a = {a = "test", id="cnbird", size = "12"}
dd = ""
table.foreach(a, function(i, v)
dd = dd .. i .. "=" .. v .."&"
end)
print(dd)
a = {a = "test", id="cnbird", size = "12"}
dd = ""
table.foreach(a, function(i, v)
dd = dd .. i .. "=" .. v .."&"
end)
print(dd)