functionvalidatePhoneNumber(phoneNumber){// 正则表达式:匹配中国大陆手机号码constregex=/^1[3-9]\d{9}$/;returnregex.test(phoneNumber);}// 示例调用constphoneNumber="13800138000";if(validatePhoneNumber(phoneNumber)){console.log("手机号码格式正确");}else{console.log("手机号码格式不正确");} 1. ...
Phone number* Email* 有人可以帮忙吗? 这是我推荐的正则表达式 var pattern = /^0[0-8]\d{8}$/g; 所以输入必须以 0 开头,后面跟着一个数字,它必须是 0-8 之间的一个。然后它必须有 8 个数字。 有效电话号码示例: 0010293999(确定) 0110293999(确定) 0210293999(确定) 0910293999(没有) //...
Method 1 - (Phone Number is a mandatory field) To validate this condition is very simple.div> If(!document.form1.area || !document.form1.Prefix || !document.form1.Suffix) { Alert(“Phone Number shouldn’ t be empty”); document.form1.area.focus(); return false; } div> ...
Don’t panic, here’s a simple guide to validating phone numbers in HTML and Javascript. We discuss some number format variations and provide code examples.
Example 3: Validating the Phone Number // program to validate the phone number function validatePhone(num) { // regex pattern for phone number const re = /^\(?([0-9]{3})\)?[-. ]?([0-9]{3})[-. ]?([0-9]{4})$/g; // check if the phone number is valid let result = ...
function validatePhone() { // Create a variable to hold user phone number input var x=document.forms["testForm"]["phone"].value; // Remove all of the "-" characters // within the variable var stripped = x.replace(/[\(\)\.\-\ ]/g, ''); ...
// 校验2-9位文字 不符合为 false 符合为 trueconstvalidateName = (name) => {constreg = /^[\u4e00-\u9fa5]{2,9}$/;returnreg.test(name); };// 校验手机号constvalidatePhoneNum = (mobile) => {constreg = /^1[3,4,5,6,7,8,9]\d{9}$/;returnreg.test(mobile); ...
{48returnfalse;49}50returntrue;51}52/**53* 验证电话号码54* @param phoneValue 要验证的电话号码55* @returns 匹配返回true 不匹配返回false56*/57functionvalidatePhone(phoneValue) {58phoneValue =valueTrim(phoneValue);59varreg = /^[1][0-9]{10}$/;60returnreg.test(phoneValue);61}62/**63*...
submitevent on the closest form element. Also note that since this usesgetNumberinternally, firstly it requires theutilsScriptoption, and secondly it expects a valid number and so will only work correctly if you have usedisValidNumberto validate the number before allowing the form submit to go ...
And finally, numeric validation for phone number field is as follows:<asp:TextBox ID="txtPhone" onkeypress="return ValidateNumberOnly(event);" onPaste="return ValidateNumberPaste(this);" MaxLength="10" runat="server"> </asp:TextBox> function ValidateNumberOnly() { if ((event.keyCode < 48 ...