Iam在我的JavaScript項目中使用cordova在攝像頭功能上工作。我在我的項目中使用了cordova.js和camera.js文件。但是當我調用camera.js的getPicture()函數時,它在我的設備中不起作用。你可以在我的html中找到下面的代碼。請幫我做到這一點。提前致謝。攝像頭功能與cordova.js/camera.js不兼容
<!DOCTYPE html>
<html lang="en">
<head>
<script src="cordova.js" type="text/javascript" ></script>
<script src="Camera.js" type="text/javascript" ></script>
<script language="javascript">
\t \t var pictureSource;
\t \t var destinationType;
\t document.addEventListener("deviceready",onDeviceReady,false);
\t \t function onDeviceReady() {
\t \t \t pictureSource=navigator.camera.PictureSourceType;
\t \t \t destinationType=navigator.camera.DestinationType;
\t \t }
\t \t function onPhotoDataSuccess(imageData) {
\t \t \t var smallImage = document.getElementById('smallImage');
\t \t \t smallImage.style.display = 'block';
\t \t \t smallImage.src = "data:image/jpeg;base64," + imageData;
\t \t }
\t \t function capturePhoto() {
\t \t \t navigator.camera.getPicture(onPhotoDataSuccess, onFail, { quality: 50,
\t \t \t \t destinationType: destinationType.DATA_URL });
\t \t }
\t \t function getPhoto(source) {
\t \t \t navigator.camera.getPicture(onPhotoURISuccess, onFail, { quality: 50,
\t \t \t \t destinationType: destinationType.FILE_URI,
\t \t \t \t sourceType: source });
\t \t }
\t \t function onFail(message) {
\t \t \t alert('Failed because: ' + message);
\t \t }
document.getElementById('cam1').innerHTML='<a href="javascript:void(0)" onclick="capturePhoto()"><img src="../images/camera_up.gif" alt="img" width="23" height="20" border="0" id="smallImage" /></a>';
</script>
什麼Log Cat顯示?任何消息? –
也許'DATA_URL'類型消耗了太多的內存,操作系統會中斷你的腳本?嘗試使用'Camera.DestinationType.FILE_URI'類型來代替,看看它是否工作... – Uzbekjon
@jaydroider我得到這個錯誤:未捕獲TypeError:無法讀取屬性'getPicture'未定義在日誌貓 – User