<!DOCTYPE html><html><head><meta charset="UTF-8"><title>按enter鍵觸發事件和記住賬號密碼</title><script>//方法一：// document.onkeypress=function(e){// var keycode=document.all?event.keyCode:e.which;// if(keycode==13){// alert_login();// };// }//方法二：document.onkeypress = viewKeyInfo;function viewKeyInfo(e) {var e = e || event; if ((e['keyCode'] == 13) || (e['which'] == 13)) {alert_login();}} function body_onload(){if (1 == get_saveauth_cookies()) {var tmp_user = '';var tmp_pwd = '';tmp_user = get_user_cookies();tmp_pwd = get_pwd_cookies();document.getElementById("tt_user").value = tmp_user;document.getElementById("pd_pwd").value = tmp_pwd;document.getElementById("chx_save_auth").checked = true;}}function alert_login(){if (document.getElementById("chx_save_auth").checked == true) {var cookies_uesr = document.getElementById("tt_user").value;var cookies_pwd = document.getElementById("pd_pwd").value;setcookie('loginuser', cookies_uesr, 1440);setcookie('loginpwd', cookies_pwd, 1440);setcookie('saveauth', 1, 1440);}else {setcookie('saveauth', 0, 1440);} location = "https://www.baidu.com";}function setcookie(name,value,expirehours){var cookieString=name+'='+escape(value);if (expirehours>0){var date=new Date();date.setTime(date.getTime()+expirehours*3600*1000);cookieString = cookieString + '; expires=' + date.toGMTString();document.cookie = cookieString;}document.cookie=cookieString;}function getcookie(name){var strCookie=document.cookie;var arrCookie=strCookie.split('; ');for (var i=0;i<arrCookie.length;i++){var 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_saveauth_cookies() {var tmp_val = getcookie('saveauth');return tmp_val;}</script></head><body onload="body_onload()"><p>user:<input type="text" id="tt_user" style="margin-left: 34px;width: 200px;"/></p><p>password:<input type="password" id="pd_pwd" style="width: 200px;"/></p><p><input type="checkbox" id="chx_save_auth"/>save password</p><p><input type="button" onclick="alert_login()" value="login"/></p><!--<input type="button" onclick="javascript:alert_login()" value="login"/>javascript:alert_login()與alert_login()無區別 --></body></html>以上這篇JS實現登錄頁面記住密碼和enter鍵登錄方法推薦就是小編分享給大家的全部內容了，希望能給大家一個參考，也希望大家多多支持武林網。
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