步进器 Stepper ​

<template>
	<tm-app>
		<tm-sheet>
			<tm-text :font-size="24" _class="font-weight-b" label="基础示例,更多见文档"></tm-text>
			<tm-divider></tm-divider>
			<tm-stepper v-model="test.a" :defaultValue="20"></tm-stepper>
		</tm-sheet>
		<tm-sheet>
			<tm-text :font-size="24" _class="font-weight-b" label="一些其它常见属性"></tm-text>
			<tm-divider></tm-divider>
			<tm-stepper v-model="val"  color="primary" bgColor="primary" circular :defaultValue="20"></tm-stepper>
		</tm-sheet>
		<tm-sheet>
			<tm-text :font-size="24" _class="font-weight-b" label="步幅3"></tm-text>
			<tm-divider></tm-divider>
			<tm-stepper  color="red" bgColor="red" :step="3" circular :defaultValue="0"></tm-stepper>
			<tm-text _class="pt-24 font-weight-b" :font-size="24" label="小数点"></tm-text>
			<tm-divider></tm-divider>
			<tm-stepper :round="0" bgColor="green" color="green" :fixed="1"  :defaultValue="0.3"></tm-stepper>
			<tm-text _class="pt-24 font-weight-b" :font-size="24" label="最大值10，最小值-3"></tm-text>
			<tm-divider></tm-divider>
			<tm-stepper :max="10" :min="-3"  :defaultValue="1"></tm-stepper>
		</tm-sheet>
		<tm-sheet>
			<tm-text :font-size="24" _class="font-weight-b" label="异步增减,尺寸的改变"></tm-text>
			<tm-divider></tm-divider>
			<tm-stepper :width="200" :height="62" :beforeEnter="beforeEnter" color="red" linear="bottom" bgColor="red" circular :defaultValue="20"></tm-stepper>
		</tm-sheet>
	</tm-app>
</template>
<script lang="ts" setup>
import { ref, reactive } from "vue"
import { onShow, onLoad } from "@dcloudio/uni-app";
import tmApp from "@/tmui/components/tm-app/tm-app.vue"
import tmSheet from "@/tmui/components/tm-sheet/tm-sheet.vue"
import tmText from "@/tmui/components/tm-text/tm-text.vue"
import tmStepper from "@/tmui/components/tm-stepper/tm-stepper.vue"
import tmDivider from "@/tmui/components/tm-divider/tm-divider.vue"
const val=ref(0)
const test = reactive({a:1})
setTimeout(()=>{
	test.a = 100
},1000)
function beforeEnter(){
	return new Promise(res=>{
		setTimeout(function() {
			res(true)
		}, 1000);
	})
}


</script>