05.html

来自「进行ajax开发sdsd s d sd s」· HTML 代码 · 共 15 行

<!-- This div is the element we are animating -->
<div id="urgent"><h1>Red Alert!</h1>The Web server is under attack!</div>

<script>  
var e = document.getElementById("urgent");         // Get Element object
e.style.border = "solid black 5px";                // Give it a border
e.style.padding = "50px";                          // And some padding
var colors = ["white", "yellow", "orange", "red"]  // Colors to cycle through
var nextColor = 0;                                 // Position in the cycle
// Invoke the following function every 500 milliseconds to animate border color
setInterval(function() {
                e.style.borderColor=colors[nextColor++%colors.length];
            }, 500);
</script>