init commit

2018-10-26 11:33:25 +08:00
commit bec3bb9137
106 changed files with 29628 additions and 0 deletions
@@ -0,0 +1,135 @@
+import { Injectable } from '@angular/core';
+import {
+    Http, Response, Headers, RequestOptions, URLSearchParams, RequestOptionsArgs, RequestMethod
+} from '@angular/http';
+
+
+/**
+ * http服务
+ */
+@Injectable()
+export class HttpService {
+
+    constructor(private http: Http) {}
+
+    public request(url: string, options: RequestOptionsArgs, success: Function, error: Function): any {
+        // this.spinService.spin(true);
+        this.http.request(url, options).subscribe(res => {
+            // this.spinService.spin(false);
+            success(res.ok, res.json(), res);
+        }, err => {
+            // this.spinService.spin(false);
+            //处理请求失败
+            let msg = this.requestFailed(url, options, err);
+            error(err.ok, msg, err);
+        });
+
+    }
+
+    public get(url: string, paramMap: any = null, success: Function=function(successful, data, res){}, error: Function=function(successful, msg, err){}): any {
+        return this.request(url, new RequestOptions({
+            method: RequestMethod.Get,
+            search: HttpService.buildURLSearchParams(paramMap)
+        }), success, error);
+    }
+
+    public post(url: string, body: any = null, success: Function=function(successful, data, res){}, error: Function=function(successful, msg, err){}): any {
+
+        return this.request(url, new RequestOptions({
+            method: RequestMethod.Post,
+            body: body,
+            headers: new Headers({
+                'Content-Type': 'application/json; charset=UTF-8'
+            })
+        }), success, error);
+    }
+
+    public postFormData(url: string, paramMap: any = null, success: Function=function(successful, data, res){}, error: Function=function(successful, msg, err){}): any {
+        return this.request(url, new RequestOptions({
+            method: RequestMethod.Post,
+            search: HttpService.buildURLSearchParams(paramMap).toString(),
+            headers: new Headers({
+                'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'
+            })
+        }), success, error);
+    }
+
+    public put(url: string, body: any = null, success: Function=function(successful, data, res){}, error: Function=function(successful, msg, err){}): any {
+        return this.request(url, new RequestOptions({
+            method: RequestMethod.Put,
+            body: body
+        }), success, error);
+    }
+
+    public delete(url: string, paramMap: any = null, success: Function=function(successful, data, res){}, error: Function=function(successful, msg, err){}): any {
+        return this.request(url, new RequestOptions({
+            method: RequestMethod.Delete,
+            search: HttpService.buildURLSearchParams(paramMap).toString()
+        }), success, error);
+    }
+
+    public patch(url: string, body: any = null, success: Function=function(successful, data, res){}, error: Function=function(successful, msg, err){}): any {
+        return this.request(url, new RequestOptions({
+            method: RequestMethod.Patch,
+            body: body
+        }), success, error);
+    }
+
+    public head(url: string, paramMap: any = null, success: Function=function(successful, data, res){}, error: Function=function(successful, msg, err){}): any {
+        return this.request(url, new RequestOptions({
+            method: RequestMethod.Head,
+            search: HttpService.buildURLSearchParams(paramMap).toString()
+        }), success, error);
+    }
+
+    public options(url: string, paramMap: any = null, success: Function=function(successful, data, res){}, error: Function=function(successful, msg, err){}): any {
+        return this.request(url, new RequestOptions({
+            method: RequestMethod.Options,
+            search: HttpService.buildURLSearchParams(paramMap).toString()
+        }), success, error);
+    }
+
+    /**
+     * 将对象转为查询参数
+     * @param paramMap
+     * @returns {URLSearchParams}
+     */
+    private static buildURLSearchParams(paramMap): URLSearchParams {
+        let params = new URLSearchParams();
+        if (!paramMap) {
+            return params;
+        }
+        for (let key in paramMap) {
+            let val = paramMap[key];
+            // if (val instanceof Date) {
+            //     val = Utils.dateFormat(val, 'yyyy-MM-dd hh:mm:ss')
+            // }
+            params.set(key, val);
+        }
+        return params;
+    }
+
+    /**
+     * 处理请求失败事件
+     * @param url
+     * @param options
+     * @param err
+     */
+    private requestFailed(url: string, options: RequestOptionsArgs, err) {
+        let msg = '请求发生异常', status = err.status;
+        if (status === 0) {
+            msg = '请求失败，请求响应出错';
+        } else if (status === 404) {
+            msg = '请求失败，未找到请求地址';
+        } else if (status === 500) {
+            msg = '请求失败，服务器出错，请稍后再试';
+        } else {
+            msg = "未知错误，请检查网络";
+        }
+
+        return msg;
+
+    }
+
+   
+}