我有一个看起来像这样的数据库:
"trucks" : {
"3705ec54-8a2e-4eb1-8bb9-ab2243645ac1" : {
"email" : "sandwiches@123.com",
"name" : "Sandwich Truck",
"phone" : "123 - 456 - 1234",
"provider" : "password",
"selfDescription" : "We serve delicious sandwiches at a moderate price. Cards Accepted.",
"userType" : "truck",
"website" : "www.sandwiches.com"
},
"54fea8cd-2203-46bd-aaf8-9d823e85313d" : {
"email" : "pizza@123.com",
"name" : "Supa Pizza",
"phone" : "619 - 222 - 4444",
"provider" : "password",
"selfDescription" : "We serve incredible pizza at an incredibly unfair price.",
"userType" : "truck",
"website" : ""
},
"6c542367-507c-4d01-af2c-bf93a7efaef4" : {
"email" : "fries@123.com",
"name" : "Pete's Fries",
"phone" : "11111111111111111111",
"profilePhoto" : "",
"provider" : "password",
"selfDescription" : "We make some of the world's most delicious fries.",
"userType" : "truck",
"website" : ""
},
"7c6c4395-aec1-443c-908d-62db517def5e" : {
"email" : "chili@123.com",
"name" : "Mark's Chili",
"phone" : "1-800-CHIL-LLL",
"profilePhoto" : "",
"provider" : "password",
"selfDescription" : "We serve the most delicious chili, chili your mamma's mamma is scared to try.",
"userType" : "truck",
"website" : ""
}
}
我想实现一个搜索栏,将返回名称与搜索词匹配的卡车。例如,任何包含字符串“fries”的卡车名称都会将其 ID 提交给搜索结果 ID 数组。
这是我到目前为止尝试过的,但没有骰子。当我在搜索栏中输入薯条并点击搜索按钮时,它不会打印“6c542367-507c-4d01-af2c-bf93a7efaef4”
let usersRef = Firebase(url: "https://•••••••••.firebaseIO.com/users")
usersRef.queryOrderedByChild("name").queryEqualToValue(searchBar.text).observeEventType(.ChildAdded, withBlock:{
snapshot in
print(snapshot.key)
})
我什至不确定我有多接近,任何帮助将不胜感激。谢谢!