function captureImage() {
var cmr = plus.camera.getCamera();
var res = cmr.supportedVideoResolutions[18];
var fmt = cmr.supportedVideoFormats[0];
console.log("Resolution: " + res + ", Format: " + fmt);
console.log("1111:" + cmr.supportedVideoResolutions)
cmr.startVideoCapture(function(path) {
},
function(error) {
var btnArray = ['取消', '设置'];
mui.confirm('你还没有开启相机和麦克风权限,开启之后即可录像', '开启相机权限', btnArray, function(e) {
if (e.index == 1) {
if (mui.os.ios) {
var UIApplication = plus.ios.import("UIApplication");
var NSURL = plus.ios.import("NSURL");
var setting = NSURL.URLWithString("app-settings:");
var application = UIApplication.sharedApplication();
application.openURL(setting);
plus.ios.deleteObject(setting);
plus.ios.deleteObject(application);
} else {
var main = plus.android.runtimeMainActivity();
var Intent = plus.android.importClass("android.content.Intent");
var mIntent = new Intent('android.settings.LOCATION_SOURCE_SETTINGS');
main.startActivity(mIntent);
}
} else {
localStorage.setItem('netStatus', 0);
owner.doExitApp();
}
})
}, {
resolution: 'low',
format: fmt,
videoMaximumDuration: 10,
optimize: true,
filename: '_doc/camera/'
}
);
}

设置了分辨率为低质量的 文件大小依旧有20多兆