<!DOCTYPE html>
<html>
<body>
<p id="tel">15812345678</p>
</body>
</html>
<script type="text/javascript">
var tel = document.getElementById('tel'),
telVal = tel.innerText;
var newTelVal = '';
if(telVal.length > 0){
for(var i = 0; i < telVal.length; i++){
if(i < 3 || i >= telVal.length-4){
newTelVal += telVal[i];
}else{
newTelVal += '*';
}
}
}
tel.innerText = newTelVal;
</script>
麻烦大佬给这个代码封装一下 类似于:
console.log(fengzhuang(15698754545)) // 156****4545
