PathFun

Results 3 issues of PathFun

onDrag or onStop returns wrong positions when using grid and scale

```javascript let url = 'https://www.baidu.com'; function searchUrl(url) { try { if (new URL(url) && (new URL(url).protocol === "http:" || new URL(url).protocol === "https:") && url.match(new RegExp(new URL(url).protocol + "//")).index ===...

sub-form 或 对象组件的嵌套组件时,name可以与parent的name同时存在,且修改name组件的 this.designer.formWidget.getWidgetRef(newName) 无法判断是否存在真实的name(sub-form)是否存在,refList设计存在问题