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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta http-equiv="content-type" content="text/html;charset=utf-8" /> | |
| <title>Todo</title> | |
| <link rel="stylesheet" type="text/css" href="todo.css"> | |
| <script type="text/javascript"> | |
| window.addEventListener('load', run); | |
| function run() { | |
| var todoInput = document.getElementById("todo-input"); | |
| var todoContainer = document.getElementById("todoapp"); | |
| todoContainer.addEventListener('click', doneCheckboxHandler); | |
| todoInput.addEventListener("keyup", inputHandler); | |
| } | |
| function inputHandler(event) { | |
| var keycode = event.keyCode; | |
| if (keycode == 13) { | |
| var inputElement = event.target; | |
| var inputValue = inputElement.value; | |
| if (inputValue.length > 0) { | |
| var todoList = document.getElementById("todo-list"); | |
| todoList.innerHTML += "<li><input type='checkbox' class='done-checkbox'><label>" + inputValue + "</label></li>"; | |
| inputElement.value = ""; | |
| } | |
| } | |
| } | |
| function doneCheckboxHandler(event) { | |
| if (event.target.className == "done-checkbox") { | |
| var liElement = event.target.parentNode; | |
| if (liElement.className == "done") { | |
| liElement.className = ""; | |
| } else { | |
| liElement.className = "done"; | |
| } | |
| } | |
| } | |
| </script> | |
| </head> | |
| <body> | |
| <div id="todoapp"> | |
| <h1>Todos</h1> | |
| <input type="text" size="30" id="todo-input" placeholder="What do you need to do" autofocus/> | |
| <ul id="todo-list"> | |
| </ul> | |
| </div> | |
| </body> | |
| </html> |
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