课程代码

2025-12-03 23:08:39 +08:00
commit 290f629d2c
63 changed files with 7065 additions and 0 deletions
--- a/nodejs/nodeExperiment7/.gitignore
+++ b/nodejs/nodeExperiment7/.gitignore
@@ -0,0 +1,36 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+.DS_Store
+dist
+dist-ssr
+coverage
+*.local
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
+
+*.tsbuildinfo
+
+.eslintcache
+
+# Cypress
+/cypress/videos/
+/cypress/screenshots/
+
+# Vitest
+__screenshots__/
--- a/nodejs/nodeExperiment7/example.html
+++ b/nodejs/nodeExperiment7/example.html
@@ -0,0 +1 @@
+<html><body>Hello World</body></html>
--- a/nodejs/nodeExperiment7/index.js
+++ b/nodejs/nodeExperiment7/index.js
@@ -0,0 +1,11 @@
+console.log('开始');
+
+setTimeout(() => {
+    console.log('Timeout');
+}, 0);
+
+setImmediate(() => {
+    console.log('Immediate');
+});
+
+console.log('结束');
--- a/nodejs/nodeExperiment7/index2.js
+++ b/nodejs/nodeExperiment7/index2.js
@@ -0,0 +1,26 @@
+console.log('Start');
+
+setTimeout(() => {
+    console.log('Timeout1');
+}, 1000);
+
+let a = 1;
+
+const intervalId = setInterval(() => {
+    console.log('Interval:', a++);
+    
+    if (a > 3) {
+        clearInterval(intervalId);
+        console.log('Interval cleared');
+    }
+}, 1000);
+
+setTimeout(() => {
+    console.log('Timeout2');
+}, 1000);
+
+setImmediate(() => {
+    console.log('Immediate');
+});
+
+console.log('End');
--- a/nodejs/nodeExperiment7/index3.js
+++ b/nodejs/nodeExperiment7/index3.js
@@ -0,0 +1,33 @@
+const fs = require('fs');
+const path = require('path');
+
+console.log('Start');
+
+const filePath = path.join(__dirname, 'example.html');
+if (!fs.existsSync(filePath)) {
+    fs.writeFileSync(filePath, '<html><body>Hello World</body></html>', 'utf8');
+}
+
+fs.readFile(filePath, 'utf8', (err, data) => {
+    console.log('File data read');
+    
+    if (err) {
+        console.log(__dirname);
+        console.log(err.message);
+        return;
+    }
+    
+    setTimeout(() => {
+        console.log('Timeout');
+    }, 0);
+    
+    setImmediate(() => {
+        console.log('Immediate');
+    });
+    
+    process.nextTick(() => {
+        console.log('Next Tick');
+    });
+});
+
+console.log('End');
--- a/nodejs/nodeExperiment7/index4.js
+++ b/nodejs/nodeExperiment7/index4.js
@@ -0,0 +1,19 @@
+console.log('Start');
+
+setTimeout(() => {
+    console.log('Timeout');
+}, 0);
+
+setImmediate(() => {
+    console.log('Immediate');
+});
+
+process.nextTick(() => {
+    console.log('Next Tick 1');
+});
+
+process.nextTick(() => {
+    console.log('Next Tick 2');
+});
+
+console.log('End');
--- a/nodejs/nodeExperiment7/package.json
+++ b/nodejs/nodeExperiment7/package.json
@@ -0,0 +1,12 @@
+{
+  "name": "nodeexperiment7",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC"
+}