修复v-model数据未同步问题

components/my-components/my-tabs.vue

@@ -42,7 +42,6 @@ import { computed, ref, watch } from 'vue';
 	let current=ref(props.modelValue||props.defaultIndex||0)
 	function changeCurrent(index){
 		current.value=index
-		emit('update:modelValue',index)
 	}
 	const computedBlockStyle=computed(()=>{
 		const oneWidth= 100/props.list.length
@@ -52,8 +51,12 @@ import { computed, ref, watch } from 'vue';
 			left:left+'%'
 		}
 	})
-	watch(()=>current.value,()=>{
-		emit('change',current.value)
+	watch(()=>props.modelValue,(newval)=>{
+		current.value=newval
+	})
+	watch(()=>current.value,(newval)=>{
+		emit('update:modelValue',newval)
+		emit('change',newval)
 	})
 	
 </script>