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vue3

郑柏铃 6 days ago
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dcee96c8ce
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      11.vue3/vue-project1/src/components/Demo12.vue

+ 1 - 0
11.vue3/vue-project1/src/components/Demo12.vue
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@@ -4,6 +4,7 @@
 
         watch:监听数据变化
 
     </h2>
 
     <!-- 监听reactive引用数据类型多个个属性:
 
+        写成数组 数组中用函数体 用逗号分割
 
     -->
 
      <p>
 
         我叫{{ obj.name }},今年{{ obj.age }}岁了,我有{{ obj.car.c1 }}和{{ obj.car.c2 }}