if x < change.pageX # pageX is cross-browser normalized by jQuery
val = Number(elem.text())
return elem.text(o.max) if val + o.step > o.max
return elem.text(o.min) if val + o.step
该JavaScript函数接受一组数字(范围在0-255之间)并转换为base64编码的字符串,然后打破long如果需要的话: function encode(data)
{
var str = "";
for (var i = 0; i < data.length; i++)
str += String.fromCharCode(data[i]);
r