优化水印显示（减少对展示内容的影响）

src/views/Report/ReportManager.vue

@@ -365,12 +365,11 @@
             <div class="preview-dialog-body" :class="{'active': fullscreen}">
                 <!-- <img v-if="!fullscreen" class="full-screen" src="@/assets/imgs/icon-full.png" alt="" @click="fullscreen = !fullscreen">
                 <img v-else class="full-screen" src="@/assets/imgs/icon-small.png" alt="" @click="fullscreen = !fullscreen"> -->
-                <el-scrollbar>
-                    <!--  这里用v-if是让水印更新  -->
-                    <div class="preview-content"
-                         v-if="dialogPreview"
-                         v-watermark="{ text: watermarkText, width: 300, textColor: 'rgba(100, 100, 100, 0.6)', isFull: false }"
-                         v-html="content"></div>
+                <!--  这里用v-if是让水印更新  -->
+                <el-scrollbar
+                    v-if="dialogPreview"
+                    v-watermark="{ text: watermarkText }">
+                    <div class="preview-content" v-html="content"></div>
                 </el-scrollbar>
             </div>
         </el-dialog>