我创建了一个组件,需要引用创建组件的对象。我没有上班,所有的考试都失败了。下面,我试着描述一下这个意图。
组件定义可能如下所示:
angular
.module('myModule')
.component('myComponent', {
templateUrl: "template.html",
controller: [
MyController
],
bindings: {
myObject: '='
}
});
function MyController(myObject) {
var vm = this;
vm.myObject = myObject;
}
在服务中我想创建我的对象:
function createMyObject(args) {
var myObject = {some: data};
myObject.ref = "<my-component myObject='{{myObject}}'></my-component>";
return myObject;
}
题
如何将数据传递给角度组件标签?我是否必须切换回组件指令才能使其正常工作?
任何想法都非常感谢。谢谢。
解决方案1
在您的模板中:
<my-component key='$ctrl.myObject'></my-component>
在代码中:
angular
.module('myModule')
.component('myComponent', {
templateUrl: "template.html",
controller: [
'objectService'
MyController
],
bindings: {
key: '=' // or key: '<' it depends on what binding you need
}
});
function MyController(myObject, objectService) {
var vm = this;
vm.myObject.whatever(); // myObject is assigned to 'this' automatically
}
解决方案2 - 通过组件绑定
零件:
angular
.module('myModule')
.component('myComponent', {
templateUrl: "template.html",
controller: [
'objectService'
MyController
],
bindings: {
key: '@'
}
});
function MyController(myObject, objectService) {
var vm = this;
vm.myObject = objectService.find(vm.key);
}
用法:
function createMyObject(args) {
var myObject = {key: ..., some: data};
myObject.ref = "<my-component key='" + myObject.key + "'></my-component>";
return myObject;
}