1.GET请求

requestToTest() {
        return fetch(apiURL, {
            method: 'GET',
        }) 
        .then((response) => response.json())
        .then((data) => {
            console.log(data);
            return data;
        }).catch((err) => {
            console.log(err);
        });
    }

2.POST请求

requestToGetApplyId() {
        return fetch(apiURL, {
            method: 'POST',
            headers: {
                'Authorization': 'Bearer ' + token,
                'Accept': 'application/json',
                'Content-Type': 'application/json',
            },
            body: JSON.stringify({
                'name': 'userName',
                'telephone': '18088888888'
            })
        }) 
        .then((response) => response.json())
        .then((data) => {
            console.log(data);
            return data;
        }).catch((err) => {
            console.log(err);
        });
    }

3.PUT请求

requestToLogin(account, password) {

        return fetch(apiURL, {
            method: 'PUT',
            headers: {
                'Accept': 'application/json',
                "Content-Type": "application/x-www-form-urlencoded"
            },
            body: `userName=${userName}&passWord=${passWord}`
        })
        .then((response) => response.json())
        .then((data) => {
            console.log(data);
            return data;
        }).catch((err) => {
            console.log(err);
        });
}