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外部打开使用指导 · App Inventor 2 中文网
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属性、方法与事件速查
常见问题与验收
完整 .aia 源码与操作指导
外部打开
安卓独立包链接唤起
不可见组件：让 App 接收别的 App 分享来的内容，以及被链接...
.htaccess rewrite to redirect root URL to subdirectory
...as surprised that nobody mentioned this:
RedirectMatch ^/$ /store/
Basically, it redirects the root and only the root URL.
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How to send JSON instead of a query string with $.ajax?
... JSON.stringify(data),
contentType: "application/json",
complete: callback
});
Note that the JSON object is natively available in browsers that support JavaScript 1.7 / ECMAScript 5 or later. If you need legacy support you can use json2.
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App Inventor 2 调用大模型API教程 - 阿里云百练等LLM集成 · App Inventor 2 中文网
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多轮对话
调用DeepSeek
使用LLMAI2Ext扩展
常见问题
Q1: 返回401 Unauthorized？
Q2: 返回429 Too Many Requests？
Q3: 回复内容是乱码？
Q4: 如何保护API Key不被反编译？
总结
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概述
...
CSS text-transform capitalize on all caps
...th CSS, you could use PHP or Javascript for this.
PHP example:
$text = "ALL CAPS";
$text = ucwords(strtolower($text)); // All Caps
jQuery example (it's a plugin now!):
// Uppercase every first letter of a word
jQuery.fn.ucwords = function() {
return this.each(function(){
var val = $(this...
“’” showing on page instead of “ ' ”
...hich varies depending on the configuration. If this is your issue, then usually just altering the table to use UTF-8 is sufficient. If your database doesn't support that, you'll need to recreate the tables. It is good practice to set the encoding of the table when you create it.
You're most likely u...
Using Sinatra for larger projects via multiple files
It seems that in Sinatra all route handlers are being written into a single file, if I understand right it acts as a one large/small controller. Is there any way to split it into separate independent files, so when let's say somebody calls "/" - one action is executed, and if smth like "/posts/2" is...
Getting DOM elements by classname
...tains(concat(' ', normalize-space(@class), ' '), ' $classname ')]");
Basically, all we do here is normalize the class attribute so that even a single class is bounded by spaces, and the complete class list is bounded in spaces. Then append the class we are searching for with a space. This way we ar...
MLKitCustomLabeler / MLKitCustomObjectDetector 拓展：用自己的 TFLite 模型 · App Inventor 2 中文网
... 运行环境：AI 伴侣联机需要 Android 11 及以上
常见问题
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自定义模型拓展（两个）
基础模型只有粗类别 —— 图像标注是 400 个通用类，
目标检测只有 5 个大类。想认具体品类（花的...
Can I use my existing git repo with openshift?
... openshift repo with your local bitbucket clone. You do that by issuing locally:
git merge openshift/master -s recursive -X ours
With this command you tell git to merge the master branch in the openshift git repo with your local git repo. You tell it to merge using the recursive merging strategy a...