how can the front-end iOS, back-end php, track all variables at the same time when running in the background? the foreground sends the data to the background, how can the background see the changes of each variable when executing several functions, and ...
Today, load an activity page of the company, in which there is a function of contacting customer service, which receives the customer service of Baidu. Then uiwebview can open it, but it can t be opened in wekwebview. Why? the following is the addres...
as mentioned above, I am using the native form of h5 + to develop iOS and Android for fast integration and uniform style. but in iOS development, after I jump to the next page, using gestures to return to the navigation bar will turn white, and it is n...
want to do a function like Wechat and qq that allows users to set whether the notification message prompts sound, vibrates, and displays the details of the message. How should it be implemented? ...
I know that the OAuth2.0 protocol receives code, from the client and uses code in exchange for token and openID in the background, but I don t quite understand. When you see QQ logging into these third-party api, you can directly obtain token and openI...
I customized a UIViewController through xib, and then put a UICollectionView on it, and then I wanted to drag a UICollectionViewCell onto UICollectionView (just like UITableView ), but I couldn t drag it up. ...
how does TextInput in react-native iOS focus but the keyboard does not eject? you can call native methods to prevent the keyboard from popping up. As long as you implement it, you can ...
problem description PLPlayer RTMP live stream is played for the first time, the sound and video do not match, and the picture and sound are different for more than ten seconds the environmental background of the problems and what methods you have tr...
how does cordova achieve the function of obtaining camera stream in real time like webRtc? webRtc cannot be used because it is compatible with ios,. the function that needs to be realized is that the real-time video stream of the front camera draws ...
check about the twilio service how to use php to talk to the party assume that you have built an app on ios and can call each other so how can it have the same effect on WEB? ...
I have several questions to ask for help Press the button when coming, and the screen will display "XXX tone connection " as follows https: imgur.com bw5l6pY then start to calculate the call time now I want him to stay in the XXX connectio...
because I want to grab the location of the server want to know how to enable the user to open the server with the GPS function? whether it s a mobile phone or turn on when I turn on the shutter to access my network will ask whether I can get the loc...
assume that there is a link in the network address will send app to app store when pressed, but if it is installed, you don t need to open app store to open app directly. how can this be realized? I am now downloading the link to app store on the r...
the official account customer service message sent by Wechat, iPhone cannot parse a tag, Android can, but it is normal for iPhone to click on $text= " Congratulations! event [. $hd [ hdname ]. ]. "sign up successfully, click to view the registra...
as the title is, because without carefully reading the internal purchase guide, the internal purchase configuration items in the state of "need developer action " are deleted directly, and deletion does not mean that they are removed from the shelves, b...
if the build Project Times is wrong, the error message "will be mixed with the warning message. Is there any way to view only the error message? ...
I want to send a broadcast notification to the previously bound mobile phone directly when the Bluetooth device is powered on, reminding App to connect directly to the Bluetooth device instead of App to search. I don t know how to achieve this. I don t...
problem description do you need to judge the system version number when introducing the header file library? our app supports iOS8.0 at a minimum. I now need to use a library that is only available in iOS9.0. In this case, do you need to judge the sy...
extern seems to solve this problem main.c -sharpinclude <stdio.h> -sharpinclude "ggg.h" int main(int argc, const char * argv[]) { ggg(); return 0; } ggg.h -sharpifndef ggg_h -sharpdefine ggg_h -sharpinclude <stdio.h&g...
topic description I m sorry, the typesetting of Si No has made a mess of my problem. I m really sorry that has been correct-sharpimport loading header file, no error loading, but the system displays when using the classes in the header file. Decl...
problem description the requirement is that the page scrolls to a certain location and the side navigation displays and executes a function that performs dom operations based on time. Now the problem is that when the function executes, scrolling the p...
does Mini Program need to introduce es6-promise library to use Promise? I did not report wrong when I directly used Promise, but I searched out some articles saying that Mini Program canceled articles such as Promise or Mini Program needed to introduce ...
markup.enterEditMode (); after ToolBar is gone leaveEditMode (); ToolBar also does not appear excuse me, what s going on? ...
using require to import a picture can only write the address of the picture? If the url of my picture is written in the json file, can I only get the picture in the following ways? < hr > {this.props.data.map((item, index) => { c...
relies on props s data data in the calculation attribute. When data is updated, computed does not fetch data data in real time. (originally intended to change through watch data, but watch has not been executed, but the data data itself has changed, wh...