//序列化var data = $('#fs').serialize();
console.log(data)//=> 'name=val&age=val&charId=val'//反序列化var data = 'name=val&age=val&charId=val';
data.split('&').forEach(function(param){
param = param.split('=');
var name = param[0],
val = param[1];
$('#fs [name=' + name + ']').val(val);
})