<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<title></title>
</head>
<body>
<div style="width: 200px;width: 40px;position: relative;border: 1px solid yellow;">
<input type="text" style="width: 200px;height: 30px;border: 1px solid yellow;position: absolute;" id="input_1" />
<input type="text" style="width: 200px;height: 30px;border: 1px solid red;position: absolute;opacity: 0;" id="input_2" /><!--将input_2隐藏-->
</div>
<script>
/*$('#input_2').blur(function(){
//alert(1)
//console.log($('#input_2').val(),$('#input_1').val());
});*/
document.onkeyup = function(e){//当键盘弹起时候获取文本
$('#input_1').val($('#input_2').val().replace(/./g,'*'));//将input_2的value用*提花赋给input_1
console.log($('#input_2').val());
}
</script>
</body>
</html>
<html>
<head>
<meta charset="UTF-8">
<script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<title></title>
</head>
<body>
<div style="width: 200px;width: 40px;position: relative;border: 1px solid yellow;">
<input type="text" style="width: 200px;height: 30px;border: 1px solid yellow;position: absolute;" id="input_1" />
<input type="text" style="width: 200px;height: 30px;border: 1px solid red;position: absolute;opacity: 0;" id="input_2" /><!--将input_2隐藏-->
</div>
<script>
/*$('#input_2').blur(function(){
//alert(1)
//console.log($('#input_2').val(),$('#input_1').val());
});*/
document.onkeyup = function(e){//当键盘弹起时候获取文本
$('#input_1').val($('#input_2').val().replace(/./g,'*'));//将input_2的value用*提花赋给input_1
console.log($('#input_2').val());
}
</script>
</body>
</html>