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菜鸟求教php调用javascript有关问题

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Release： 2016-06-13 12:48:35
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初学者求教php调用javascript问题
php文件a.php()中通过button的onclick调用js的function，假设function是f()，f()有返回值，现在我需要根据该返回值修改a.php()中的相关变量，请问如何实现？


------解决方案--------------------
php 运行于服务器端，js 运行于客户端
也就是说 php 先于 js 运行

你自己想一下，如何去调用未来呢？
Related labels：
function javascript nbsp onclick php
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