javascript 单击确定后显示警报消息和重定向
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Show Alert message and redirect after click Ok
提问by Rabesh Lal Shrestha
I am Using redirect function of Codeigniter with alert of JavaScript. I want to display message first before redirect to other page, but my code just directly redirect the page without displaying alert message. I need code in method of controller of codeigniter.I used code as follows in method of controller:
我正在使用带有 JavaScript 警报的 Codeigniter 的重定向功能。我想在重定向到其他页面之前先显示消息，但我的代码只是直接重定向页面而不显示警报消息。我需要codeigniter控制器方法中的代码。我在控制器方法中使用了如下代码：
echo "<script type='text/javascript'>alert('Duplicate Users')</script>";
redirect('auth/login'),'location');
Plz Advice me Waiting for Response Thank You very Much for supporting me.
Plz Advice me Waiting for Response 非常感谢您对我的支持。
回答by Amr Ayman
See this..
看到这个..
Server code (PHP -> redirect)is fired up before Client Code (JS -> alert). There are several solutions to this but the easiest one is to use one type of code for the functionality (either PHP or JS) ..
服务器代码(PHP -> redirect)在客户端代码之前启动(JS -> alert)。有几种解决方案，但最简单的一种是使用一种类型的代码来实现功能（PHP 或 JS）。
Let's use PHP to fire up JS for now, since that's what you're using ..
现在让我们使用 PHP 来启动 JS，因为这就是您正在使用的 ..
echo "<script>alert('Duplicate Users') ; window.location.href = 'auth/login'</script>"
回答by James Lalor
<script>
alert("Duplicate Users");
window.location.href = "auth/login";
</script>
