<! Doctype html> <html> <éadf> <meta charset = "utf-8"> <tlecther> 按 Entrée 键触发事件和记住账号密码 </ title> <script> // 方法一 ： // document.onkeypress = function (e) {// var keycode = document.all? Event.keycode: e.which; // if (keycode == 13) {// alert_login (); //wif (keycode == 13) {// alert_login (); }. événement; if ((e ['keycode'] == 13) || (e ['qui'] == 13)) {alert_login ();}} function body_onload () {if (1 == get_saveuth_cookies ()) {var tmp_user = ''; var tmp_pwd = ''; tmp_users = get_user_cookies (); tmp_pwd = get_pwd_cookies (); document.getElementById ("tt_user"). value = tmp_user; document.getElementByid ("pd_pwd"). value = tmp_pwd; document. alert_login () {if (document.getElementById ("chx_save_auth"). checked == true) {var cookies_uesr = document.getElementyid ("tt_user"). valeur; var cookies_pwd = document.getElementyid ("pd_pwd"). 1440); setcookie ('loginpwd', cookies_pwd, 1440); setcookie ('saiauth', 1, 1440);} else {setcookie ('saiauth', 0, 1440);} location = "https://www.baidu.com";} fonction setcookie (nom, valeur, expire) Cookiestring = name + '=' + Escape (valeur); if (expireHours> 0) {var date = new Date (); date.settime (date.gettime () + expireHours * 3600 * 1000); Cookiestring = Cookiestring + '; expires = '+ date.togmtString (); document.cookie = cookierring;} document.cookie = cookierring;} function getcookie (name) {var strCookie = document.cookie; var arrcookie = strcookie.split ('; '); pour (var i = 0; i <arrcookie.Legth; Arr = Arrcookie [i] .split ('='); if (arr [0] == name) return Unescape (arr [1]);} return '';} function get_user_cookies () {var tmp_val = getcookie ('loginuser'); return tmp_val;} function get_pwd_cookies () {var tmp_val = getcookie ('loginpwd'); return tmp_val;} function get_saveuth_cookies () {var tmp_val = getcookie ('saveauth'); return tmp_val;} </ script> </ head> <body onload = "body_onload ()"> <p> user: <entrée type = "text" id = "tt" style = "margin-left: 34px; width: 200px;" /> </p> <p> mot de passe: <input type = "mot de passe" id = "pd_pwd" /> </p> <p> <puty type = "checkbox" id = "chx_save_auth" /> SAVE Password </p> <p> <entre type = "bouton" OnClick = "alert_login ()" Value = "Login" /> </p> <! - <Input type = "Button" onClick = "JavaScript: alert_login ()" value = "Login" /> JavaScript: alert_login () 与 alert_login () 无区别 -> </ body> </html>以上这篇 JS 实现登录页面记住密码和 Entrez 键登录方法推荐就是小编分享给大家的全部内容了 ， 希望能给大家一个参考 ， 也希望大家多多支持武林网。