docs(api-intro): rewrite API introduction with interactive examples and clearer explanations

- Restructure content with more engaging metaphors and practical examples
- Add simplified interactive components to demonstrate key concepts
- Improve readability with better organization and visual aids
- Update terminology to be more beginner-friendly
- Include real-world API usage scenarios
This commit is contained in:
sanbuphy
2026-01-20 08:51:04 +08:00
parent 6806f05deb
commit 389c9126a1
9 changed files with 2008 additions and 2820 deletions
@@ -1,484 +1,306 @@
<!--
ApiPlayground.vue
参考 ide-intro 虚拟工具风格做一个极简 Postman
目标可玩可视化少字段
- 选操作//
- 填一点id name
- 钥匙开关
- 点发送 -> 看结果
ApiPlayground.vue - 简化版
目标用最简单的演示展示 API 调用的各种情况
-->
<template>
<div class="wrap">
<div class="head">
<div class="title">练习场一个迷你 Postman</div>
<div class="sub">
你不用懂代码把它当成按钮调试器按对了拿结果按错了看失败原因
</div>
</div>
<div class="demo">
<div class="title">🎮 练习场试试调用 API</div>
<p class="subtitle">体验一下成功和失败的情况</p>
<div class="app">
<div class="topbar">
<div class="brand">API Console</div>
<div class="toggles">
<button :class="['toggle', { on: keyOn }]" @click="keyOn = !keyOn">
钥匙{{ keyOn ? '' : '没有' }}
<div class="playground">
<div class="controls">
<div class="control-group">
<label>🔑 钥匙API Key</label>
<button
:class="['toggle', { active: hasKey }]"
@click="hasKey = !hasKey"
>
{{ hasKey ? '✅ 有钥匙' : '❌ 没有钥匙' }}
</button>
<button class="toggle" @click="reset">重置</button>
</div>
<div class="control-group">
<label>📍 用户 ID</label>
<input
v-model="userId"
class="input"
placeholder="例如:u_123"
/>
</div>
<button class="call-btn" :disabled="calling" @click="callApi">
{{ calling ? '调用中...' : '🚀 调用 API' }}
</button>
</div>
<div class="result-area">
<div v-if="!result" class="placeholder">
还没有结果点一下"调用 API"试试
</div>
<div v-else class="result" :class="result.type">
<div class="result-header">
{{ result.type === 'success' ? '✅ 成功' : '❌ 失败' }}
</div>
<div class="result-body">{{ result.message }}</div>
</div>
</div>
<div class="main">
<div class="left">
<div class="panelTitle"> 选操作</div>
<div class="ops">
<button
v-for="o in ops"
:key="o.id"
:class="['op', { active: opId === o.id }]"
@click="setOp(o.id)"
>
<div class="opTitle">{{ o.label }}</div>
<div class="opHint">{{ o.hint }}</div>
</button>
</div>
</div>
<div class="mid">
<div class="panelTitle"> 填一点</div>
<div class="form">
<label class="row" v-if="opId !== 'list'">
<span class="k">id</span>
<input v-model="idText" class="input" placeholder="例如:u_123" />
</label>
<label class="row" v-if="opId === 'create'">
<span class="k">name</span>
<input
v-model="nameText"
class="input"
placeholder="例如:Alice"
/>
</label>
<div class="tip">
玩法
<span class="mono">钥匙=没有</span> 再发送一次或者连续点 4
次触发太频繁
</div>
</div>
<button class="send" :disabled="busy" @click="send">
{{ busy ? '发送中' : ' 发送模拟' }}
</button>
<details class="details">
<summary>选看这一次你相当于发了什么</summary>
<pre class="code"><code>{{ pseudo }}</code></pre>
</details>
</div>
<div class="right">
<div class="panelTitle"> 返回结果</div>
<div v-if="!res" class="muted">还没有结果发送</div>
<div v-else class="resBox" :class="{ ok: res.ok, bad: !res.ok }">
<div class="badge">{{ res.ok ? '成功' : '失败' }}</div>
<div class="resText">{{ res.text }}</div>
<pre v-if="res.data" class="code"><code>{{ res.data }}</code></pre>
</div>
</div>
<div class="tips">
<p><strong>💡 玩法建议</strong></p>
<ul>
<li>试试把"钥匙"改成"没有钥匙"看看会发生什么</li>
<li>试试把 ID 改成 <code>u_404</code>看看会怎样</li>
<li>连续快速点击看看"限流"提示</li>
</ul>
</div>
</div>
</div>
</template>
<script setup>
import { computed, ref } from 'vue'
import { ref } from 'vue'
const ops = [
{ id: 'list', label: '拿列表(GET', hint: '不改数据' },
{ id: 'get', label: '拿一个(GET', hint: '需要 id' },
{ id: 'create', label: '加一个(POST', hint: '需要 name' },
{ id: 'delete', label: '删一个(DELETE', hint: '需要 id' }
]
const hasKey = ref(true)
const userId = ref('u_123')
const calling = ref(false)
const result = ref(null)
const callCount = ref([])
const now = ref(Date.now())
const opId = ref('list')
const keyOn = ref(true)
const idText = ref('u_123')
const nameText = ref('Alice')
const busy = ref(false)
const res = ref(null)
const callTimes = ref([])
function callApi() {
calling.value = true
result.value = null
const pseudo = computed(() => {
const key = keyOn.value ? "X-Api-Key: '****'" : '(没有钥匙)'
if (opId.value === 'list') return `GET /v1/users\n${key}`
if (opId.value === 'get')
return `GET /v1/users/${idText.value || '{id}'}\n${key}`
if (opId.value === 'create')
return `POST /v1/users\n${key}\nBody: { name: '${nameText.value || ''}' }`
return `DELETE /v1/users/${idText.value || '{id}'}\n${key}`
})
// 模拟限流
const currentTime = Date.now()
callCount.value = callCount.value.filter(t => currentTime - t < 2000)
callCount.value.push(currentTime)
function sleep(ms) {
return new Promise((r) => setTimeout(r, ms))
}
function setOp(id) {
opId.value = id
res.value = null
}
function reset() {
opId.value = 'list'
keyOn.value = true
idText.value = 'u_123'
nameText.value = 'Alice'
res.value = null
callTimes.value = []
}
async function send() {
if (busy.value) return
busy.value = true
res.value = null
const now = Date.now()
callTimes.value = callTimes.value.filter((t) => now - t < 1200)
callTimes.value.push(now)
if (callTimes.value.length >= 4) {
await sleep(180)
res.value = { ok: false, text: '太频繁了,请慢一点(模拟)' }
busy.value = false
if (callCount.value.length >= 4) {
setTimeout(() => {
result.value = {
type: 'error',
message: '太频繁了!请慢一点再试(限流)'
}
calling.value = false
}, 300)
return
}
await sleep(300)
if (!keyOn.value) {
res.value = { ok: false, text: '没有钥匙(没权限,模拟)' }
busy.value = false
return
}
if (opId.value === 'list') {
res.value = {
ok: true,
text: '拿到列表(模拟)',
data: JSON.stringify(
{
data: [
{ id: 'u_123', name: 'Alice' },
{ id: 'u_124', name: 'Bob' }
]
},
null,
2
)
setTimeout(() => {
// 检查钥匙
if (!hasKey.value) {
result.value = {
type: 'error',
message: '没有钥匙!你没有权限调用这个 API(401 未授权)'
}
calling.value = false
return
}
busy.value = false
return
}
if (opId.value === 'get') {
const id = String(idText.value || '').trim()
// 检查用户 ID
const id = userId.value.trim()
if (!id) {
res.value = { ok: false, text: '你还没填 id' }
busy.value = false
result.value = {
type: 'error',
message: '你还没填用户 ID'
}
calling.value = false
return
}
if (id === 'u_404') {
res.value = { ok: false, text: '找不到这个 id(模拟)' }
busy.value = false
result.value = {
type: 'error',
message: '找不到这个用户!ID 不存在(404)'
}
calling.value = false
return
}
res.value = {
ok: true,
text: `拿到用户 ${id}(模拟)`,
data: JSON.stringify({ id, name: 'Alice' }, null, 2)
}
busy.value = false
return
}
if (opId.value === 'create') {
const name = String(nameText.value || '').trim()
if (!name) {
res.value = { ok: false, text: '你还没填 name' }
busy.value = false
return
// 成功
result.value = {
type: 'success',
message: `成功获取用户信息:\nID: ${id}\n姓名: 张三\n邮箱: zhang@example.com`
}
res.value = {
ok: true,
text: `创建成功(模拟)`,
data: JSON.stringify({ id: 'u_789', name }, null, 2)
}
busy.value = false
return
}
// delete
const id = String(idText.value || '').trim()
if (!id) {
res.value = { ok: false, text: '你还没填 id' }
busy.value = false
return
}
res.value = { ok: true, text: `删除成功:${id}(模拟)` }
busy.value = false
calling.value = false
}, 800)
}
</script>
<style scoped>
.wrap {
.demo {
border: 1px solid var(--vp-c-divider);
border-radius: 14px;
border-radius: 12px;
padding: 20px;
background: var(--vp-c-bg-soft);
padding: 16px;
}
.head {
display: flex;
flex-direction: column;
gap: 6px;
margin: 16px 0;
}
.title {
font-weight: 900;
font-size: 16px;
font-size: 18px;
font-weight: bold;
margin-bottom: 8px;
color: var(--vp-c-text-1);
}
.sub {
font-size: 13px;
.subtitle {
color: var(--vp-c-text-2);
line-height: 1.6;
margin-bottom: 16px;
}
.app {
margin-top: 12px;
border: 1px solid var(--vp-c-divider);
border-radius: 14px;
.playground {
background: var(--vp-c-bg);
overflow: hidden;
border: 2px solid var(--vp-c-divider);
border-radius: 12px;
padding: 20px;
}
.topbar {
.controls {
display: flex;
flex-direction: column;
gap: 16px;
margin-bottom: 20px;
}
.control-group {
display: flex;
justify-content: space-between;
gap: 10px;
align-items: center;
padding: 10px 12px;
border-bottom: 1px solid var(--vp-c-divider);
background: var(--vp-c-bg-soft);
}
.brand {
font-weight: 900;
font-size: 13px;
color: var(--vp-c-text-1);
}
.toggles {
display: flex;
gap: 8px;
flex-wrap: wrap;
}
.toggle {
border: 1px solid var(--vp-c-divider);
background: var(--vp-c-bg);
color: var(--vp-c-text-1);
border-radius: 999px;
padding: 6px 10px;
font-weight: 900;
font-size: 12px;
cursor: pointer;
}
.toggle.on {
border-color: var(--vp-c-brand-1);
}
.main {
padding: 12px;
display: grid;
grid-template-columns: 0.9fr 1fr 1.1fr;
gap: 12px;
}
.left,
.mid,
.right {
border: 1px solid var(--vp-c-divider);
border-radius: 12px;
background: var(--vp-c-bg);
padding: 12px;
.control-group label {
font-weight: bold;
font-size: 14px;
min-width: 120px;
}
.panelTitle {
font-weight: 900;
font-size: 13px;
color: var(--vp-c-text-1);
}
.ops {
margin-top: 10px;
display: grid;
gap: 10px;
}
.op {
border: 1px solid var(--vp-c-divider);
.toggle {
padding: 8px 16px;
border: 2px solid var(--vp-c-divider);
background: var(--vp-c-bg-soft);
color: var(--vp-c-text-1);
border-radius: 12px;
padding: 10px 12px;
text-align: left;
border-radius: 8px;
cursor: pointer;
}
.op.active {
border-color: var(--vp-c-brand-1);
box-shadow: 0 0 0 3px color-mix(in srgb, var(--vp-c-brand-1) 18%, transparent);
}
.opTitle {
font-weight: 900;
font-size: 13px;
font-weight: bold;
transition: all 0.2s;
}
.opHint {
margin-top: 6px;
font-size: 12px;
color: var(--vp-c-text-2);
}
.form {
margin-top: 10px;
display: grid;
gap: 10px;
}
.row {
display: grid;
grid-template-columns: 56px 1fr;
gap: 10px;
align-items: center;
}
.k {
font-size: 12px;
color: var(--vp-c-text-2);
font-weight: 900;
.toggle.active {
border-color: #22c55e;
background: #dcfce7;
color: #166534;
}
.input {
width: 100%;
flex: 1;
padding: 8px 12px;
border: 1px solid var(--vp-c-divider);
border-radius: 6px;
font-size: 14px;
background: var(--vp-c-bg-soft);
border-radius: 10px;
padding: 8px 10px;
color: var(--vp-c-text-1);
font-size: 13px;
}
.send {
margin-top: 12px;
.call-btn {
width: 100%;
border: 1px solid var(--vp-c-brand-1);
padding: 12px 20px;
background: var(--vp-c-brand-1);
color: #fff;
border-radius: 12px;
padding: 10px 12px;
font-weight: 900;
color: white;
border: none;
border-radius: 8px;
font-size: 16px;
font-weight: bold;
cursor: pointer;
transition: all 0.2s;
}
.send:disabled {
.call-btn:hover:not(:disabled) {
opacity: 0.9;
}
.call-btn:disabled {
opacity: 0.6;
cursor: not-allowed;
}
.tip {
font-size: 12px;
.result-area {
min-height: 120px;
margin-bottom: 20px;
}
.placeholder {
padding: 20px;
text-align: center;
color: var(--vp-c-text-2);
font-style: italic;
}
.result {
border: 2px solid;
border-radius: 8px;
overflow: hidden;
}
.result.success {
border-color: #22c55e;
background: #f0fdf4;
}
.result.error {
border-color: #ef4444;
background: #fef2f2;
}
.result-header {
padding: 12px 16px;
font-weight: bold;
font-size: 14px;
}
.result.success .result-header {
background: #dcfce7;
color: #166534;
}
.result.error .result-header {
background: #fee2e2;
color: #991b1b;
}
.result-body {
padding: 12px 16px;
font-size: 13px;
white-space: pre-line;
line-height: 1.6;
}
.mono {
font-family:
ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono',
'Courier New', monospace;
}
.details {
margin-top: 12px;
border: 1px dashed var(--vp-c-divider);
border-radius: 12px;
.tips {
background: var(--vp-c-bg-soft);
padding: 10px 12px;
}
.details summary {
cursor: pointer;
font-weight: 900;
padding: 16px;
border-radius: 8px;
font-size: 13px;
color: var(--vp-c-text-1);
line-height: 1.6;
}
.muted {
margin-top: 10px;
.tips p {
margin-bottom: 8px;
}
.tips ul {
margin: 0;
padding-left: 20px;
}
.tips li {
margin: 4px 0;
}
.tips code {
background: #1e293b;
color: #e2e8f0;
padding: 2px 6px;
border-radius: 4px;
font-family: 'Monaco', 'Menlo', monospace;
font-size: 12px;
color: var(--vp-c-text-2);
}
.resBox {
margin-top: 10px;
border: 1px solid var(--vp-c-divider);
border-radius: 12px;
background: var(--vp-c-bg-soft);
padding: 10px 12px;
}
.resBox.ok {
border-color: color-mix(in srgb, #22c55e 45%, var(--vp-c-divider));
}
.resBox.bad {
border-color: color-mix(in srgb, #ef4444 45%, var(--vp-c-divider));
}
.badge {
display: inline-block;
border: 1px solid var(--vp-c-divider);
background: var(--vp-c-bg);
border-radius: 999px;
padding: 2px 10px;
font-size: 12px;
font-weight: 900;
}
.resText {
margin-top: 8px;
font-size: 13px;
font-weight: 900;
color: var(--vp-c-text-1);
}
.code {
margin: 8px 0 0;
padding: 10px 12px;
border-radius: 10px;
border: 1px solid var(--vp-c-divider);
background: var(--vp-c-bg);
font-size: 12px;
line-height: 1.5;
white-space: pre-wrap;
word-break: break-word;
color: var(--vp-c-text-1);
}
@media (max-width: 720px) {
.main {
grid-template-columns: 1fr;
}
}
</style>