正则手机 邮箱验证

function test(){ var mp = /^(?:13\d|15[189])-?\d{5}(\d{3}|\*{3})$/; var em = /^([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/; var mobilephone = document.getElementById("bean.mobilephone").value; var email = document.getElementById("bean.email").value; var err = ""; if(mobilephone != ""){if (!mp.test(mobilephone)){ err += "请正确填写手机号码!\n";}} if(email != ""){if (!em.test(email)){ err += "请填写正确的email地址!\n";}}  }