我在应用程序中使用Primeng P-Tree创建树,我需要在JSON数据下所示的树节点中添加自定义图标。但是树节点没有显示图标。如果有人有任何想法,请帮助我解决此问题。
{ " label":"图片", "数据":"图片文件夹", "图标":" custicon.png", "孩子们": [ {" label":" pic1"," icon":" icon1.png"}, {" label":" pic2"," icon":" icon2.png"}, {" label":" pic3"," icon":" icon3.png"}]] }
我使用模板解决了此问题:
<p-tree [value]="equipmentLibrary" selectionMode="single">
<template let-node pTemplate type="default">
<span><img class="tree-icon" src="{{node.icon}}" /></span>
</template>
</p-tree>