fix

 <!--
  * @Date: 2023-06-21 10:23:09
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2023-08-25 16:11:50
+ * @LastEditTime: 2023-08-25 16:31:01
  * @FilePath: /bieyuan/src/views/index.vue
  * @Description: 文件描述
 -->
@@ -211,8 +211,11 @@ const selectIndex = (idx) => { // 保存手动点击的索引值
 const clickMinus = () => { // 减少预约数
   num.value = num.value > 1 ? num.value - 1 : 1;
 }
+
 const clickPlus = () => { // 新增预约数
-  num.value = num.value + 1;
+  if (num.value.toString().length < 3) {
+    num.value = num.value + 1
+  }
 }
 
 const clickNext = () => { // 点击下一步按钮
@@ -397,13 +400,14 @@ const isMinValue = (array, value) => { // 判断输入值是否小于数组中
     .input_num {
       border: 0;
       background-color: #F7F7F7;
-      height: 2rem;
-      width: 4em;
+      height: 2.5rem;
+      // width: 4em;
+      width: 70%;
       color: #976C46;
       text-align: center;
       font-weight: bold;
       font-size: 1.5rem;
-      margin: 0 1rem;
+      // margin: 0 1rem;
     }
   }
 

@@ -196,11 +196,13 @@ const selectIndex = (idx) => {
   index.value = idx;
 }
 
-const clickMinus = () => {
+const clickMinus = () => { // 减少预约数
   num.value = num.value > 1 ? num.value - 1 : 1;
 }
-const clickPlus = () => {
-  num.value = num.value + 1;
+const clickPlus = () => { // 新增预约数
+  if (num.value.toString().length < 3) {
+    num.value =  num.value + 1
+  }
 }
 
 // 最大日期默认为6个月