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php新手求教,该如何处理

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Release： 2016-06-13 10:18:42
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php新手求教
if(strcmp($_POST['cmd'],$bnlanglog_clear_all_capacity_log)==0)
这句话什么意思 ？
我知道$bnlanglog_clear_all_capacity_log是一个变量，strcmp($_POST['cmd']这个东西不懂

------解决方案--------------------
比较post过来的变量和$bnlanglog_clear_all_capacity_log变量
strcmp是二进制字符串比较函数
二者相等返回0

Related labels：
capacity clear post strcmp
source：php.cn
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