小编Kai*_*cui的帖子

[Rx.js] Zip运算符何时发出错误?

我正在学习Rx.jszip操作员有一个问题:

    var error =Rx.Observable.throw('Oop!');
    var age$ = Rx.Observable.concat(Rx.Observable.of(21,22,23),error);
    var sex$ = Rx.Observable.of("male","male","female","female");
    var name$ = Rx.Observable.of("jack","john","james","lucy");
    var example = Rx.Observable.zip(age$,sex$,name$,(age,sex,name)=>{ return {age,sex,name} });
Run Code Online (Sandbox Code Playgroud)

我订阅了example源并打印了一些消息:

    example.subscribe({
        next: (value) => { console.log(value); },
        error: (err) => { console.log('Error: ' + err); },
        complete: () => { console.log('complete'); }
    });
Run Code Online (Sandbox Code Playgroud)

输出不是我期望的:

{age:21,sex:"male",name:"jack"}
{age:22,sex:"male",name:"john"}
{age:23,sex:"female",name:"james"}
error
Run Code Online (Sandbox Code Playgroud)

但只有一行with no value output

    error
Run Code Online (Sandbox Code Playgroud)

阅读官方文档,但在zip操作人员退出时没有解释任何章节error

任何人都可以帮忙吗?

javascript rxjs

5
推荐指数
1
解决办法
738
查看次数

标签 统计

javascript ×1

rxjs ×1