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PHP头部警告如何关闭？

在export.php style.php里输出Excel要用header()

但生成的页面里会提示：

Warning: Cannot modify header information

如何解决啊？

weibo_抹茶控袜子桑_03648751

2020-06-02

源自：PHPExcel探索之旅 5-3

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2 回答

weixin_慕工程1563154
2022-03-29

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0 回复有任何疑惑可以回复我~

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qq_慕瓜7270371
2021-07-13

在php页面的开头部分加上

error_reporting(E_ERROR); 
ini_set("display_errors","Off");

1 回复有任何疑惑可以回复我~

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