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字符的背景特效,您可以先修改部分代码再运行.
<!--要完成此效果把如下代码加入到<body>区域中--> <span id="theText" style="width:100%"> <h2 align="center"><font color="#ffffff">Welcome To You!!</font></h2> </span><script> var from = 5; var to = 50; var delay = 5; var glowColor = "lime"; var i = to; var j = 0; textPulseDown(); function textPulseUp() { if (!document.all) return if (i < to) { theText.style.filter = "Glow(Color=" + glowColor + ", Strength=" + i + ")"; i++; theTimeout = setTimeout('textPulseUp()',delay); return 0; } if (i = to) { theTimeout = setTimeout('textPulseDown()',delay); return 0; } } function textPulseDown() { if (!document.all) return if (i > from) { theText.style.filter = "Glow(Color=" + glowColor + ", Strength=" + i + ")"; i--; theTimeout = setTimeout('textPulseDown()',delay); return 0; } if (i = from) { theTimeout = setTimeout('textPulseUp()',delay); return 0; } } </script>