php javascript alert redirect [英] php javascript alert redirect

问题描述

嗨所有


i希望显示一个警告框，然后通过php代码将页面重定向到另一个位置，但它不能正常工作。

As i不能使用PHP HEADER LOCATION因为我在标头之前使用echo。所以我必须使用javascript但是通过


PHP。

hi all

i want to show an alert box and then redirect page to another location through php code but its not working as needed.
As i cannot use PHP HEADER LOCATION because i m using echo before header. so i have to use javascript but through

PHP.

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推荐答案

只要使用ob_start（）函数启用输出缓冲，就可以将header（）放在源文件中的任何位置。例如：

You can put header() anywhere in the source file, as long as you enable output buffering using the ob_start() function. For example:

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未经授权


i修改了代码根据你的意思并且PHP Header重定向与ob_start（）一起正常工作但警报不起作用。

hi unauthorised

i have amended code acording to you and the PHP Header redirect is working fine with ob_start() but the alert is not working.

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@vinpkl


很明显，浏览器会被重定向到新页面之前javascript被执行（因为PHP在服务器上完成，浏览器上有Javascript）

@vinpkl
obviously, the browser is redirected to the new page before any javascript is executed (because PHP is done on the server and Javascript on the Browser)

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