Reputation: 71
I have a task that calls for an image of a famous person and the goal here is that once the user moves the mouse onto the image, a text displaying a quote made by that person will be visible. Once the user moves off the image, the text will disappear. This sounds relatively simple and I know this can be done using CSS however I wish to broaden my HTML skills and will ignore CSS for now and focus on HTML and JS. Now I know that the onMouseover is the key event handler for this, however I feel as if my code has errors that I'm not aware. Everything is enclosed within the script tags. Thanks.
<img src="julius_caesar.jpg" id="jCaes" onMouseover="displayQuote();">
function displayQuote() {
document.getElementById("jCaes").value = "I came, I saw, I conquered";
}
Upvotes: 2
Views: 41759
Reputation: 6415
Solution One: You can add a title attribute to your HTML tag:
<img src="julius_caesar.jpg" id="jCaes" title="your text" />
Solution Two: You could use css for this too (if you want to style the quote that is displayed):
div.quote {
display: none;
border:1px solid #000;
height:30px;
width:290px;
margin-left:10px;
}
img#jCaes:hover + div.quote {
display: block;
}
Solution Three: There's really no need to use JavaScript for this; however, here's a JS solution as well:
Additional HTML:
<div id="popup">Your quote here</div>
CSS:
#popup {
display:none;
}
JS
var e = document.getElementById('jCaes');
e.onmouseover = function() {
document.getElementById('popup').style.display = 'block';
}
e.onmouseout = function() {
document.getElementById('popup').style.display = 'none';
}
Solution Four: Here's another solution if you can use jQuery: http://jsfiddle.net/9RxLM/
Upvotes: 2
Reputation: 598
Like this Demo ?
body {
padding:30px;
font:normal 12px/1.5 Arial, sans-serif;
}
/* Hover tooltips */
.field-tip {
position:relative;
cursor:help;
}
.field-tip .tip-content {
position:absolute;
top:-22px; /* - top padding */
right:9999px;
width:200px;
margin-right:-220px; /* width + left/right padding */
padding:10px;
color:#fff;
background:#333;
-webkit-box-shadow:2px 2px 5px #aaa;
-moz-box-shadow:2px 2px 5px #aaa;
box-shadow:2px 2px 5px #aaa;
opacity:0;
-webkit-transition:opacity 250ms ease-out;
-moz-transition:opacity 250ms ease-out;
-ms-transition:opacity 250ms ease-out;
-o-transition:opacity 250ms ease-out;
transition:opacity 250ms ease-out;
}
/* <http://css-tricks.com/snippets/css/css-triangle/> */
.field-tip .tip-content:before {
content:' '; /* Must have content to display */
position:absolute;
top:50%;
left:-16px; /* 2 x border width */
width:0;
height:0;
margin-top:-8px; /* - border width */
border:8px solid transparent;
border-right-color:#333;
}
.field-tip:hover .tip-content {
right:-20px;
opacity:1;
}
<span class="field-tip">
<img src = "https://www.gravatar.com/avatar/41bd91a4e61ab446e69a72e54dade869?s=32&d=identicon&r=PG&f=1">
<span class="tip-content">This Is my Quote.</span>
</span>
If this what you want then Bootstrap Tooltip also help you.
See Here
Upvotes: 1
Reputation: 97
Tag img not have attribute "value"
<script>
function displayQuote() {
document.getElementById("jCaes").textContent = "I came, I saw, I conquered";
}
</script>
<img src="http://www.tivix.com/uploads/blog_pics/Android-logo.png" onMouseover="displayQuote();" height="150" width="150">
<p id="jCaes"></p>
Upvotes: 0
Reputation: 1245
You need a title attribute to display text on mouse hover.
<img src="julius_caesar.jpg" id="jCaes" title="your text"/>
Upvotes: 3