左側豎條導航欄點擊出現效果的實現
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="js/jquery.min.js"></script>
<script src="http://cdn.static.runoob.com/libs/jquery/1.10.2/jquery.min.js">
</script>
<style>
html,
body {
padding: 0;
}
main { width: 100%; } .main { width: 100%; min-height: 100vh; background-color: #ccc; } .x_left { position: fixed; left: 0; top: 100px; width: 100px; /* border: 1px solid red; */ } .x_left_title { padding: 10px 0; margin: 2px 0; width: 50px; background-color: white; box-shadow: 0 0 5px 1px rgb(99, 99, 99); display: flex; justify-content: center; align-items: center; position: relative; } .x_left_main { display: flex; flex-flow: column; /* border: 1px solid red; */ position: relative; width: 0; } .x_left_main span { padding: 10px 0; margin: 3px 0; width: 100px; background-color: white; box-shadow: 0 0 5px 1px rgb(122, 147, 160); display: flex; justify-content: center; align-items: center; position: relative; left: -100px; } </style>
</head>
<body>
<main>
<div class="main">
<div class="x_left">
<div class="x_left_title">
導航
</div>
<div class="x_left_main">
<span>aaa11111111</span>
<span>aaa22222222</span>
<span>aaa33333333</span>
<span>aaa44444444</span>
<span>aaa55555555</span>
<span>aaa66666666</span>
<span>aaa77777777</span>
<span>aaa88888888</span>
<span>aaa99999999</span>
</div>
</div>
</div>
</main>
<script>
var show = "";
var hidden = ""
var hidden_top = "";
var hidden_top_num = "";
var hidden_bottom_num = "";
var length = $(".x_left_main span").length;
var num = 0;
var whether = 99;
var qsb = 99
$(".x_left_title").click(function(){
if(whether==99&&qsb==99){
qsb = 1
$(this).stop().animate({width:"100px"},1000)
var num = 0;
$(".x_left_main span").eq(num).stop().animate({
left:"0"
},150)
show = setInterval(function(){
if(num!=length){
num++
$(".x_left_main span").eq(num).stop().animate({
left:"0"
},150)
}else{
clearInterval(show)
whether = 1
qsb = 99
}
},150)
}else{
if(qsb==99&&whether==1){
qsb = 1
$(this).stop().animate({width:"50px"},1000)
var num = 0;
$(".x_left_main span").eq(num).stop().animate({
left:"-100px"
},150)
show = setInterval(function(){
if(num!=length){
num++
$(".x_left_main span").eq(num).stop().animate({
left:"-100px"
},150)
}else{
clearInterval(show)
whether = 99
qsb = 99
}
},150)
}
}
})
$(".x_left_main span").each(function(i){
$(this).click(function(){
$(".x_left_title").stop().animate({width:"50px"},1000)
hidden_top_num = i
hidden_bottom_num = i
$(this).stop().animate({
left:"-100px"
})
hidden_top = setInterval(function(){
if(hidden_top_num!=0){
hidden_top_num--
$(".x_left_main span").eq(hidden_top_num).stop().animate({
left:"-100px"
})
}else{
clearInterval(hidden_top)
whether = 99
qsb = 99
}
},150)
hidden_bottom = setInterval(function(){
if(hidden_bottom_num!=length){
hidden_bottom_num++
$(".x_left_main span").eq(hidden_bottom_num).stop().animate({
left:"-100px"
})
}else{
clearInterval(hidden_bottom)
whether = 99
qsb = 99
}
},150)
})
})
</script></body>
</html>
看到這裏詳細大家已經可以預測出實際效果了吧，這種效果是不是要比傳統的導航欄更加具有吸引力呢?那麽大家也趕緊動手嘗試一下吧，如果還存在不理解的地方，可以留言咨詢哦。
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左側豎條導航欄點擊出現效果的實現