Php脚本产生错误“未定义索引：问题” [英] Php script is producing an error "undefined index: question"

问题描述

展开 | 选择 | Wrap | 行号

解决方案

这意味着当GET数组中没有传递名称问题的键时正在加载页面。

说没有密钥是什么意思？

提交表单时，那里没有任何内容问题

Expand|Select|Wrap|Line Numbers

解决方案

It means that there is no key with the name question being passed in the GET array when the page is being loaded.

what does it mean by saying there is no key?

When the form submitted, there was nothing on there called question.

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