带道具的“如果/否则”声明

时间:2019-11-27 12:02:37

标签: javascript vue.js vue-router

我正在尝试使用props作为规则编写if和else语句,并且不确定如何完全正确地构造它。 在路由器中,我有这个:

{
            path: '/CardDisplay/:type',
            name: 'CardDisplay',
            props: true,
            component: () => import('./views/CardDisplay.vue')
        },
        {
            path: '/CardDisplay/find/:movie',
            name: 'CardDisplay',
            props: true,
            component: () => import('./views/CardDisplay.vue')
        },

然后我在另一个vue文件类型和电影中传递了两个道具。取决于调用,电影或类型将是不确定的,因此我想编写是否将围绕api fetch且当前页面如下的语句:

<template>
    <div>
        <movie-cards></movie-cards>
    </div>
</template>


<script>
import MovieCards from '@/components/MovieCards';
import HomePlans from '@/components/HomePlans';

export default {
    name: 'CardDisplay',
    props:["type", "movie"],
    components: {
        MovieCards,
        HomePlans
    },
    methods: {
        getResults(props){
        if(this.movie =="undefined"){
            apiCall(isUpcoming){
                const apiType = isUpcoming ? 'upcoming' : 'top_rated';
                const url = `https://api.themoviedb.org/3/movie/${apiType}?api_key=api key&language=en-US&page=1`;
                const response = await fetch(url);
                let data = await response.json();
                if (response.ok) {
                    this.results = data.results;
                    this.error = '';
                } else {
                    this.results = [];
                    this.error = data.errors[0];
                }
            }
        }else{
             searchCall(searchTerm){
                const urls = `https://api.themoviedb.org/3/search/movie?api_key=apikey&language=en-US&query=`;
                const API_URL = `${urls}${this.searchTerm}`;
                const responses = await fetch(API_URL);
                let data = await responses.json();
                if (responses.ok) {
                    this.results = data.results;
                    this.error = '';
                } else {
                    this.results = [];
                    this.error = data.errors[0];
                }
            }
        }
        }
    },
};
</script>
<style scoped>
</style>

但是,它使我在apiCall(isUpcoming){之后的if语句内出现错误,并强调了“ {”这句话;它不会编译。

我添加了包围所有内容的getResults,但不确定是否有必要。

0 个答案:

没有答案