提交数据:$_POST[];
http://zhidao.baidu.com/link?url=F0_0RPi_KfDvqpyO3TDeu-M8LVLYU7plzuvk9KTqiOzgjy6cP-WKS6NQAHbwfmyFPwPs4lt04d3BxLusirEqFq