R524809
124 lines
3.3 KiB
TypeScript
124 lines
3.3 KiB
TypeScript
/**
|
|
* HTTP请求工具模块
|
|
*/
|
|
|
|
interface HttpRequestOptions {
|
|
url: string;
|
|
method?: 'GET' | 'POST' | 'PUT' | 'DELETE';
|
|
data?: any;
|
|
header?: Record<string, string>;
|
|
timeout?: number;
|
|
}
|
|
|
|
interface HttpResponse<T = any> {
|
|
data: T;
|
|
statusCode: number;
|
|
header: Record<string, string>;
|
|
}
|
|
|
|
/**
|
|
* 发起HTTP请求
|
|
* @param options 请求配置
|
|
* @returns Promise<HttpResponse<T>>
|
|
*/
|
|
export function request<T = any>(options: HttpRequestOptions): Promise<HttpResponse<T>> {
|
|
return new Promise((resolve, reject) => {
|
|
wx.request({
|
|
url: options.url,
|
|
method: options.method || 'GET',
|
|
data: options.data,
|
|
header: {
|
|
'Content-Type': 'application/json',
|
|
...options.header
|
|
},
|
|
timeout: options.timeout || 10000,
|
|
success: (res) => {
|
|
if (res.statusCode >= 200 && res.statusCode < 300) {
|
|
resolve({
|
|
data: res.data as T,
|
|
statusCode: res.statusCode,
|
|
header: res.header as Record<string, string>
|
|
});
|
|
} else {
|
|
reject(new Error(`HTTP ${res.statusCode}: ${res.data}`));
|
|
}
|
|
},
|
|
fail: (err) => {
|
|
reject(new Error(`请求失败: ${err.errMsg || '网络错误'}`));
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
/**
|
|
* GET请求
|
|
* @param url 请求地址
|
|
* @param options 额外配置
|
|
* @returns Promise<HttpResponse<T>>
|
|
*/
|
|
export function get<T = any>(url: string, options?: Partial<HttpRequestOptions>): Promise<HttpResponse<T>> {
|
|
return request<T>({
|
|
url,
|
|
method: 'GET',
|
|
...options
|
|
});
|
|
}
|
|
|
|
/**
|
|
* POST请求
|
|
* @param url 请求地址
|
|
* @param data 请求数据
|
|
* @param options 额外配置
|
|
* @returns Promise<HttpResponse<T>>
|
|
*/
|
|
export function post<T = any>(url: string, data?: any, options?: Partial<HttpRequestOptions>): Promise<HttpResponse<T>> {
|
|
return request<T>({
|
|
url,
|
|
method: 'POST',
|
|
data,
|
|
...options
|
|
});
|
|
}
|
|
|
|
/**
|
|
* 下载文件
|
|
* @param url 文件地址
|
|
* @param options 额外配置
|
|
* @returns Promise<ArrayBuffer>
|
|
*/
|
|
export function download(url: string, options?: { timeout?: number }): Promise<ArrayBuffer> {
|
|
return new Promise((resolve, reject) => {
|
|
wx.downloadFile({
|
|
url,
|
|
timeout: options?.timeout || 10000,
|
|
success: (res) => {
|
|
if (res.statusCode === 200) {
|
|
// @ts-ignore
|
|
resolve(res.data);
|
|
} else {
|
|
reject(new Error(`下载失败: HTTP ${res.statusCode}`));
|
|
}
|
|
},
|
|
fail: (err) => {
|
|
reject(new Error(`下载失败: ${err.errMsg || '网络错误'}`));
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
/**
|
|
* 获取JSON数据
|
|
* @param url JSON文件地址
|
|
* @param options 额外配置
|
|
* @returns Promise<T>
|
|
*/
|
|
export async function getJson<T = any>(url: string, options?: Partial<HttpRequestOptions>): Promise<T> {
|
|
try {
|
|
const response = await get<T>(url, options);
|
|
return response.data;
|
|
} catch (error) {
|
|
console.error('获取JSON数据失败:', error);
|
|
throw error;
|
|
}
|
|
}
|