百度移动版的url编码解码示例

var decode = function(m) { 
try { 
m = decodeURIComponent(m); 
} catch(e) {} 
var s = m.split("%"); 
if (s.length > 1) { 
s.shift(); 
for(var i = 0; i < s.length; i++) { 
var t = s[i]; 
t = parseInt(t, 16); 
t = t + 256; 
t = t - 201; 
t = t.toString(16); 
s[i] = t; 
} 
m = '%'+s.join('%'); 
return decodeURIComponent(m); 
} else { 
return m; 
} 
} 

var encode = function(i) { 
i = encodeURIComponent(i); 
i = i.replace(/%(.{2})/gi, function(l) { 
var m = l.replace("%", ""); 
console.log(m); 
m = parseInt(m, 16); 
m = parseInt('201') + m; 
m = m % 256; 
m = m.toString(16); 
if (m.length < 2) { 
m = "0" + m 
} 
m = "%" + m; 
return m 
}); 
return i; 
}