我正在尝试将数组中的结果显示到html模板中。我需要显示任务对象。目前我可以成功控制日志结果,但是当我尝试显示它时,我得到一个空白的离子列表。我正在从Ionic存储中检索数组。
[
{
"projects": {
"projectname": "test",
"dateadded": "09 April 2018, 6:29AM",
"location": "us",
"tasks": {
"0": {
"taskname": "test",
"taskdescription": "test",
"taskdealer": "test",
"tasksupplier": "Technical",
"taskdeadline": "2018-04-08"
},
"1": {
"taskname": "test",
"taskdescription": "test",
"taskdealer": "test",
"tasksupplier": "Technical",
"taskdeadline": "2018-04-08"
}
}
}
}
]
我的尝试
this.storage.get('projectsStore').then(data => {
for (var i = 0; i < data.length; i++) {
console.log(data[i].projects.tasks);
this.tasks = [data[i].projects.tasks];
}
})
<ion-list>
<button ion-item no-padding *ngFor="let item of tasks">
<h2>{{item.taskname}}</h2>
<p>{{item.taskdeadline}}</p>
</button>
</ion-list>
答案 0 :(得分:2)
你不能重复对象。将其转换为数组,如下所示。它应该像那样工作:
this.storage.get('projectsStore').then(data => {
for (var i = 0; i < data.length; i++) {
console.log(data[i].projects.tasks);
this.tasks = Object.values(data[i].projects.tasks);
}
})
看看这个小提琴:https://jsfiddle.net/feLnekjb/1/。点击查看重复列表。