修改点离线样式

src/components/mt-edit/composables/thumbnail.ts

@@ -10,7 +10,7 @@ export const useGenThumbnail = async (canvas_id: string = 'mtCanvasArea') => {
     // //记录要移除的svg元素
     const shouldRemoveSvgNodes = []
     // 获取到所有的SVG 得到一个数组 目前只有自定义连线需要特殊处理 别的元素直接使用html2canvas就可以
-    
+
     const svgElements: NodeListOf<HTMLElement> = document.body.querySelectorAll(`#${canvas_id} .mt-line-render`)
     // 遍历这个数组
     for (const item of svgElements) {
@@ -41,7 +41,7 @@ export const useGenThumbnail = async (canvas_id: string = 'mtCanvasArea') => {
 
     const width = el.offsetWidth
     const height = el.offsetHeight
-    
+
     const canvas = await html2canvas(el, {
         useCORS: true,
         scale: 2,