bug fix

src/modules/oe/views/examPaperDetail.vue

@@ -192,8 +192,8 @@ export default {
       img.click();
     },
     answerClick(e) {
-      e.preventDefault();
       if ((e.target.className || "").includes("photo-answer")) {
+        e.preventDefault();
         this.previewSrc = e.target.src;
         this.previewList = [e.target.src];
         setTimeout(() => {
@@ -432,6 +432,9 @@ export default {
 <style scoped>
 #paperView {
   background-color: white;
+  width: 100vw;
+  height: 100vh;
+  overflow: auto;
 }
 #paperName {
   text-align: center;