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Javascript |
Progress bar yapımı | | <head>
<title>Test Page</title>
<style>
* { font-family: "Arial", sans-serif; }
#wrap { margin-top: 50px;text-align: center; }
#barwrap {
position: relative; /* to contain outer */
margin: 0 auto; /* to centre */
width: 250px;height: 20px; /* size of our bar - required */
text-align: left;
font-weight: bold;
border: 1px solid black;
}
#barwrap P { /* to contain text */
margin: 0; /* FF needs this or text drops below bar */
width: 250px; /* use this node to position text */
text-align: center;
}
#barwrap #outer { /* bar 'background' */
position: absolute;
width: 100%; height: 100%; /* match parent size */
background: lightgreen;
color: green; /* original colour of text */
}
#barwrap #inner {
position: relative; /* otherwise outer hides us */
width: 0; height: 100%; /* match parent */
overflow: hidden; /* to hide new text/prevent it wrapping */
background: green;
color: lightgreen; /* colour of changed text */
}
</style>
<script>
var time = 10000; // 10 secs
var steps = 50; // Five per second
var step = 1;
function progress() {
var bar = document.getElementById( "barwrap");
var aStep = (bar.offsetWidth -2) /steps;// 2px border removed from width
var x = Math.round( aStep *step);
var outer = document.getElementById( "outer");
var inner = document.getElementById( "inner");
// Work out seconds based on % progress from current step
var secs = (( time /1000) -Math.floor( ( step /steps) *10));
inner.style.width = x +"px";
step++;
// If 0 seconds, display waiting message instead
outer.firstChild.innerHTML = ( secs? secs +" seconds...": "Please Wait...");
// Match text
inner.firstChild.innerHTML = outer.firstChild.innerHTML;
if( step > steps) redir();
else setTimeout( "progress();", time /steps);
}
function redir() {
alert( "Redirecting now!");
}
</script>
</head>
<body>
<div id='wrap'>
Progress:
<div id='barwrap'> <!-- P wrappers for text positioning -->
<div id='outer'><p></p></div> <!-- original colour/text -->
<div id='inner'><p></p></div> <!-- new colour/text -->
</div>
<br>
<a href='#' onClick='progress();'>Click here to start bar (only once please, you'll break it)</a>
</div>
</body>
</html>
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Böyyük Patron Tarafından 23-03-2008 Tarihinde Gönderilmiştir.
Bu Konuyu Yazdır
Kaynak : |
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