我目前正在使用角度模式形式動態選擇,我的要求是選擇國家的基礎上選擇一個國家。我將數據存儲在數據庫中,像這樣country - > state - > city。誰可以幫我這個事?國家 - >州 - >城市與角度圖式形式動態選擇
這是我的形式:
[
{
"key": "country",
"type": "strapselect",
"placeholder":"country",
"options": {
"httpGet": {
"url": "/countries"
},
"map": { "valueProperty": "readonlyProperties.id", "nameProperty":"name" }
}
},
{
"key": "state",
"type": "strapselect",
"placeholder":"state",
"options": {
"httpGet": {
"url": "/states"
},
"map": { "valueProperty": "readonlyProperties.id", "nameProperty":"name" }
}
},
{
"key": "city",
"type": "strapselect",
"placeholder":"city",
"options": {
"httpGet": {
"url": "/cities"
},
"map": { "valueProperty": "readonlyProperties.id", "nameProperty":"name" }
}
}
]
ü可以顯示一些相關的代碼 –