="background:cornflowerblue">
<div class="shade">
<p>mouse hover</p>
</div>
</div>
<div class="content" style="background:darkkhaki">
<div class="shade">
<p>mouse hover</p>
</div>
</div>
</div>.container {
width: 600px;
margin: auto;
margin-top: 100px;
}
.content {
float: left;
position: relative;
height: 150px;
width: 150px;
margin: 20px;
overflow: hidden;
background: #ccc;
}
.content .shade {
position: absolute;
top: 0;
display: none;
width: 100%;
height: 100%;
line-height: 100px;
color: #fff;
background: rgba(0, 0, 0, 0.7);
}<script>
(function ($) {
$.fn.extend({
"mouseMove": function (child) {
$(this).hover(function (e) {
$this = $(this);
var ele = $this.find(child);
var clientX = e.clientX;
var clientY = e.clientY;
var top = parseInt($this.offset().top);
var bottom = parseInt(top + $this.height());
var left = parseInt($this.offset().left);
var right = parseInt(left + $this.width());
var absTop = Math.abs(clientY - top);
var absBottom = Math.abs(clientY - bottom);
var absLeft = Math.abs(clientX - left);
var absRight = Math.abs(clientX - right);
var min = Math.min(absTop, absBottom, absLeft, absRight);
var eventType = e.type;
switch (min) {
case absTop:
animate("top", eventType, ele);
break;
case absBottom:
animate("bottom", eventType, ele);
break;
case absLeft:
animate("left", eventType, ele);
break;
case absRight:
animate("right", eventType, ele)
}
})
}
});
function animate(direction, type, ele) {
var timer = 200;
var $target = $(ele);
if (type == "mouseenter") {
$target.stop(true, true);
}
if (direction == "top") {
if (type == "mouseenter") {
$target.css({
display: "block",
top: "-100%",
left: "0"
}).animate({
top: 0,
left: 0
}, timer)
} else {
$target.animate({
display: "block",
top: "-100%",
left: "0"
}, timer)
}
} else if (direction == "left") {
if (type == "mouseenter") {
$target.css({
display: "block",
top: "0",
left: "-100%"
}).animate({
left: 0,
top: 0
}, timer)
} else {
$target.animate({
display: "block",
left: "-100%"
}, timer)
}
} else if (direction == "bottom") {
if (type == "mouseenter") {
$target.css({
display: "block",
top: "100%",
left: "0"
}).animate({
top: 0,
left: 0
}, timer)
} else {
$target.animate({
display: "block",
top: "100%",
left: "0"
}, timer)
}
} else if (direction == "right") {
if (type == "mouseenter") {
$target.css({
display: "block",
top: 0,
left: "100%"
}).animate({
left: "0%",
top: 0
}, timer)
} else {
$target.animate({
display: "block",
left: "100%"
}, timer)
}
}
}
$('.content').mouseMove('.shade')
})(window.jQuery);
</script><div id="app">
<mouse-hover style="background:aqua">
<div slot>mouse hover</div>
</mouse-hover>
<mouse-hover style="background:bisque">
<div slot>mouse hover</div>
</mouse-hover>
<mouse-hover style="background:cadetblue">
<div slot>mouse hover</div>
</mouse-hover>
<mouse-hover style="background:chocolate">
<div slot>mouse hover</div>
</mouse-hover>
<mouse-hover style="background:cornflowerblue">
<div slot>mouse hover</div>
</mouse-hover>
<mouse-hover style="background:darkkhaki">
<div slot>mouse hover</div>
</mouse-hover>
</div><style>
html,
body {
text-align: center;
color: #000;
background-color: #353535;
}
* {
box-sizing: border-box;
}
#app {
width: 600px;
margin: auto;
margin-top: 100px;
}
.content {
float: left;
position: relative;
height: 150px;
width: 150px;
margin: 20px;
overflow: hidden;
background: #ccc;
}
.content .shade {
position: absolute;
top: 0;
left: -100%;
width: 100%;
height: 100%;
line-height: 100px;
color: #fff;
background: rgba(0, 0, 0, 0.7);
}
</style><script src="https://cdn.bootcss.com/vue/2.5.17-beta.0/vue.min.js"></script>
<script>
(function () {
const mouseHover = {
name: 'mouseHover',
template: `
<p class="content" @mouseenter="handleIn" @mouseleave="handleOut">
<p class="shade" ref="shade">
<slot></slot>
</p>
</p>
`,
data: () => {
return {}
},
methods: {
handleIn: function (e) {
const direction = this.direction(e);
this.animate(direction, 'in');
},
handleOut: function (e) {
const direction = this.direction(e);
this.animate(direction, 'out');
},
direction: function (e, type) {
const clientX = e.clientX;
const clientY = e.clientY;
const top = e.target.offsetTop;
const bottom = parseInt(top + e.target.offsetHeight);
const left = e.target.offsetLeft;
const right = parseInt(left + e.target.offsetWidth);
const absTop = Math.abs(clientY - top);
const absBottom = Math.abs(clientY - bottom);
const absLeft = Math.abs(clientX - left);
const absRight = Math.abs(clientX - right);
const min = Math.min(absTop, absBottom, absLeft, absRight);
let direction;
switch (min) {
case absTop:
direction = "top";
break;
case absBottom:
direction = "bottom";
break;
case absLeft:
direction = "left";
break;
case absRight:
direction = "right";
break;
};
return direction;
},
animate: function (direction, type) {
let top = 0,
left = 0;
if (type == 'in') {
this.$refs.shade.style.transition = 'none';
if (direction == 'top') {
top = '-100%';
left = 0;
} else if (direction == 'right') {
top = 0;
left = '100%';
} else if (direction == 'bottom') {
top = '100%';
left = 0;
} else if (direction == 'left') {
top = 0;
left = '-100%';
}
this.$refs.shade.style.top = top;
this.$refs.shade.style.left = left;
setTimeout(() => {
this.$refs.shade.style.transition = 'all .2s ease 0s';
this.$refs.shade.style.top = 0;
this.$refs.shade.style.left = 0;
}, 0)
} else if (type == 'out') {
if (direction == 'top') {
top = '-100%';
left = 0;
} else if (direction == 'right') {
top = 0;
left = '100%';
} else if (direction == 'bottom') {
top = '100%';
left = 0;
} else if (direction == 'left') {
top = 0;
left = '-100%';
}
this.$refs.shade.style.top = top;
this.$refs.shade.style.left = left;
}
}
}
}
Vue.component(mouseHover.name, mouseHover)
new Vue({
el: '#app'
})
})();
</script>Méthode de conversion d'une chaîne JS en nombre
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