[英]get key/value pair from json response object in angular 2 typescript
return this._http.post(apiUrl, model)
.map((res: Response) => {
console.log(res.json());
let user = res.json();
//let user = Object.keys(res.json()); <-- only gives keys not values
if (user) {
localStorage.setItem('currentUser', JSON.stringify(user));
}
})
這是我的帖子方法...
這是控制台輸出...
Object {Id: 101, UserName: "appatel", FirstName: "aarsh", LastName: "patel", Password: "aarsh"…}
Email: "aarshpatel@gmail.com"
FirstName: "aarsh"
Gender: "Male "
Id: 101
LastName: "patel"
Password: "aarsh"
UserName: "appatel"
我想在本地存儲中設置用戶名..該怎么辦?
只需訪問屬性UserName,
if (user) {
localStorage.setItem('currentUser', JSON.stringify(user.UserName));
}
設定數據:
let user = res.json();
if (user) {
localStorage.setItem('currentUser', JSON.stringify(user));
}
提取數據:
if(localStorage.getItem('currentUser')) {
let user_data = JSON.parse(localStorage.getItem('currentUser'));
console.log(user_data);
console.log(user_data.UserName);
}
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