ripplespeed = 300;
string = "javascript";
function rippletext() {
box = document.scrollform.box;
arg0 = rippletext.arguments[0];
i = (arg0) ? ( (arg0 == string.length) ? 0 : arg0) : 0;
box.value = string.substring(0,i)
+ (string.substring(i,i+1).touppercase())
+ string.substring(i+1, string.length);
scrollcmd = "rippletext("+(i+1)+")";
timer = window.settimeout(scrollcmd, ripplespeed);
}
[ctrl+a 全选 注:如需引入外部js需刷新才能执行]