主应用子应用globalData通信

This commit is contained in:
2026-06-21 21:09:14 +08:00
parent 38db6f3dd8
commit 58187c96b3
2 changed files with 257 additions and 4 deletions

View File

@@ -40,15 +40,102 @@
</tbody>
</table>
</div>
<!-- 跨应用通信演示 -->
<div class="comm-demo">
<div class="comm-title">📡 跨应用通信</div>
<div class="counter-section">
<span class="counter-label">共享计数器</span>
<span class="counter-value" :class="{ flash: counterFlash }">{{ count }}</span>
</div>
<div class="button-group">
<button class="btn-send-main" @click="broadcastIncrement">
📡 +1 并广播全局
</button>
<button class="btn-reset" @click="resetCount">
🔄 归零广播
</button>
</div>
<div class="comm-log">
<div class="log-header">📋 通信日志vue3-app 视角</div>
<div class="log-list" ref="logListRef">
<div v-for="(log, i) in logs" :key="i" class="log-item" :class="log.type">
<span class="log-time">{{ log.time }}</span>
<span class="log-msg">{{ log.msg }}</span>
</div>
<div v-if="logs.length === 0" class="log-empty">等待通信...</div>
</div>
</div>
</div>
</div>
</template>
<script setup lang="ts">
import { computed } from 'vue'
import { ref, onMounted, nextTick, computed } from 'vue'
const isMicroApp = computed(() => !!(window as any).__MICRO_APP_ENVIRONMENT__)
const baseRoute = computed(() => (window as any).__MICRO_APP_BASE_ROUTE__ || '/')
const appName = computed(() => (window as any).__MICRO_APP_NAME__ || '独立运行')
const isMicroApp = computed(() => !!window.__MICRO_APP_ENVIRONMENT__)
const baseRoute = computed(() => window.__MICRO_APP_BASE_ROUTE__ || '/')
const appName = computed(() => window.__MICRO_APP_NAME__ || '独立运行')
// 通信相关
const count = ref(0)
const counterFlash = ref(false)
const logs = ref<Array<{ time: string; msg: string; type: string }>>([])
const logListRef = ref<HTMLElement | null>(null)
function flash() {
counterFlash.value = true
setTimeout(() => (counterFlash.value = false), 300)
}
function addLog(msg: string, type: 'receive' | 'send' | 'relay') {
const now = new Date()
const time = `${String(now.getHours()).padStart(2, '0')}:${String(now.getMinutes()).padStart(2, '0')}:${String(now.getSeconds()).padStart(2, '0')}`
logs.value.push({ time, msg, type })
if (logs.value.length > 30) logs.value.shift()
nextTick(() => {
if (logListRef.value) {
logListRef.value.scrollTop = logListRef.value.scrollHeight
}
})
}
function broadcastIncrement() {
count.value++
flash()
if (window.__MICRO_APP_ENVIRONMENT__) {
window.microApp!.setGlobalData({ count: count.value, from: 'vue3-app' })
addLog(`vue3 → globalData: 广播计数 ${count.value}(主应用 + vue2 均收到)`, 'send')
} else {
addLog(`[独立模式] +1 → ${count.value}`, 'send')
}
}
function resetCount() {
count.value = 0
flash()
if (window.__MICRO_APP_ENVIRONMENT__) {
window.microApp!.setGlobalData({ count: 0, from: 'vue3-app' })
addLog(`归零 → globalData全应用同步`, 'send')
}
}
onMounted(() => {
if (window.__MICRO_APP_ENVIRONMENT__) {
// globalData 监听 — autoTrigger: true 立即用当前值触发一次
window.microApp?.addGlobalDataListener((data: any) => {
if (data.count !== undefined) {
const from = data.from || 'unknown'
count.value = data.count
flash()
addLog(`globalData ← ${from}: 计数 ${data.count}`, 'receive')
}
}, true)
}
})
</script>
<style scoped>
@@ -169,4 +256,144 @@ td code {
font-size: 13px;
color: #42b883;
}
/* ============================================
跨应用通信演示
============================================ */
.comm-demo {
margin-top: 24px;
border: 2px solid #667eea;
border-radius: 12px;
overflow: hidden;
background: #fff;
}
.comm-title {
background: linear-gradient(135deg, #667eea, #764ba2);
color: #fff;
padding: 10px 20px;
font-weight: 700;
font-size: 14px;
}
.counter-section {
display: flex;
align-items: center;
gap: 16px;
padding: 20px;
background: #f8f9ff;
border-bottom: 1px solid #e8e8f8;
}
.counter-label {
font-size: 14px;
font-weight: 600;
color: #555;
}
.counter-value {
font-size: 48px;
font-weight: 800;
color: #667eea;
transition: transform 0.3s, color 0.3s;
}
.counter-value.flash {
transform: scale(1.2);
color: #ff6b35;
}
.button-group {
display: flex;
gap: 10px;
padding: 16px 20px;
}
.button-group button {
flex: 1;
padding: 10px 8px;
border: none;
border-radius: 8px;
font-size: 13px;
font-weight: 600;
cursor: pointer;
transition: all 0.2s;
color: #fff;
}
.btn-send-main {
background: linear-gradient(135deg, #667eea, #764ba2);
}
.btn-send-main:hover {
transform: translateY(-1px);
box-shadow: 0 3px 12px rgba(102, 126, 234, 0.3);
}
.btn-reset {
background: #94a3b8;
}
.btn-reset:hover {
background: #64748b;
transform: translateY(-1px);
}
.comm-log {
border-top: 1px solid #f0f0f0;
padding: 12px 20px;
}
.log-header {
font-size: 13px;
font-weight: 600;
color: #666;
margin-bottom: 8px;
}
.log-list {
max-height: 150px;
overflow-y: auto;
background: #fafafa;
border-radius: 6px;
padding: 8px 10px;
border: 1px solid #f0f0f0;
}
.log-item {
display: flex;
gap: 10px;
font-size: 12px;
padding: 3px 0;
border-bottom: 1px solid #f5f5f5;
font-family: 'Consolas', 'Courier New', monospace;
}
.log-item:last-child {
border-bottom: none;
}
.log-time {
color: #999;
flex-shrink: 0;
}
.log-item.receive .log-msg {
color: #667eea;
}
.log-item.send .log-msg {
color: #16a34a;
}
.log-item.relay .log-msg {
color: #f59e0b;
}
.log-empty {
font-size: 12px;
color: #ccc;
text-align: center;
padding: 12px 0;
}
</style>

26
src/vite-env.d.ts vendored
View File

@@ -32,4 +32,30 @@ interface Window {
* micro-app 注入的公共路径 — 用于拼接静态资源路径
*/
__MICRO_APP_PUBLIC_PATH__?: string
/**
* micro-app 子应用通信 API
*/
microApp?: {
/** 获取主应用 setData 传递的数据 */
getData(): Record<string, any>
/** 监听主应用推送的数据 */
addDataListener(callback: (data: any) => void, autoTrigger?: boolean): void
/** 移除数据监听 */
removeDataListener(callback: (data: any) => void): void
/** 向主应用发送数据 */
dispatch(data: Record<string, any>): void
// ============================================================
// globalData API — 全局状态池(主应用 + 所有子应用共享)
// ============================================================
/** 获取全局数据 */
getGlobalData(): Record<string, any> | null
/** 设置全局数据(广播给主应用和所有子应用) */
setGlobalData(data: Record<string, any>): void
/** 监听全局数据变化 */
addGlobalDataListener(callback: (data: any) => void, autoTrigger?: boolean): void
/** 移除全局数据监听 */
removeGlobalDataListener(callback: (data: any) => void): void
}
}