来更改修改后的ASP

来更改修改后的ASP

本文介绍了Javascript运行'太晚'来更改修改后的ASP.NET Label内容的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

使用MSVS Express 2012 for Web

使用ASP.NET,C#



我有一个WebForm:

- 一个带有UpdatePanel的ScriptManager,它包含一个标签。



标签正在使用正在下载的一些HTML数据进行更新。从另一个网站解析。工作正常。



我还有一个javascript(来自远程网站进行联合),它修改了某个类中的某些内容。



例如

Using MSVS Express 2012 for Web
With ASP.NET, C#

I have on a WebForm:
- A ScriptManager, with an UpdatePanel, which contains a Label.

The Label is being updated with some HTML data that it is downloading & parsing from another web site. Works fine.

I also have a javascript (from a remote web site for syndication) that modifies some of the content that is within a certain class.

For example

<a class="remotesite-class" href="someurl">Some Temporary Text</a>





这是由其他人的javascript改变的网站。





This is changed by the javascript from the other site.

<a class="remotesite-class" href="someurl">Text Content From The JavaScript</a>





这适用于大约一半的时间。

为什么?

好​​吧,如果我的页面加载太长时间,似乎javascript运行太晚了。我不确定这是不是为什么,但这就是我所相信的。因为如果我刷新它并使用数据的缓存版本,它会更频繁地按预期工作。

(另外,我知道远程javascript没有问题)



我正在将javascript添加到我的页面中:



This works about the half time.
Why?
Well, it seems that the javascript is running too late if my page takes too long to load. I don''t know for sure if that is why, but that''s what I believe. Because if I refresh it and use a cached version of the data, it works as expected more often.
(Also, there is no problem that I know of with the remote javascript)

I''m adding the javascript to my page like this:

const string scriptKey = "remotescript";

Page.ClientScript.RegisterStartupScript(Page.GetType(), scriptKey, "<script type=\"text/javascript\" src=\"http://www.remotesite.com/js/script.js\"></script>");



我认为只有在页面加载后才会执行。



但是由于标签内容可以更改在它加载之后,它并不总是有效。



当我知道内容完成时,有没有办法执行脚本(到我的选择)?或者,当标签中的内容发生变化时,如何确保它运行?

我希望我已经包含了足够的信息。不幸的是我无法显示整个代码,但如果需要我会回答问题。



感谢您的时间。


Which I was led to believe only executes after the page is loaded.

But since the Label content can change after it''s "loaded", it''s not always working.

Is there a way to execute the script when I know the content is complete (to my choice)? Or how can I ensure that it runs when the content in the Label changes?
I hope I''ve included enough info. Unfortunately I can''t show the entire code, but I''ll answer questions if needed.

Thanks for your time.

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09-05 21:01