这只是我的代码的一部分。出于某种原因,我可以将vm.print分配给我的响应,但不显示。但是,当我console.log()的响应,它出现在控制台。请帮忙。我可以将vm.print分配给app.model.predict(){}函数之外的任何字符串,但是当我将它分配给函数时,它不会显示在视图中,而只会显示在控制台中。我无法将我的api请求结果分配给AngularJS中的视图
<main class="app container" ng-controller="webcamController as vm">
<div class="row">
<div class="col-md-12" style="text-align: center">
<ng-webcam config="vm.config"
on-error="vm.onError(err)"
on-load="vm.onLoad()"
on-live="vm.onLive()"
on-capture-progress="vm.onCaptureProgress(src, progress)"
on-capture-complete="vm.onCaptureComplete(src)"></ng-webcam>
</div>
<div class="col-md-12">
<p id="progress">Progress: {{vm.progress}}%</p>
</div>
<div class="col-md-12 buttons" ng-if="vm.showButtons">
<button class="btn btn-primary" type="button" ng-disabled="!vm.captureButtonEnable" ng-click="vm.capture()">Capture</button>
<button class="btn btn-primary" type="button" ng-click="vm.off()">Camera off</button>
<button class="btn btn-primary" type="button" ng-click="vm.on()">Camera On</button>
</div>
</div>
<div id="result" class="row"></div>
<!-- Displays analysis -->
<!--<div ng-repeat="x in analysis">
<h3>Example heading <span class="label label-default">{{x.name}}</span></h3>
</div>-->
<div class="text-center">{{vm.print}}</div>
</main>
<script>
vm.test(src);
vm.test = function(src) {
//converts to string
var uri = src.toString();
//String manipulation
uri = uri.slice(23, uri.length);
var app = new Clarifai.App(
'kS3D7ofjZQYiyr_7uET1IemaxIzmnmK3vbX4Vhwt',
'lvhKWZx9bMY1L0OMVmo9bMr9A9_PyCRgmP2FGvEJ'
);
//This message will show up
vm.print = "Default message";
// predict the contents of an image by passing in a url
app.models.predict(Clarifai.GENERAL_MODEL, {base64: uri}).then(
function(response) {
//str returns a string
var str = response.request.response;
//converting string to json
var json = JSON.parse(str);
//returns result
console.log(json.outputs[0].data.concepts[0].name);
//this does not show up in the view
vm.print = json.outputs[0].data.concepts[0].name;
},
function(err) {
console.error(err);
vm.print = "Opps, something went wrong :( " + err;
}
);
};
</script>
这只是我的代码的一部分。它不会在控制台中运行。我只需要有人来看看更熟悉angularjs和clarifai api的语法。谢谢。
在此基础上的代码片段,我想说的问题是,你的代码是不是在控制的范围内运行。 – sheppe