布局修改 部分bug修复

src/component/Canvas/CanvasEditor/components/HeaderMenu.vue

@@ -272,7 +272,7 @@ onMounted(() => {
 <template>
   <div class="canvas-header">
     <div class="canvas-header-wrapper">
-      <span class="canvas-title">Canvas</span>
+      <span class="canvas-title">{{ $t('Canvas.Canvas') }}</span>
       <!-- 默认设置 -->
       <!-- v-if="
         !activeTool ||
@@ -283,7 +283,7 @@ onMounted(() => {
         <div class="setting-group">
           <span class="setting-label">{{ $t("Canvas.width") }}</span>
           <a-input-number
-            :value="canvasWidth"
+            :value="canvasWidth?.toFixed(2)"
             class="setting-input"
             :min="1"
             :max="9999"
@@ -299,7 +299,7 @@ onMounted(() => {
         <div class="setting-group">
           <span class="setting-label">{{ $t("Canvas.height") }}</span>
           <a-input-number
-            :value="canvasHeight"
+            :value="canvasHeight?.toFixed(2)"
             class="setting-input"
             :min="1"
             :max="9999"