var paramArray = new Array("url?", "param1=", value1, "¶m2=", value2, "¶m3=", value3);
paramArray.join("") ====> url?param1=value1¶m2=value2¶m3=value3
编写方便,速度快
var paramArray = new Array("url?", "param1=", value1, "¶m2=", value2, "¶m3=", value3);
paramArray.join("") ====> url?param1=value1¶m2=value2¶m3=value3
编写方便,速度快