ajax 的post方法实例(带循环)
用上循环就是为了在数据发送前进行合理的处理，解决在脚本语言对数据进行另外需求处理时出现的超时现象。处于对ajax认识未深，如有说得不对或不到位的，还请指教。
ajax中的post方法有三个参数，前两个 参数是必须的，第三个参数根据需求而定。下图中画红色部分，如果你本身的编码就是utf8的就可以不用了。因为ajax本身默认的传送值以及本身都是用utf8编码，如果你用的是gbk编码则需要在数据传送之前进行转码。
但是在服务器处理语言中还需要相应的转码配合，如
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