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Go VS2015 Cordova Try-camera

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Author: User
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This article transferred from: http://blog.csdn.net/greystar/article/details/47973837



1. Make sure the environment is OK, if there is an error, Ann download the relevant version of the Android SDK, I also toss a few days on this.












2. Create a default Cordova project, and add the relevant plug-in, in the project directory Open Config. ins will open the configuration interface, you can choose the camera plug-in, optional installation.


















3. Call



Note: You cannot set an event call in HTML



Open www\index.html, do a demo of the interface






<body> <p>hello, your application is ready!</p>



<!--Cordova Reference, which is added to the application when it is built. --<script src= "Cordova.js" ></script> <script src= "Scripts/platformoverrides.js" ></script >



<script src= "Scripts/index.js" ></script>//The following two lines are examples, others are the template comes with, do not need to be adjusted, can not directly control the event call < onclick= "" > &L T;input type= "button" value= "Call Camera" id= "Btntakecamera"/> &L T;/body>



Add JS call, here directly modify the Index.js


[JavaScript]View Plaincopyprint?



  1. Document.addeventlistener ("Deviceready", Ondeviceready, false);
  2. function Ondeviceready () {
  3. document.getElementById ("Btntakecamera"). onclick = Takecamera;
  4. Alert ("Device initialization is normal");
  5. }
  6. function Takecamera () {
  7. Navigator.camera.getPicture (onsuccess, Onfail, {
  8. QUALITY:50,
  9. DestinationType:Camera.DestinationType.DATA_URL,
  10. EncodingType:Camera.EncodingType.JPEG,
  11. TARGETWIDTH:100,
  12. TARGETHEIGHT:100,
  13. });
  14. }
  15. function onsuccess (imageData) {
  16. var image = document.getElementById (' takeimg ');
  17. IMAGE.SRC = "data:image/jpeg;base64," + imageData;
  18. }
  19. function Onfail (message) {
  20. Alert (' Failed because: ' + message);
  21. } 


document.addEventListener ("deviceready", onDeviceReady, false);
function onDeviceReady () {
     document.getElementById ("btntakeCamera"). onclick = takeCamera;
     alert ("device initialization is normal");
}
function takeCamera () {
     navigator.camera.getPicture (onSuccess, onFail, {
         quality: 50,
         destinationType: Camera.DestinationType.DATA_URL,
         encodingType: Camera.EncodingType.JPEG,
         targetWidth: 100,
         targetHeight: 100,
     });
}
function onSuccess (imageData) {
     var image = document.getElementById (‘takeImg’);
     image.src = "data: image / jpeg; base64," + imageData;
}

function onFail (message) {
     alert (‘Failed because:‘ + message);
}





Camera specific parameters in Plugins\cordova-plugin-camera \doc\zh\index.md detailed introduction, traditional help, we should all be able to understand.






Go VS2015 Cordova Try-camera


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