75 lines
1.9 KiB
JavaScript
75 lines
1.9 KiB
JavaScript
Vue.component("course-badge", {
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props: {
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label: {
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type: String,
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default: "默认角标",
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},
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},
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template: `<span style="display:inline-block;margin-bottom:8px;padding:4px 10px;border-radius:999px;background:#eef4ff;color:#2d6cdf;">{{ label }}</span>`,
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});
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const CourseCard = {
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props: {
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course: {
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type: Object,
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required: true,
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},
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theme: {
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type: String,
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default: "normal",
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validator(value) {
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return ["normal", "accent"].includes(value);
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},
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},
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},
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template: `
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<article class="card" :style="theme === 'accent' ? 'border-color:#2d6cdf;' : ''">
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<course-badge :label="course.level"></course-badge>
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<h2>{{ course.title }}</h2>
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<p :class="{ done: course.finished }">
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{{ course.finished ? "已完成" : "学习中" }}
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</p>
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<button type="button" @click="$emit('toggle', course.id)">
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<slot name="action">操作</slot>
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</button>
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</article>
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`,
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};
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new Vue({
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el: "#app",
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components: {
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CourseCard,
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},
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data: {
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keyword: "",
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courses: [
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{ id: 1, title: "Vue 实例", finished: true, level: "基础" },
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{ id: 2, title: "模板语法", finished: false, level: "基础" },
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{ id: 3, title: "组件通信", finished: false, level: "进阶" },
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],
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},
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computed: {
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filteredCourses() {
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// 任务：根据 keyword 过滤课程列表
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let value = this.keyword.trim().toUpperCase()
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return this.courses.filter(item => item.title.toUpperCase().includes(value))
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},
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},
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methods: {
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toggleCourse(courseId) {
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// 任务：根据 courseId 切换 finished
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const a = this.courses.find(item => {
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if (item.id === courseId) {
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item.finished = !item.finished
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}
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return;
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})
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},
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focusInput() {
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// 任务：通过 ref 聚焦输入框
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this.$refs.keywordInput.focus()
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},
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},
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});
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