共计 12395 个字符，预计需要花费 31 分钟才能阅读完成。
1. 创立 eventsource.js 文件（eventsource.js 的代码在最初面）
2. 引入
import {EventSourcePolyfill} from "@/utils/eventsource.js";3. 调用
getPresentMsg(){
let _this = this;
let url = 'http://192.168.110.183:90'
this.source = new EventSourcePolyfill(
url + "/worship/memPresentRecord/presentMsg?type=0&memorialId="+this.memorial.id,
{
headers: {// Authorization: "Bearer" + getToken(),
"Content-Type": "text/event-stream;charset=UTF-8",
"Cache-Control": "no-cache",
Connection: "keep-alive",
},
// 重连工夫距离，单位：毫秒，默认 45000 毫秒，这里设置为 10 分钟
heartbeatTimeout: 10 * 60 * 1000,
}
);
this.source.onopen = () => {console.log(1, "NOTICE 建设连贯");
};
this.source.onmessage = (e) => {
// _this.scrollMessage = e.data;
let presentId =JSON.parse(e.data).presentId
if(presentId){
let obj=jipinList.find(item=>{return item.id ==presentId})
_this.toSacrifice(obj)
}
};
this.source.onerror = (e) => {if (e.readyState == EventSource.CLOSED) {console.log(3, "NOTICE 连贯敞开");
} else if (this.source.readyState == EventSource.CONNECTING) {console.log(4, "NOTICE 正在重连");
// 从新设置 header
// this.source.headers = {// Authorization: "Bearer" + getToken(),
// };
} else {console.log(5, e);
}
};
},
eventsource.js 的代码
/** @license
- eventsource.js
- Available under MIT License (MIT)
- https://github.com/Yaffle/EventSource/
*/
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- =& ↩
- & ↩