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| <template>
| <view class="u-picker-data">
| <view class="u-picker-data__trigger">
| <slot name="trigger" :current="current"></slot>
| <up-input
| v-if="!$slots['trigger']"
| :modelValue="current"
| disabled
| disabledColor="#ffffff"
| :placeholder="title"
| border="none"
| ></up-input>
| <view @click="show = true"
| class="u-picker-data__trigger__cover"></view>
| </view>
| <up-picker
| :show="show"
| :columns="optionsInner"
| :keyName="labelKey"
| :defaultIndex="defaultIndex"
| @confirm="select"
| @cancel="cancel">
| </up-picker>
| </view>
| </template>
|
| <script>
| export default {
| name: 'u-picker-data',
| props: {
| modelValue: {
| type: [String, Number],
| default: ''
| },
| title: {
| type: String,
| default: ''
| },
| description: {
| type: String,
| default: ''
| },
| options: {
| type: Array,
| default: () => {
| return []
| }
| },
| valueKey: {
| type: String,
| default: 'id'
| },
| labelKey: {
| type: String,
| default: 'name'
| }
| },
| data() {
| return {
| show: false,
| current: '',
| defaultIndex: [],
| }
| },
| created() {
| if (this.modelValue) {
| this.options.forEach((ele, index) => {
| if (ele[this.valueKey] == this.modelValue) {
| this.current = ele[this.labelKey]
| this.defaultIndex = [index]
| }
| })
| }
| },
| watch: {
| modelValue() {
| if (this.modelValue) {
| this.options.forEach((ele, index) => {
| if (ele[this.valueKey] == this.modelValue) {
| this.current = ele[this.labelKey]
| this.defaultIndex = [index]
| }
| })
| }
| }
| },
| computed: {
| optionsInner() {
| return [this.options];
| }
| },
| emits: ['update:modelValue'],
| methods: {
| hideKeyboard() {
| uni.hideKeyboard()
| },
| cancel() {
| this.show = false;
| },
| select(e) {
| const {
| columnIndex,
| index,
| value,
| } = e;
| this.show = false;
| // console.log(value);
| this.$emit('update:modelValue', value[0][this.valueKey]);
| this.defaultIndex = columnIndex;
| this.current = value[0][this.labelKey];
| }
| }
| }
| </script>
|
| <style lang="scss" scoped>
| .u-picker-data {
| &__trigger {
| position: relative;
| &__cover {
| position: absolute;
| top: 0;
| left: 0;
| right: 0;
| bottom: 0;
| z-index:10;
| }
| }
| }
| </style>
|
|
