[新增] textarea 组件

src/module/textarea/index.vue

@@ -0,0 +1,21 @@
+<template>
+    <textarea :value="modelValue" :placeholder="placeholder" :name="name" class="layui-textarea" @input="updateValue"></textarea>
+</template>
+
+<script setup name="LayTextarea" lang="ts">
+import { defineProps, defineEmits } from '@vue/runtime-core'
+
+const props =
+  defineProps<{
+    name?: string
+    modelValue?: string
+    placeholder?: string
+  }>()
+
+const emit = defineEmits(['update:modelValue'])
+
+const updateValue = function(event: InputEvent) {
+  emit('update:modelValue', (event.target as HTMLInputElement).value)
+}
+
+</script>