fix：详情展示修改

src/view/animal/application/components/Detail.vue

@@ -22,8 +22,8 @@
             <van-field v-model="state.form.categoryName" label="动物类别" readonly placeholder="请选择" />
             <van-field v-model="state.form.variety" label="品种品系" readonly placeholder="请选择" />
             <van-field v-model="levelName" label="饲养区域" readonly placeholder="请选择" />
-            <van-field :modelValue="`${state.form.age?.min || 0} - ${state.form.age?.max || 0}`" label="周龄" readonly />
-            <van-field :modelValue="`${state.form.weight?.min || 0} - ${state.form.weight?.max || 0}`" label="体重" readonly />
+            <van-field :modelValue="state.form.age.min === state.form.age.max ? state.form.age.min : `${state.form.age.min} - ${state.form.age.max}`" label="周龄" readonly />
+            <van-field :modelValue="state.form.age.min === state.form.age.max ? state.form.age.min : `${state.form.age.min} - ${state.form.age.max}`" label="体重" readonly />
             <van-field v-model="state.form.maleNumber" label="雄性" readonly type="digit" />
             <van-field v-model="state.form.famaleNumber" label="雌性" readonly type="digit" />
             <van-field v-model="state.form.totalNumber" label="合计" readonly type="digit" />