Angular 如何用json数组值填充html表?
我有一个数组,如下所示Angular 如何用json数组值填充html表?,angular,typescript,Angular,Typescript,我有一个数组,如下所示 var publicArray={ "settings": [{ "id": "1", "deleted": "0", "data": [{ "title": " Business Unit", "value": "B1" }, { "title": &q
var publicArray={
"settings": [{
"id": "1",
"deleted": "0",
"data": [{
"title": " Business Unit",
"value": "B1"
},
{
"title": "Comp ",
"value": "C1"
},
{
"title": " Pa Id",
"value": "P1"
}, {
"title": " NPI",
"value": "4535"
}
]
}, {
"id": "2",
"deleted": "0",
"data": [{
"title": " Business Unit",
"value": "B2"
},
{
"title": "Comp ",
"value": "C2"
},
{
"title": " Pa Id",
"value": "P2"
}, {
"title": " NPI",
"value": "34242"
}
]
}]
};
数组实际上来自数据库,因此它可以扩展到更多。因此,随着数组的增长,会出现更多行。
我需要用这个数组填充一个html表,如下图。我是新手,请帮我做这个
<table>
<thead>
<th>ID</th>
<th>Business Unit</th>
<th>Comp</th>
<th>Pa Id</th>
<th>NPI</th>
</thead>
<tbody>
<tr *ngFor="let item of data.settings; let i=index">
<td>{{item.id}}</td>
<td *ngFor="let item2 of item.data">{{item2.value}}</td>
</tr>
</tbody>
</table>
身份证件
业务单位
公司
身份证
NPI
{{item.id}
{{item2.value}
将组件的属性称为
publicArray
您可以通过编写以下模板来实现这一点:
<table *ngIf="publicArray?.settings?.length && publicArray.settings[0].data?.length">
<tr>
<th>ID</th>
<th *ngFor="let header of publicArray.settings[0].data">{{ header.title }}</th>
</tr>
<tr *ngFor="let row of publicArray.settings">
<td>{{ row.id }}</td>
<td *ngFor="let col of row.data">
{{ col.value }}
</td>
</tr>
</table>
身份证件
{{header.title}}
{{row.id}}
{{col.value}}
有许多库可用于创建“打底”、“角度材质”等表格。…
我将给您举一个“ngx智能表”的例子:
.
您可以按照以下文档操作:
- 通过设置
对象,您将定义表头seetings{}
- 然后从您带来的数据
中定义另一个对象,以便它可以与publicArray
settings{}