fix bug

liuxiaolong

2019-07-09 262a070ebbd61e90e2a823b4cfea1179861baa71

fix bug

 cameraTaskArgsApi.go

@@ -33,7 +33,7 @@
    paramBody :=make(map[string]interface{},0)
    paramBody["groupId"] = groupId
    paramBody["defenceState"] = defenceState
    respBody, err := client.DoPostRequest(url,CONTENT_TYPE_JSON,paramBody,nil,nil)
    respBody, err := client.DoPostRequest(url,CONTENT_TYPE_FORM,paramBody,nil,nil)
    if err != nil {
        return false,nil
    }