js正则 邮箱验证
function checkEmail(str){
var re = /^(\w-*\.*)+@(\w-?)+(\.\w{2,})+$/
if(re.test(str)){
console.log('e正确')
}else{
console.log('e错误')
}
}
checkEmail('[email protected]')
js正则 座机电话
function checkPhone(str){
var re = /^0\d{2,3}-?\d{7,8}&/;
if(re.test(str)){
console.log('正确')
}else{
console.log('错误')
}
}
js正则 验证手机号
function checkMobile(str){
var re = /^1\d{10}$/
if(re.test(str)){
console.log('正确')
}else{
console.log('错误')
}
}
checkMobile('12312355')
js正则 检查用户账户
function checkUser(str){
var re = /^[a-zA-z]\w{3,15}$/;
if(re.test(str)){
console.log('正确')
}else{
console.log('错误')
}
}
checkUser('xcs12vv');