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HomeBackend DevelopmentPHP Tutorialphp 表单提交大量数据发生丢失的解决方法

php表单提交大量数据、上千个文本框时发生数据丢失、数据不完整等问题的解决方法,需要的朋友可以参考下

最近在项目中,出现一个奇怪的现象,有一个大form里面有上千个input,提交的时候,老是发现post过来的数据不完整,一开始还怀疑是html 表单名称有冲突,排除掉了。

然后,网上找了一堆,php.ini 的post_max_size和upload_max_filesize都设置了很大的值,没用,nginx的client_max_body_size 500m;加到了那么大的值,也没用。
最后终于google到办法:原来PHP从5.3.9开始增加一个变量 max_input_vars 用来限制提交的表单数量。

该值默认情况下是1000 , 不能满足有1000个以上输入项的需求,所以得在php.ini 里面加上更大的值如:


max_input_vars = 5000 
修改后重启apache,终于一切正常!


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