fix: pptxToJson,输出fmla，donut根据fmla动态计算内圆半径

src/components/view_file/vendors/pptx/PPT.vue

@@ -2,7 +2,7 @@
  * @Author: LiZhiWei
  * @Date: 2025-04-10 14:38:27
  * @LastEditors: LiZhiWei
- * @LastEditTime: 2025-04-27 08:36:57
+ * @LastEditTime: 2025-04-29 10:25:59
  * @Description:
 -->
 <template>
@@ -1996,9 +1996,11 @@ const createShapeElement = (element) => {
         "http://www.w3.org/2000/svg",
         "circle"
       )
+      const fmla = element?.formulas[0].split(" ")[1]
+      console.log('fmla', fmla)
       innerCircle.setAttribute("cx", element.width / 2)
       innerCircle.setAttribute("cy", element.height / 2)
-      innerCircle.setAttribute("r", Math.min(element.width, element.height) / 4)
+      innerCircle.setAttribute("r", Math.min(element.width, element.height)/2 * (1- Math.sqrt(fmla/100000)/2))
 
       // 设置填充色
       setBackground(element, outerCircle)