studyNotes/input-password.html at master · yangzai316/studyNotes · GitHub

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<!DOCTYPE html>
<htmllang="en">

<head>
<metacharset="UTF-8">
<metaname="viewport" content="width=device-width, initial-scale=1.0">
<title>TRY</title>
</head>
<style>
div,
p {
padding:0;
margin:0;
 }

 .box {
width:241px;
height:40px;
border:1px solid #ccc;
box-sizing: border-box;
position: relative;
 }

 .mark {
position: absolute;
top:0;
left:0;
bottom:0;
right:0;
background-color:#fff0;
 }

p {
border-right:1px solid #ccc;
float: left;
width:40px;
height:40px;
box-sizing: border-box;
 }

input {
position: absolute;
top:0;
left:0;
background-color:#fff0;
border: none;
outline: none;
bottom:0;
right:0;
width:280px;
text-indent:15px;
letter-spacing:36px;
caret-color: transparent;
 }
</style>

<body>
<divclass="box">
<p></p>
<p></p>
<p></p>
<p></p>
<p></p>
<inputtype="password" id="txt">
<divclass="mark" id="mark"></div>
</div>
</body>

</html>
<script>
vartxt=document.getElementById('txt');
varbut=document.getElementById('but');
varmark=document.getElementById('mark');
txt.oninput=function(e){
if(e.target.value.length===6){
txt.blur();
if(e.target.value!=='123123'){
console.log('fail');
}else{
console.log('success');
}
e.target.value='';
}
}
mark.onclick=function(e){
txt.focus();
}
</script>