fix: fix http post fucntion

netutil/http.go

@@ -6,7 +6,8 @@
 // HttpGet, HttpPost, HttpDelete, HttpPut, HttpPatch, function param `url` is required.
 // HttpGet, HttpPost, HttpDelete, HttpPut, HttpPatch, function param `params` is variable, the order is:
 // params[0] is header which type should be http.Header or map[string]string,
-// params[1] is query param which type should be url.Values or map[string]interface{},
+// params[1] is query param which type should be url.Values or map[string]interface{}, when content-type header is
+// multipart/form-data or application/x-www-form-urlencoded must pass url.Values params
 // params[2] is post body which type should be []byte.
 // params[3] is http client which type should be http.Client.
 package netutil

netutil/net_internal.go

@@ -41,6 +41,7 @@ func doHttpRequest(method, reqUrl string, params ...interface{}) (*http.Response
 			return nil, err
 		}
 	case 3:
+
 		err := setHeaderAndQueryAndBody(req, reqUrl, params[0], params[1], params[2])
 		if err != nil {
 			return nil, err
@@ -81,7 +82,12 @@ func setHeaderAndQueryAndBody(req *http.Request, reqUrl string, header, queryPar
 	if err != nil {
 		return err
 	}
-	err = setBodyByte(req, body)
+	if req.Header.Get("Content-Type") == "multipart/form-data" || req.Header.Get("Content-Type") == "application/x-www-form-urlencoded" {
+		formData := queryParam.(url.Values)
+		err = setBodyByte(req, formData.Encode())
+	} else {
+		err = setBodyByte(req, body)
+	}
 	if err != nil {
 		return err
 	}