javascript 在 div 中显示加载 gif,直到 div 从其他页面加载内容
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Display a loading gif in a div until div loads content from other page
提问by A.V.
I am loading a page mypage.php and in div1 I include example.php from the same server.
我正在加载一个页面 mypage.php 并在 div1 中包含来自同一服务器的 example.php。
The script is :
脚本是:
<script>
$(document).ready(function(){
$("#div1").load("example.php");
});
</script>
How can I add a loading.gif in while example.php is loading the content? I want to show the loading.gif only until the content loads.
如何在example.php加载内容时添加loading.gif?我只想在内容加载之前显示 loading.gif。
回答by miglio
you have to set a img tag display: none like:
你必须设置一个 img 标签 display: none like:
html:
html:
<div id="img-load">
<img src="loading.gif" />
</div>
script:
脚本:
loader = function(){
$('#img-load').show();
$( "#result" ).load( "example.php", function() {
$('#img-load').hide();
});
}
loader();
回答by Suchit kumar
try using like this:
尝试使用这样的:
$(document).ready(function(){
$('#imageId').show();// imageId is id to your gif image div
$('#div1').on('load','example.php',function(){
$('#imageId').hide();// hide the image when example.php is loaded
}
});
回答by Ulysnep
This method worked for me:
这种方法对我有用:
HTML
HTML
<div id="load"><img src="loading_animation.gif" /></div>
<div id="content">Display content once loaded</div>
Javascript
Javascript
<script type="text/javascript">
$(document).ready(function() {
$('#load').show(); // Show loading animation
$('#content').hide(); // Hide content until loaded
$(window).load(function() {
$.ajax({
post: "GET",
url: "your_file.php" // File that you're loading
}).done(function() {
alert("Finished!"); // Alert message on success for debugging
$('#load').hide(); // Hide loading animation
$('#content').show(); // Show content
}).fail(function() {
alert("Error!"); // Alert message if error for debugging
});
});
});
</script>