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怎么在载入页面的时候不执行判断呢?

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Release： 2016-06-06 20:44:02
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怎么在载入页面的时候不执行判断呢?

比如我这个,一开始就执行了判断,但没有值,我想点击计算之后才执行判断.

回复内容：

怎么在载入页面的时候不执行判断呢?

比如我这个,一开始就执行了判断,但没有值,我想点击计算之后才执行判断.

开始计算应该是POST动作

<code class="lang-php">if(isset($_POST['xx'])) {
    # 执行计算任务
}
</code>
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