jq给手机号加密
效果:

HTML代码:

<!-- 1手机绑定 -->
<div class="memberuser_box">
<div class="memberuser_box_left">手机绑定</div>
<div class="memberuser_box_right">
<div id="phonenum1">13100001154</div>
<div class="membersite_righticon">></div>
</div>
</div>
<script>
// 给手机号加密
$(function(){
var phonenum = $("#phonenum1").text();
console.log('=================');
console.log(phonenum);
var res = phonenum.replace(phonenum.substr(3,5),'*****');
console.log(res);
$('#phonenum1').text(res);
})
</script>
成功:

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