<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" name="viewport" content="width=device-width, initial-scale=1"/> <link rel="stylesheet" type="text/css" href="css/bootstrap.css"/> </head> <body> <nav class="navbar navbar-default"> <div class="container-fluid"> </div> </nav> <div class="col-md-6 well"> <hr style="border-top:1px dotted #ccc;"/> <form action="javascript:void(0);" method="POST" class="form-inline" onsubmit="insert()"> <input type="text" id="name" class="form-control"/> </form> <br /> <br /> <div class="col-md-5"> <table class="table table-bordered"> <thead class="alert-info"> <tr> </tr> </thead> <tbody id="list1"> </tbody> </table> </div> <div class="col-md-2"> </div> <div class="col-md-5"> <table class="table table-bordered"> <thead class="alert-info"> <tr> </tr> </thead> <tbody id="list2"> </tbody> </table> </div> </div> </body> </html>
var list1 = document.getElementById('list1'); var array1 = []; var array2 = []; function arrayList1() { var data = ''; if (array1.length > 0) { for (i = 0; i < array1.length; i++) { data += '<tr>'; data += '<td>' + array1[i] + '</td>'; data += '</tr>'; } } list1.innerHTML = data; }; function arrayList2() { var data = ''; if (array2.length > 0) { for (var i = 0; i < array2.length; i++) { data += '<tr>'; data += '<td>' + array2[i] + '</td>'; data += '</tr>'; } } list2.innerHTML = data; }; function copyArray(btn){ if(array1.length > 0){ for (var i = 0; i < array1.length; i++) { array2.push(array1[i]); } arrayList2(); } btn.setAttribute("disabled", "disabled"); document.getElementById('clear').removeAttribute('disabled'); } function clearAll(btn){ array2=[]; document.getElementById('list2').innerHTML = ""; document.getElementById('copy').removeAttribute('disabled'); btn.setAttribute("disabled", "disabled"); } function insert() { var el = document.getElementById('name'); var name = el.value; if (name) { array1.push(name.trim()); el.value = ''; } arrayList1(); if (array2.length == 0) { document.getElementById('copy').removeAttribute('disabled'); } };