javascript 手机号间隔显示 123 4567 8910
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2022-04-06 10:59:52
手机号格式校验 ......
// 手机号分隔显示 let tel = this.data.tel_value // 原始手机号 let len = tel_value.length // 原始手机号的长度 let mobile = '' for (var i = 0; i < len; i++) { if (i == 2 || i == 6) { mobile = mobile + tel.charAt(i) + " "; } else { mobile = mobile + tel.charAt(i); } }
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正则
<script> var str = '13212345678'; var newstr = ''; newstr = str.replace(/\s/g, '').replace(/(^\d{3})(?=\d)/g, "$1 ").replace(/(\d{4})(?=\d)/g, "$1 "); console.log(newstr); </script>
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手机号格式校验
let reg = /^[1][1,3,4,5,6,7,8,9][0-9]{9}$/ //正则验证手机号