fixed

zrlibs

2025-03-19 dad44b84ab21f9d1f860760a045015f1cab0aaec

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/**
 * 使用es6-fetch发送http请求,不兼容旧版浏览器
 * 替换方案可选axios之类的库
 */
 
import { Message } from 'view-ui-plus'
 
class HttpRequest {
    constructor(apiRoot){
        this.apiRoot = apiRoot
    }
    get(url) {
        return new Promise((resolve, reject) => {
            try {
                const apiUrl = this.getUrl(url)
                fetch(apiUrl).then(res => {
                    if (res.ok)
                        return res.json()
                    else {
                        let err = JSON.stringify({
                            type: res.type,
                            status: res.status,
                            statusText: res.statusText
                        })
                        Message.error({
                            content: `调用${url}接口失败，` + err,
                            duration: 10
                        });
                        reject(err);
                    }
                }).then(res => {
                    if (res.err_code === 0)
                        resolve(res.result);
                    else
                        reject(`code=${res.err_code},` + res.err_msg);
                }).catch(err => {
                    reject(`调用${url}接口失败，` + err);
                });
            }
            catch (err) {
                reject(err);
            }
        });
    }
    post(url, data) {
        return new Promise((resolve, reject) => {
            try {
                const apiUrl = this.getUrl(url)
                fetch(apiUrl, {
                    method: 'POST',
                    body: JSON.stringify(data),
                    headers: {
                        'Content-Type': 'application/json',
                    },
                }).then(res => {
                    if (res.ok)
                        return res.json()
                    else {
                        let err = JSON.stringify({
                            type: res.type,
                            status: res.status,
                            statusText: res.statusText
                        })
                        Message.error({
                            content: `调用${url}接口失败，` + err,
                            duration: 10
                        });
                        reject(err);
                    }
                }).then(res => {
                    if (res.err_code === 0)
                        resolve(res.result);
                    else
                        reject(`code=${res.err_code},` + res.err_msg);
                    // resolve(res);
                }).catch(err => {
                    reject(`调用${url}接口失败，` + err)
                })
            }
            catch (err) {
                reject(err);
            }
        })
    }
    getUrl(url) {
        return `${this.apiRoot}/${url}`;
    }
}
 
export default HttpRequest;