fix-

ruoyi-ui/src/views/information/board/addinfo.vue

@@ -12,7 +12,7 @@
             height: boardHeight + 'px',
             position: 'relative',
 
-            lineHeight:boardHeight + 'px',
+           
             textAlign: getTextAlign(dataForm.formatStyle)
 
           }" class="blackBoard2">
@@ -442,7 +442,7 @@ export default {
     getFontSizeList(type) {
       this.getDicts('iot_device_font_size').then(res => {
         this.fontSizeOpt = res.data
-        this.dataForm.FONT_SIZE = res.data[3].dictValue
+        this.dataForm.FONT_SIZE = res.data[1].dictValue
         if (type) {
           this.alignment(2)
         }

ruoyi-ui/src/views/information/board/editInfo.vue

@@ -11,8 +11,9 @@
             width: getDevicePixel(boardWidth, 0),
             height: getDevicePixel(boardHeight, 1),
             position: 'relative',
-            lineHeight:boardHeight + 'px',
+            display:'flex',
-            textAlign: getTextAlign(dataForm.formatStyle)
+            'align-items': getTextAlign(dataForm.formatStyle),
+            'justify-content': getTextAlign(dataForm.formatStyle)
           }">
           <span class="textBoard1 boardTextStyle" :style="{
               color: getColorStyle(dataForm.COLOR),
@@ -655,7 +656,7 @@ export default {
           coordinate: this.dataForm.COORDINATE,
           id: this.dataForm.tcontentsId,
           templateId: this.dataForm.id,
-          formatStyle: this.dataForm.formatStyle,
+          formatStyle: this.dataForm.formatStyle
         })
 
         var params = {