📡 SSE 测试器SSE Tester
用 EventSource 连接 Server-Sent Events 地址，实时查看消息。可设置「SSE URL」。Connect to a Server-Sent Events URL with EventSource and watch messages live. Settings: SSE URL.
使用说明与常见问题How-to & FAQ
「SSE 测试器」是什么？What is the SSE Tester tool?
用 EventSource 连接 Server-Sent Events 地址，实时查看消息。可设置「SSE URL」。Connect to a Server-Sent Events URL with EventSource and watch messages live. Settings: SSE URL.
如何使用「SSE 测试器」？How do I use the SSE Tester tool?
填写 SSE 地址，点「连接」即可实时看到服务器推送的消息，测完点「断开」。Enter the SSE URL and click Connect to watch the server's messages arrive live, then click Disconnect when you're done.
跨域CORS
目标服务器须允许浏览器跨域并返回 text/event-stream。The server must allow browser CORS and return text/event-stream.
有哪些选项可以调整？What options can I adjust?
「SSE 测试器」的设置：「SSE URL」默认 https://。每次生成结果都按当前设置处理。Settings in the SSE Tester — "SSE URL" default https://. The result always uses the current settings.
需要联网吗？Does it need an internet connection?
不需要。「SSE 测试器」的解析和计算都在浏览器本地完成，不会向任何服务器发送请求。No. The SSE Tester parses and calculates entirely in your browser and sends no network requests.
「SSE 测试器」免费吗？需要注册吗？Is the SSE Tester free? Do I need an account?
「SSE 测试器」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The SSE Tester is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.