fix(rule): 增加容错处理

Author: nihaojob

packages/core/ruler/ruler.ts

@@ -157,10 +157,10 @@ class CanvasRuler {
    * 显示全部辅助线
    */
   public showGuideline() {
-    this.options.canvas.getObjects(fabric.GuideLine.prototype.type).forEach((guideLine) => {
+    this?.options?.canvas?.getObjects(fabric.GuideLine.prototype.type).forEach((guideLine) => {
       guideLine.set('visible', true);
     });
-    this.options.canvas.renderAll();
+    this?.options?.canvas?.renderAll();
   }
 
   /**

src/components/importTmpl.vue

@@ -2,7 +2,7 @@
  * @Author: 秦少卫
  * @Date: 2022-09-03 19:16:55
  * @LastEditors: 秦少卫
- * @LastEditTime: 2024-08-16 17:47:21
+ * @LastEditTime: 2025-03-18 19:01:39
  * @Description: 导入模板
 -->
 
@@ -98,7 +98,7 @@ const {
   fields: ['name'],
 });
 
-typeValue.value = 4;
+typeValue.value = 20;
 
 // 替换提示
 const beforeClearTip = (info) => {