ng2-select2 禁用默认值
ng2-select2 disable default value
我的 angular 项目中有以下设置:
Hello.component.html
<select2
ngDefaultControl
[data]="list"
[options]="{ placeholder: placeholder }"
>
</select2>
Hello.component.ts
list = [
{
id: 1,
text: 'Item 1 one'
},
{
id: 2,
text: 'Item 2 one'
},
{
id: 3,
text: 'Item 3 one'
},
{
id: 4,
text: 'Item 4 one'
},
{
id: 5,
text: 'Item 5 one'
}]
当我的组件加载时,默认情况下会自动选择 'list' 数组中的第一个值。我如何更改默认选择值?
value string: Default value for select 2
演示示例:
<select2 [data]="exampleData" [value]="startValue" (valueChanged)="changed($event)"></select2>
或者您的情况:
<select2
ngDefaultControl
[data]="list"
[options]="{ placeholder: placeholder }"
[value]="list[1]"
>
</select2>
我的 angular 项目中有以下设置:
Hello.component.html
<select2
ngDefaultControl
[data]="list"
[options]="{ placeholder: placeholder }"
>
</select2>
Hello.component.ts
list = [
{
id: 1,
text: 'Item 1 one'
},
{
id: 2,
text: 'Item 2 one'
},
{
id: 3,
text: 'Item 3 one'
},
{
id: 4,
text: 'Item 4 one'
},
{
id: 5,
text: 'Item 5 one'
}]
当我的组件加载时,默认情况下会自动选择 'list' 数组中的第一个值。我如何更改默认选择值?
value string: Default value for select 2
演示示例:
<select2 [data]="exampleData" [value]="startValue" (valueChanged)="changed($event)"></select2>
或者您的情况:
<select2
ngDefaultControl
[data]="list"
[options]="{ placeholder: placeholder }"
[value]="list[1]"
>
</select2>