答案 0 :(得分:1)
PrimeNg没有删除按钮的选项。但是我们可以使用列表框来做到这一点。
步骤1: 在app.module.ts中导入ListboxModule
import {ListboxModule} from 'primeng/listbox';
...
imports: [
ListboxModule
...
],
第2步:app.component.html
<div class="container-fluid">
<div class="row">
<div class="col-md-3">
<p-listbox [options]="users" filter="filter" multiple="true" checkbox="true"
[style]="{'width':'100%'}" [listStyle]="{'max-height': '200px'}" [metaKeySelection]="false"
[(ngModel)]="selectedUserList"></p-listbox>
</div>
<div class="col-md-2">
<div class="my-2 ml-3"><i class="pi pi-angle-double-right clickable"
(click)="moveUserToGroupMember()"></i></div>
<div class="my-2 ml-3"><i class="pi pi-angle-double-left clickable"
(click)="moveGroupToUser()"></i></div>
</div>
<div class="col-md-3">
<p-listbox [options]="groupUserList" filter="filter" multiple="true" checkbox="true"
[style]="{'width':'100%'}" [listStyle]="{'max-height': '200px'}" [metaKeySelection]="false"
[(ngModel)]="selectedGroupUsersList"></p-listbox>
</div>
</div>
第3步:具有手动功能的选择列表的app.component.ts文件
export class AppComponent {
public users = [];
public groupUserList = [];
public selectedUserList:any;
public selectedGroupUsersList:any;
constructor AppComponent(){
this.users = [
{ label: 'Ganesh', value: '3' },
{ label: 'John', value: '1' },
{ label: 'Joshua', value: '2' },
];
this.groupUserList = [
{ label: 'Vetri', value: '5' },
{ label: 'shiva', value: '6' },
];
};
moveUserToGroupMember() {
this.users.forEach((elem, index) => {
this.selectedUserList.forEach((selUser, indexes) => {
if (selUser === elem.value) {
this.groupUserList.push(elem);
setTimeout(() => {
this.removeByAttr(this.users, 'value', selUser);
}, 500);
}
});
});
}
moveGroupToUser() {
this.groupUserList.forEach((elem, index) => {
this.selectedGroupUsersList.forEach((selUser, indexes) => {
if (selUser === elem.value) {
this.users.unshift(elem);
setTimeout(() => {
this.removeByAttr(this.groupUserList, 'value', selUser);
}, 500);
}
});
});
}
removeByAttr = (arr, attr, value) => {
let i = arr.length;
while (i--) {
if (arr[i]
&& arr[i].hasOwnProperty(attr)
&& (this.users.length > 0 && arr[i][attr] === value)) {
arr.splice(i, 1);
}
}
return arr;
}
}
您可以从selectedUserList:any和selectedGroupUserList:any获取所选用户。就是这样,您现在可以将用户从一个列表移动到另一列表。
更多参考:
答案 1 :(得分:0)
查看p-picklist
source,您可以将这些按钮的CSS显示属性设置为none
。但是要真正将它们从实现中删除,就没有现成的解决方案。您需要扩展它并自己删除它。
尝试以下CSS
button[icon="pi-angle-double-right"],
button[icon="pi-angle-double-left"] {
display: none !important;
}
答案 2 :(得分:0)
setTimeout(() => {
let doubleRight = document.getElementsByClassName("pi-angle-double-right");
let doubleLeft = document.getElementsByClassName("pi-angle-double-left");
doubleRight.item(0).parentElement.style.display="none"
doubleLeft.item(0).parentElement.style.display="none"
}, 100);
:)