123 lines
2.3 KiB
Vue
123 lines
2.3 KiB
Vue
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<template>
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<view
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:style="tools._style([customStyle])"
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:class="tools.cls(classPrefix, [layout, ['readonly', readonly], sequence]) + ' ' + tClass"
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>
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<slot />
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</view>
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</template>
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<script>
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import { uniComponent } from '../common/src/index';
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import { prefix } from '../common/config';
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import props from './props';
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import tools from '../common/utils.wxs';
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import { ParentMixin, RELATION_MAP } from '../common/relation';
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const name = `${prefix}-steps`;
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export default uniComponent({
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name,
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options: {
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styleIsolation: 'shared',
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},
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controlledProps: [
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{
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key: 'current',
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event: 'change',
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},
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],
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externalClasses: [
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`${prefix}-class`,
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],
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mixins: [ParentMixin(RELATION_MAP.StepItem)],
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props: {
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...props,
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},
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data() {
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return {
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prefix,
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classPrefix: name,
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tools,
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dataCurrent: this.current,
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};
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},
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watch: {
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current: {
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handler(v) {
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this.dataCurrent = v;
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},
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immediate: true,
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},
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dataCurrent: {
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handler() {
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this.updateChildren();
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},
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immediate: true,
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},
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theme: 'updateChildren',
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sequence: 'updateChildren',
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},
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mounted() {
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},
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methods: {
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innerAfterLinked(child) {
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this.updateChildren();
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const { readonly } = this;
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child.readonly = readonly;
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},
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innerAfterUnlinked() {
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this.updateLastChid();
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},
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updateChildren() {
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const items = this.children;
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const {
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dataCurrent, currentStatus, theme, layout, sequence,
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} = this;
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items?.forEach((item, index) => {
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item.updateStatus({
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index,
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items,
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current: dataCurrent,
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currentStatus,
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theme,
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layout,
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sequence,
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});
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});
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},
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updateLastChid() {
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const items = this.children;
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items.forEach((child, index) => child.isLastChild = index === items.length - 1);
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},
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handleClick(index) {
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if (!this.readonly) {
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const preIndex = this.dataCurrent;
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this._trigger('change', {
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previous: preIndex,
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current: index,
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});
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}
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},
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},
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});
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</script>
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<style scoped>
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@import './steps.css';
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/* #ifndef MP-WEIXIN */
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/* 适配 qq 小程序等 */
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:deep(t-step-item) {
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flex: 1;
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}
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/* #endif */
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</style>
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