


The public school bag is used to store public variables generated during system operation, which is equivalent to the global variables in jsp, asp, and php. The advantage is that it is easier to use, and only needs to be placed in the school bag public can be put in and taken out
Put in:
<chtml><bag id="public"><we name="test">@{int:@{public:test}+1}</we></bag></chtml>
Take out:
@{public:test}
Can be operated on any web page, the results are globally valid
Example:
File_samples/public.html
<title>公共信息书包</title><h3 id="公共信息书包">公共信息书包</h3>
变量名 | 值 |
---|---|
@{public:@{for:getSuffix}} |
file_samples/public1.html
<title>公共信息书包1</title><h3 id="公共信息书包">公共信息书包1</h3>
变量名 | 值 |
---|---|
@{public:@{for:getSuffix}} |
No Keep clicking refresh to see the effect
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The official account web page update cache, this thing is simple and simple, and it is complicated enough to drink a pot of it. You worked hard to update the official account article, but the user still opened the old version. Who can bear the taste? In this article, let’s take a look at the twists and turns behind this and how to solve this problem gracefully. After reading it, you can easily deal with various caching problems, allowing your users to always experience the freshest content. Let’s talk about the basics first. To put it bluntly, in order to improve access speed, the browser or server stores some static resources (such as pictures, CSS, JS) or page content. Next time you access it, you can directly retrieve it from the cache without having to download it again, and it is naturally fast. But this thing is also a double-edged sword. The new version is online,

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