网页中,如何利用Knockout.js把如下结构的json绑定到两个下拉框中,显示是CategoryName,value是CategoryId,父级变,子级下拉框跟着变,请大侠直接告诉我解决方案好吗?
[
{
"ParentCategory": {
"CategoryId": "a70b2eb0-483e-4bb7-a3da-4d80ab48d94f",
"CategoryName": "类别A",
},
"SubCategoryList": [
{
"CategoryId": "2f8b3dbb-62c3-4955-8f4c-432d858164a0",
"CategoryName": "A子类1",
},
{
"CategoryId": "a94064c9-6176-4f22-8564-c59505f7b431",
"CategoryName": "A子类2",
},
{
"CategoryId": "b4b0b176-57a1-4f6c-9758-254eb3a30171",
"CategoryName": "A子类3",
}
]
},
{
"ParentCategory": {
"CategoryId": "05163221-d053-4469-86e2-5725fc00d759",
"CategoryName": "类别B",
},
"SubCategoryList": [
]
}
]