我在我的项目中使用ng2-dragula,并且它对me.but很有效,现在我想传递数据,同时将一个元素放在袋子中。
我在互联网上搜索并找到了dragulaModel,但是当我试图使用它时,我的代码就不起作用了。我在模板中做了以下工作:
<li *ngFor="#comp of record.components | search:searchComp:true" [dragula]='"row-bag"' [dragulaModel]='record.components'>
<p class="text-center h6" style="font-size:8px;color:blue;font-weight:bold;"> {{comp.name }}</p>
</li>就我而言:
dragulaService.dropModel.subscribe((value:any[]) => {
console.log(value);
this.dragulaService.onDropModel(value.slice(1));
});
dragulaService.removeModel.subscribe((value:any[]) => {
console.log(value);
this.dragulaService.onRemoveModel(value.slice(1));
});
dragulaService.drag.subscribe((value: any[]) => {
//console.log(`drag: ${value[0]}`);
this.onDrag(value.slice(1));
});
dragulaService.drop.subscribe((value: any[]) => {
//console.log(`drop: ${value[0]}`);
this.onDrop(value.slice(1));
});
dragulaService.over.subscribe((value: any[]) => {
//console.log(`over: ${value[0]}`);
this.onOver(value.slice(1));
});
dragulaService.out.subscribe((value: any[]) => {
//console.log(`out: ${value[0]}`);
this.onOut(value.slice(1));
});
dragulaService.setOptions('row-bag', {
copy: true
});但是我发现了一个错误:
EXCEPTION: TypeError: Cannot read property '1' of undefined发布于 2016-05-29 14:04:24
此错误信息显示当元素从带有指定模型的包"A“降到没有模型的"B”包时。您需要为包"B“指定"dragulaModel”,在其中尝试删除元素。
示例:
<div [dragula]='"bag-a"' [dragulaModel]='records' >
...
</div>
<div [dragula]='"bag-b"' [dragulaModel]='records' >
..
</div>
https://stackoverflow.com/questions/37410060
复制相似问题