优化设置参数

httplib/httplib.go

@@ -100,8 +100,8 @@ func NewBeegoRequest(rawurl, method string) *BeegoHttpRequest {
 	return &BeegoHttpRequest{
 		url:     rawurl,
 		req:     &req,
-        	params:  map[string]interface{}{},
-        	files:   map[string]string{},
+		params:  map[string][]string{},
+		files:   map[string]string{},
 		setting: defaultSetting,
 		resp:    &resp,
 	}
@@ -150,7 +150,7 @@ type BeegoHttpSettings struct {
 type BeegoHttpRequest struct {
 	url     string
 	req     *http.Request
-    	params  map[string]interface{}
+	params  map[string][]string
 	files   map[string]string
 	setting BeegoHttpSettings
 	resp    *http.Response
@@ -272,8 +272,12 @@ func (b *BeegoHttpRequest) SetProxy(proxy func(*http.Request) (*url.URL, error))
 
 // Param adds query param in to request.
 // params build query string as ?key1=value1&key2=value2...
-func (b *BeegoHttpRequest) Param(key string, value interface{}) *BeegoHttpRequest {
-	b.params[key] = value
+func (b *BeegoHttpRequest) Param(key, value string) *BeegoHttpRequest {
+	if param, ok := b.params[key]; ok {
+		b.params[key] = append(param, value)
+	} else {
+		b.params[key] = []string{value}
+	}
 	return b
 }
 
@@ -348,14 +352,9 @@ func (b *BeegoHttpRequest) buildUrl(paramBody string) {
 					}
 				}
 				for k, v := range b.params {
-                    			switch v.(type) {
-                    			case string:
-                        			bodyWriter.WriteField(k, v.(string))
-                    			case []string:
-                        			for _, vv := range v.([]string) {
-                            				bodyWriter.WriteField(k, vv)
-                        			}
-                    			}
+					for _, vv := range v {
+						bodyWriter.WriteField(k, vv)
+					}
 				}
 				bodyWriter.Close()
 				pw.Close()
@@ -390,20 +389,12 @@ func (b *BeegoHttpRequest) SendOut() (*http.Response, error) {
 	if len(b.params) > 0 {
 		var buf bytes.Buffer
 		for k, v := range b.params {
-            		switch v.(type) {
-            		case string:
-                		buf.WriteString(url.QueryEscape(k))
-                		buf.WriteByte('=')
-                		buf.WriteString(url.QueryEscape(v.(string)))
-                		buf.WriteByte('&')
-            		case []string:
-                		for _, vv := range v.([]string) {
-                    			buf.WriteString(url.QueryEscape(k))
-                    			buf.WriteByte('=')
-                    			buf.WriteString(url.QueryEscape(vv))
-                    			buf.WriteByte('&')
-                		}
-            		}
+			for _, vv := range v {
+				buf.WriteString(url.QueryEscape(k))
+				buf.WriteByte('=')
+				buf.WriteString(url.QueryEscape(vv))
+				buf.WriteByte('&')
+			}
 		}
 		paramBody = buf.String()
 		paramBody = paramBody[0 : len(paramBody)-1]