# vue输入框打字放大特效
# 快速导航
# 示例
# 示例代码
<template>
<div>
<div class="nice-input">
<input type="text" placeholder="请输入文字" id="test" v-model="message" />
<label for="test">
<span class="nice-input__animate" v-for="m in message2">{{m}}</span>
</label>
</div>
</div>
</template>
<script>
export default {
data() {
return {
message: ''
}
},
watch: {
message: {
handler: function(after,before){
if (after.length > before.length) {
setTimeout(function(){
document.querySelector('.nice-input').classList.add('shake');
setTimeout(function(){
document.querySelector('.nice-input').classList.remove('shake');
},300);
},200);
}
}
}
},
computed: {
message2: function(){
return this.message.split('');
}
}
}
</script>
<style scoped>
.nice-input {
position: absolute;
margin-top:20px;
margin-bottom: 20px;
}
.nice-input input {
border:none;
border-radius:4px;
padding:7px 10px;
font-family: 'Lato', sans-serif;
font-size:14px;
box-shadow: rgba(0,0,0,.05) 0 5px 20px;
letter-spacing:0;
width:165px;
color: transparent;
font-weight:900;
}
.nice-input input:focus {
outline:none;
box-shadow: rgba(0,0,0,.1) 0 5px 20px;
}
.nice-input label {
position: absolute;
top: 6px;
left: 10px;
letter-spacing:0;
font-size:0;
}
.nice-input span {
font-family: 'Lato', sans-serif;
font-size:14px;
font-weight:900;
}
.nice-input__animate {
-webkit-animation: print .2s 1 ease-in-out;
animation: print .2s 1 ease-in-out;
}
.shake {
-webkit-animation: shake .2s 1 ease-in-out;
animation: shake .2s 1 ease-in-out;
}
@-webkit-keyframes print {
from{
position:absolute;
-webkit-transform: scale(50);
transform: scale(50);
/* uncomment for freeze */
/* filter:blur(1px); */
}
99% {
position:absolute;
}
to {
position:relative;
}
}
@keyframes print {
from{
position:absolute;
-webkit-transform: scale(50);
transform: scale(50);
/* uncomment for freeze */
/* filter:blur(1px); */
}
99% {
position:absolute;
}
to {
position:relative;
}
}
@-webkit-keyframes shake {
from,
to {
}
50% {
-webkit-transform:scale(0.97);
transform:scale(0.97);
}
}
@keyframes shake {
from,
to {
}
50% {
-webkit-transform:scale(0.97);
transform:scale(0.97);
}
}
</style>
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