feat: 清除打印方式

src/pages/explain/index_pdf.vue

@@ -34,12 +34,12 @@ export default {
     var that = this;
     that.downUrl = e.downUrl;
   },
-  
 
   methods: {
     handleWheel(event) {
+      console.log("gadsfqwerqweqr===0=");
       const deltaY = event.deltaY;
-      console.log("gadsfqwerqweqr====" + deltaY);
+      console.log("gadsfqwerqweqr===1=" + deltaY);
       if (deltaY > 0) {
         this.prevPage();
       } else {