环境：php5.4 + mysql 5.5

错误警告：Strict Standards: Only variables should be passed by reference in D:wwwApache2.2htdocsecshopincludescls_template.php on line 418

找到418行代码：$tag_sel = array_shift(explode(' ', $tag));

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解决办法：将该行代码分开写成两行即可

$tag_arr = explode(' ',$tag);

$tag_sel = array_shift($tag_arr);