📄 39.html
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<html>
<head>
<title>逐字变色效果</title>
</head>
<body>
<script language="JavaScript">
text = "蓝色的文字正逐个变红"; //设置文本内容
color1="blue"; //设置字体原本颜色
color2="red"; //设置变化颜色
fontsize="6"; //设置字体大小
speed=100; //设置变化速度
i=0;
if (navigator.appName == "Netscape") {
document.write("<layer id=a visibility=show></layer><br><br><br>");
}
else{
document.write("<div id=a></div>");
}
function changeCharColor() {
if (navigator.appName == "Netscape") {
document.a.document.write("<center><font face=arial size =" + fontsize + "><font color=" + color1 + ">");
for (var j = 0; j < text.length; j++) {
if(j == i) {
document.a.document.write("<font face=arial color=" + color2 + ">" + Text.charAt(i) + "</font>");
}
else {
document.a.document.write(text.charAt(j));
}
}
document.a.document.write('</font></font></center>');
document.a.document.close();
}
if (navigator.appName == "Microsoft Internet Explorer") {
str = "<center><font face=arial size=" + fontsize + "><font color=" + color1 + ">";
for (var j = 0; j < text.length; j++) {
if( j == i) {
str += "<font face=arial color=" + color2 + ">" + text.charAt(i) + "</font>";
}
else {
str += text.charAt(j);
}
}
str += "</font></font></center>";
a.innerHTML = str;
}
(i == text.length) ? i=0 : i++;
}
setInterval("changeCharColor()", speed);
</script>
</body>
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