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当链接被拖到纸上时,端口可以被标记为可用(markAvailable 文档)。每当我将鼠标悬停在形状上时,我都希望显示端口。有什么简单的方法可以做到这一点?
在图表上找到我的元素,手动操作所述元素的属性,然后重置画布。有点脏,但它对我有用。