function fun() { var realname = document.getElementById("realname"); var telephone = document.getElementById("telephone"); var email = document.getElementById("email"); // 邮箱格式正则表达式 var emailPattern =/^([a-zA-Z0-9_-])+@([a-zA…
在js中实现邮箱格式的验证 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>在此处插入标题</title><script…
function openApp(){ if(navigator.userAgent.match(/(iPhone|iPod|iPad);?/i)) { var loadDateTime = new Date(); window.setTimeout(function() { var timeOutDateTime = new Date(); if(timeOutDateTime - loadDateTime < 5000) { window.location = "要跳转的下载app页面…