Full version: jsB@nk » Cookie » To Do List
URL: https://www.javascriptbank.com/to-do-list.html
Keep your To Do list up to date with this JavaScript. Demonstrates how to display, add and delete items from a list of cookies.
Full version: jsB@nk » Cookie » To Do List
URL: https://www.javascriptbank.com/to-do-list.html
<script language="JavaScript">// Pete Thompson ([email protected])<!-- Beginvar expDays = 30;var exp = new Date(); exp.setTime(exp.getTime() + (expDays*24*60*60*1000));var ShowCount = 0;var SwapColour;function ListToDoItems() {var NumToDoItems = GetCookie('PT_NumToDoList');var i;var ToDoItem;if (NumToDoItems == null) {NumToDoItems = 0;}ShowCount = 0; SwapColour = 0;for (i=1; i <= NumToDoItems; i++) {ToDoItem = GetCookie('PT_ToDoItem'+i);if (ToDoItem != null) {PrintItem(ToDoItem, i); } }}function DeleteItem(Count) {DeleteCookie('PT_ToDoItem'+Count);window.location = window.location;}function PrintItem (ToDoItem, Count) {var color = "";SwapColour = 1 - SwapColour;if (SwapColour==1) {color = "bgcolor='#c0c0c0'"} ;ShowCount++;document.write("<tr " + color + ">");document.write("<td width=10% align=center valign=top><small><b>"+ShowCount);document.write("<td width=75% align=left ><small>"+ToDoItem);document.write("<td width=15% align=center><small>"+"<a href='javascript:DeleteItem(" + Count + ")'>Delete</a>");}function AddItem() {var NumToDoItems = GetCookie('PT_NumToDoList');var i;var ToDoItem;if (NumToDoItems == null) {NumToDoItems = 0;}ToDoItem = prompt("Enter new item");if ((ToDoItem != null) && (ToDoItem != "undefined" )) {NumToDoItems++;SetCookie('PT_ToDoItem'+NumToDoItems, ToDoItem, exp);SetCookie('PT_NumToDoList',NumToDoItems, exp);window.location = window.location; }}function set() {VisitorName = prompt("Who are you?");SetCookie ('VisitorName', VisitorName, exp);SetCookie ('WWHCount', 0, exp);SetCookie ('WWhenH', 0, exp);}function getCookieVal (offset) { var endstr = document.cookie.indexOf (";", offset); if (endstr == -1) endstr = document.cookie.length; return unescape(document.cookie.substring(offset, endstr));}function GetCookie (name) { var arg = name + "="; var alen = arg.length; var clen = document.cookie.length; var i = 0; while (i < clen) { var j = i + alen; if (document.cookie.substring(i, j) == arg) return getCookieVal (j); i = document.cookie.indexOf(" ", i) + 1; if (i == 0) break; } return null;}function SetCookie (name, value) { var argv = SetCookie.arguments; var argc = SetCookie.arguments.length; var expires = (argc > 2) ? argv[2] : null; var path = (argc > 3) ? argv[3] : null; var domain = (argc > 4) ? argv[4] : null; var secure = (argc > 5) ? argv[5] : false; document.cookie = name + "=" + escape (value) + ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + ((path == null) ? "" : ("; path=" + path)) + ((domain == null) ? "" : ("; domain=" + domain)) + ((secure == true) ? "; secure" : "");}function DeleteCookie (name) { var exp = new Date(); exp.setTime (exp.getTime() - 1); var cval = GetCookie (name); document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();}// End --></script><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com--><table><script language="JavaScript"><!-- BeginListToDoItems();// End --></script></table><hr><a href="javascript:AddItem()">Add Item</a><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->