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| interface IMessageData { type: string; data?: string | Record<string, any>; }
class CMSBridge { token = ''; userInfo!: Record<string, any>;
constructor() { window.addEventListener('message', this.receiveMessage.bind(this), false); }
receiveMessage(event: MessageEvent) {
let messageData: IMessageData = { type: '' }; if (event.data && typeof event.data === 'string' && event.data.indexOf('"dataType":"json"') > -1) { messageData = JSON.parse(event.data); }
const isLocalhost = location.href.indexOf('//localhost') > -1;
switch (messageData.type) { case 'token': this.token = messageData.data as string; event.source.postMessage( JSON.stringify({ dataType: 'json', type: 'no reply', data: `已接收 Token:${messageData.data}` }), '*' ); break;
case 'userInfo': this.userInfo = messageData.data as Record<string, any>; event.source.postMessage( JSON.stringify({ dataType: 'json', type: 'no reply', data: `已接收用户信息:${JSON.stringify(messageData.data)}` }), '*' ); break;
case 'getToken': if (isLocalhost) { event.source.postMessage( JSON.stringify({ dataType: 'json', type: 'token', data: 'eyJhbGciOiJFUzI1NiIsInR5cCI6IkpXVCJ9.xxx' }), event.origin ); } break; case 'getUserInfo': if (isLocalhost) { event.source.postMessage( JSON.stringify({ dataType: 'json', type: 'userInfo', data: { userId: '1234' } }), event.origin ); } break;
default: break; } console.log('子页面接收消息:', event.data); }
getToken(): Promise<string> { return new Promise((resolve, reject) => { window.parent?.postMessage( JSON.stringify({ dataType: 'json', type: 'getToken', data: '' }), '*' );
let count = 0; const timer = setInterval(() => { count += 10; if (this.token) { clearInterval(timer); resolve(this.token); } if (count > 3000) { clearInterval(timer); reject(new Error('获取 Token 超时失败!')); } }, 10); }); }
getUserInfo(): Promise<Record<string, any>> { return new Promise((resolve, reject) => { window.parent?.postMessage( JSON.stringify({ dataType: 'json', type: 'getUserInfo', data: '' }), '*' );
let count = 0; const timer = setInterval(() => { count += 10; if (this.userInfo) { clearInterval(timer); resolve(this.userInfo); } if (count > 3000) { clearInterval(timer); reject(new Error('获取用户信息超时失败!')); } }, 10); }); } }
export default CMSBridge;
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