解决这个问题的一个方法是你需要得到两者的高度
<header>
和
<footer>
运行时
(因为高度是动态的)
,如果您希望尽可能响应,也需要这样做。
在获得高度后,添加
padding-top: height of header
和
padding-bottom:height of footer
对身体。哦,还有把
padding-top
在
#container
我使用了JQuery,如果需要的话,可以将其转换为JavaScript。
它看起来仍然是重叠的,但是到达页脚后可以立即滚动
/*
You can convert this to javascript if you want
*/
$(function() {
var headerHeight = $('header').outerHeight();
var footerHeight = $('footer').outerHeight();
$('body').css('padding-top', headerHeight);
$('body').css('padding-bottom', footerHeight);
});
document.addEventListener('DOMContentLoaded', function() {
window.input = document.getElementById('input');
window.container = document.getElementById('container');
window.input.addEventListener('keypress', function(event) {
if (event.keyCode == '13' && window.input.value != '') {
addTask();
}
});
/**for (let i = 0; i < localStorage.length; i++) {
addTask(i, 'auto');
}*/
});
const checkButton = () => {
if (window.input.value != '') {
addTask();
}
};
const addTask = (index, type) => {
let task = document.createElement('div');
if (!type) {
task.textContent = window.input.value;
//localStorage.setItem(window.input.value, window.input.value);
} else {
//task.textContent = localStorage.getItem(localStorage.key(index));
}
task.classList.add('task');
let closeButton = document.createElement('div');
closeButton.textContent = 'X';
closeButton.classList.add('close');
closeButton.setAttribute('onclick', 'removeTask(this)');
task.appendChild(closeButton);
window.container.appendChild(task);
window.input.value = '';
};
const removeTask = (task) => {
window.container.removeChild(task.parentNode);
//localStorage.removeItem(task.parentNode.textContent.substring(0, task.parentNode.textContent.length - 1));
};
#input {
width: 80%;
color: #E6E6FA;
}
body {
background-color: #E9FEF2;
}
#container {
width: 100%;
}
h5 {
margin: 1% 1%;
}
header {
position: fixed;
top: 0;
width: 100%;
background-color: #333;
color: #E6E6FA;
}
footer {
overflow: hidden;
background-color: #333;
position: fixed;
bottom: 0;
width: 100%;
padding: 10px;
text-align: center;
}
.task {
text-align: left;
padding: 1% 1% 1% 1%;
background-color: #acaaaa;
width: 100%;
}
.task:nth-child(odd) {
background-color: #ccc7c7;
}
.close {
text-align: center;
width: 2%;
color: #FF0000;
float: right;
margin-right: 1%;
}
.close:hover {
background-color: #FF0000;
color: #FFFFFF;
cursor: pointer;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/1.0.0-rc.2/css/materialize.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/materialize/1.0.0-rc.2/js/materialize.min.js"></script>
<body>
<header>
<h5>Your tasks:</h5>
</header>
<div id="container"></div>
<footer>
<input type="text" placeholder="Enter task here..." id="input" autofocus>
<a class="waves waves-light btn" onclick="checkButton()">Add</a>
</footer>
</body>