模態窗口位置

我有一個模態窗口（彈出式）不適合屏幕的高度。它通過按下按鈕打開。該按鈕可能位於網頁的不同部分。是否有解決方案通過按下按鈕在屏幕頂部打開的模式窗口（例如top：100px）？當我使用固定位置，使scrollY模態窗口的唯一方法，但它不是我想要的方式。模態窗口位置

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2016-11-24 Yuriy Rybin

它很難幫助不看你有什麼。發佈一些代碼。 – anu

https://jsfiddle.net/uoouqt69/像這樣 –

<!DOCTYPE html> 
<html> 
<head> 
<style> 
/* The Modal (background) */ 
.modal { 
    display: none; /* Hidden by default */ 
    position: fixed; /* Stay in place */ 
    z-index: 1; /* Sit on top */ 
    padding-top: 100px; /* Location of the box */ 
    left: 0; 
    top: 0; 
    width: 100%; /* Full width */ 
    height: 100%; /* Full height */ 
    overflow: auto; /* Enable scroll if needed */ 
    background-color: rgb(0,0,0); /* Fallback color */ 
    background-color: rgba(0,0,0,0.4); /* Black w/ opacity */ 
} 

/* Modal Content */ 
.modal-content { 
    position: relative; 
    background-color: #fefefe; 
    margin: auto; 
    padding: 0; 
    border: 1px solid #888; 
    width: 80%; 
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2),0 6px 20px 0 rgba(0,0,0,0.19); 
    -webkit-animation-name: animatetop; 
    -webkit-animation-duration: 0.4s; 
    animation-name: animatetop; 
    animation-duration: 0.4s 
} 

/* Add Animation */ 
@-webkit-keyframes animatetop { 
    from {top:-300px; opacity:0} 
    to {top:0; opacity:1} 
} 

@keyframes animatetop { 
    from {top:-300px; opacity:0} 
    to {top:0; opacity:1} 
} 

/* The Close Button */ 
.close { 
    color: white; 
    float: right; 
    font-size: 28px; 
    font-weight: bold; 
} 

.close:hover, 
.close:focus { 
    color: #000; 
    text-decoration: none; 
    cursor: pointer; 
} 

.modal-header { 
    padding: 2px 16px; 
    background-color: #5cb85c; 
    color: white; 
} 

.modal-body {padding: 2px 16px;} 

.modal-footer { 
    padding: 2px 16px; 
    background-color: #5cb85c; 
    color: white; 
} 
</style> 
</head> 
<body> 

<h2>Animated Modal with Header and Footer</h2> 

<!-- Trigger/Open The Modal --> 
<button id="myBtn">Open Modal</button> 

<!-- The Modal --> 
<div id="myModal" class="modal"> 

    <!-- Modal content --> 
    <div class="modal-content"> 
    <div class="modal-header"> 
     <span class="close">×</span> 
     <h2>Modal Header</h2> 
    </div> 
    <div class="modal-body"> 
     <p>Some text in the Modal Body</p> 
     <p>Some other text...</p> 
    </div> 
    <div class="modal-footer"> 
     <h3>Modal Footer</h3> 
    </div> 
    </div> 

</div> 

<script> 
// Get the modal 
var modal = document.getElementById('myModal'); 

// Get the button that opens the modal 
var btn = document.getElementById("myBtn"); 

// Get the <span> element that closes the modal 
var span = document.getElementsByClassName("close")[0]; 

// When the user clicks the button, open the modal 
btn.onclick = function() { 
    modal.style.display = "block"; 
} 

// When the user clicks on <span> (x), close the modal 
span.onclick = function() { 
    modal.style.display = "none"; 
} 

// When the user clicks anywhere outside of the modal, close it 
window.onclick = function(event) { 
    if (event.target == modal) { 
     modal.style.display = "none"; 
    } 
} 
</script> 

</body> 
</html> 

<change location of box>

來源

2016-11-24 12:10:14

我想它不滾動。 –

你是什麼意思的滾動？ –

http://prntscr.com/db7tay它有兩個滾動 –

模態窗口位置

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