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| <template>
| <view
| class="cl-textarea"
| :class="[
| {
| 'is-disabled': isDisabled,
| 'is-count': count,
| 'is-border': border,
| },
| ]"
| :style="[baseStyle]"
| >
| <textarea
| class="cl-textarea__inner"
| v-model="value"
| :placeholder="placeholder"
| :disabled="isDisabled"
| :auto-focus="autoFocus"
| :focus="focus"
| :auto-height="autoHeight"
| :fixed="fixed"
| :placeholder-style="placeholderStyle"
| :cursor-spacing="cursorSpacing"
| :cursor="cursor"
| :show-confirm-bar="showConfirmBar"
| :selection-start="selectionStart"
| :selection-end="selectionEnd"
| :adjust-position="adjustPosition"
| :disable-default-padding="disableDefaultPadding"
| :hold-keyboard="holdKeyboard"
| :maxlength="maxlength"
| @focus="onFocus"
| @blur="onBlur"
| @linechange="onLinechange"
| @input="onInput"
| @confirm="onConfirm"
| @keyboardheightchange="onKeyboardheightchange"
| />
|
| <!-- #ifndef MP-ALIPAY -->
| <text class="cl-textarea__count" v-if="count"
| >{{ value?.length || 0 }}/{{ maxlength }}</text
| >
| <!-- #endif -->
| </view>
| </template>
|
| <script lang="ts">
| import { computed, defineComponent, ref, watch } from "vue";
| import { useForm, useStyle } from "../../hooks";
| import { keys } from "lodash-es";
|
| export default defineComponent({
| name: "cl-textarea",
|
| props: {
| // 绑定值
| modelValue: {
| type: String,
| default: "",
| },
| // 是否显示统计字数
| placeholder: {
| type: String,
| default: "请填写",
| },
| // 是否禁用
| disabled: {
| type: Boolean,
| default: null,
| },
| // 带边框
| border: {
| type: Boolean,
| default: true,
| },
| // 统计数字
| count: Boolean,
| // 自动聚焦
| autoFocus: Boolean,
| // 获取焦点
| focus: Boolean,
| placeholderStyle: Object,
| autoHeight: Boolean,
| fixed: Boolean,
| cursorSpacing: {
| type: Number,
| default: 0,
| },
| cursor: Number,
| showConfirmBar: {
| type: Boolean,
| default: true,
| },
| selectionStart: {
| type: Number,
| default: -1,
| },
| selectionEnd: {
| type: Number,
| default: -1,
| },
| adjustPosition: {
| type: Boolean,
| default: true,
| },
| disableDefaultPadding: {
| type: Boolean,
| default: true,
| },
| holdKeyboard: Boolean,
| maxlength: {
| type: Number,
| default: 150,
| },
| },
|
| emits: [
| "update:modelValue",
| "change",
| "clear",
| "focus",
| "blur",
| "linechange",
| "confirm",
| "keyboardheightchange",
| ],
|
| setup(props, { emit }) {
| const { disabled } = useForm();
|
| // 绑定值
| const value = ref("");
|
| watch(
| () => props.modelValue,
| (val) => {
| value.value = val;
| },
| {
| immediate: true,
| },
| );
|
| // 是否禁用
| const isDisabled = computed(() => disabled.value || props.disabled);
|
| // 占位符样式
| const placeholderStyle = computed(() => {
| const d: any = {
| lineHeight: 1.2,
| color: "#a8abb2",
| ...props.placeholderStyle,
| };
|
| return keys(d)
| .map((k) => `${k}:${d[k]};`)
| .join("");
| });
|
| function onFocus(e: any) {
| emit("focus", e);
| }
|
| function onBlur(e: any) {
| emit("blur", e);
| }
|
| function onLinechange(e: any) {
| emit("linechange", e);
| }
|
| function onInput(e: any) {
| emit("update:modelValue", e.detail.value);
| }
|
| function onConfirm(e: any) {
| emit("confirm", e);
| }
|
| function onKeyboardheightchange(e: any) {
| emit("keyboardheightchange", e);
| }
|
| return {
| value,
| isDisabled,
| placeholderStyle,
| onFocus,
| onBlur,
| onLinechange,
| onInput,
| onConfirm,
| onKeyboardheightchange,
| ...useStyle({
| height: 150,
| }),
| };
| },
| });
| </script>
|
|
