Javascript 如何使用dev extreme标记框创建类别和子类别?
我需要在dx标记框中创建类别和子类别 这是一个什么样的例子 类别 早餐 午餐 早餐、鸡蛋、意大利面的子类别 午餐肉子类别Javascript 如何使用dev extreme标记框创建类别和子类别?,javascript,angular,devextreme,devextreme-angular,Javascript,Angular,Devextreme,Devextreme Angular,我需要在dx标记框中创建类别和子类别 这是一个什么样的例子 类别 早餐 午餐 早餐、鸡蛋、意大利面的子类别 午餐肉子类别 <dx-tag-box [items]="filteredRecipe" displayExpr="name" valueExpr="id" [showSelectionControls]="true" (onSelectionChanged)="recipeSele
<dx-tag-box
[items]="filteredRecipe"
displayExpr="name"
valueExpr="id"
[showSelectionControls]="true"
(onSelectionChanged)="recipeSelected($event)"
required
applyValueMode="useButtons">
</dx-tag-box>
我需要在这里添加一些类别,然后根据这些类别列出这些食谱
mealType是它们属于哪个类别的值
示例:如果mealTypes=0,则为早餐
如果mealTypes=1,则为lounch
如果mealTypes=3,则为晚餐
mealTypes是值的数组
因此,如果配方包含0和1,则它同时属于类别0和类别1。早餐和午餐
[
{
"name":"Testen",
"description":"",
"difficulty":3,
"preparationTime":240,
"ingredients":[
"sestavino",
"test"
],
"instructions":[
"inst"
],
"pictureUrl":"https://www.url.com/images/aca27231f9af4ed0af5e1ec4af09861e.jpg",
"recepieType":"",
"mealTypes":[
0,
2
],
"id":282
},
{
"name":"Milk",
"description":"",
"difficulty":2,
"preparationTime":2580,
"ingredients":[
"ddd"
],
"instructions":[
"das",
"dasd"
],
"pictureUrl":"https://www.url.com/images/1fd0bd88175a4680ae9430579f1b781c.jpg",
"recepieType":"",
"mealTypes":[
1
],
"id":283
},
{
"name":"test",
"description":"",
"difficulty":4,
"preparationTime":240,
"ingredients":[
"jajca",
"meso"
],
"instructions":[
"rf"
],
"pictureUrl":"https://www.url.com/images/0fafcd552354468bbca3a78cb9796004.jpg",
"recepieType":"",
"mealTypes":[
0,
2
],
"id":211
}
]