feat:默认选中

src/components/Select/SelectMch.vue

@@ -35,11 +35,13 @@ const props = withDefaults(
 	defineProps<{
 		placeholder?: string
 		apiParams?: any
+		autoFirst?: boolean
 		disabled?: boolean
 	}>(),
 	{
 		placeholder: "请选择",
 		apiParams: {},
+		autoFirst: false,
 		disabled: false,
 	},
 )
@@ -75,6 +77,9 @@ async function getOptions() {
 		}
 		const { data } = await mchApi.select(_pa)
 		state.options = data.records ?? []
+		if (props.autoFirst && state.options.length != 0) {
+			state.selectId = state.options[0].id
+		}
 	} finally {
 		setTimeout(() => (state.loading = false), 500)
 	}
@@ -91,4 +96,8 @@ function clear() {
 	state.selectId = null
 	getOptions()
 }
+
+onMounted(() => {
+	props.autoFirst && getOptions()
+})
 </script>