fix:完善换行逻辑

src/views/components/PenProps.vue

@@ -1390,7 +1390,7 @@ function initPenData() {
     data.pen.animations = [];
   }
   if (!data.pen.whiteSpace) {
-    data.pen.whiteSpace = 'nowrap';
+    data.pen.whiteSpace = 'break-all';
   }
   if (data.pen.ellipsis == undefined) {
     data.pen.ellipsis = false;

src/views/components/pen.ts

@@ -36,8 +36,8 @@ export const updatePen = (pen: any, prop: string, render = true) => {
       pen.whiteSpace = 'break-all';
       v.whiteSpace = 'break-all';
     } else {
-      v.whiteSpace = 'pre-line';
-      pen.whiteSpace = 'pre-line';
+      v.whiteSpace = 'nowrap';
+      pen.whiteSpace = 'nowrap';
     }
   }
   meta2d.setValue(v, { render });