vue 插槽 作用域插槽

**创建 工程：
H:\java_work\java_springboot\vue_study

ctrl按住不放 右键 悬着 powershell

H:\java_work\java_springboot\js_study\Vue2_3入门到实战-配套资料\01-随堂代码素材\day05\准备代码\10-插槽-作用域插槽

vue --version
vue create v-yu-slot-demo
cd v-yu-slot-demo
npm run serve

App.vue

<template><div><MyTable :data="list"><template #default="obj"><!-- {{ obj }} --><button @click="del(obj.row.id)">删除</button></template></MyTable><MyTable :data="list"><template #default="{ row }"><button @click="show(row)">查看</button></template></MyTable></div>
</template><script>
import MyTable from "./components/MyTable.vue";
export default {data() {return {list: [{ id: 1, name: "张小花", age: 18 },{ id: 2, name: "孙大明", age: 19 },{ id: 3, name: "刘德忠", age: 17 },],list2: [{ id: 1, name: "赵小云", age: 18 },{ id: 2, name: "刘蓓蓓", age: 19 },{ id: 3, name: "姜肖泰", age: 17 },],};},components: {MyTable,},methods: {del(id) {console.log(id);this.list = this.list.filter((item) => item.id !== id);},show(row) {console.log(row);alert(`姓名： ${row.name}; 年龄：${row.age}`);},},
};
</script>

MyTable.vue

<template><table class="my-table"><thead><tr><th>序号</th><th>姓名</th><th>年纪</th><th>操作</th></tr></thead><tbody><tr v-for="(item, index) in data" :key="item.id"><td>{{ index + 1 }}</td><td>{{ item.name }}</td><td>{{ item.age }}</td><td><slot :row="item" msg="测试文本"></slot><!-- 2.将所有的属性 --><!-- {row : {id： 2 ，name: '孙大明'， age: 19},msg: "测试文本"}--></td></tr></tbody></table>
</template><script>
export default {props: {data: Array,},
};
</script><style scoped>
.my-table {width: 450px;text-align: center;border: 1px solid #ccc;font-size: 24px;margin: 30px auto;
}
.my-table thead {background-color: #1f74ff;color: #fff;
}
.my-table thead th {font-weight: normal;
}
.my-table thead tr {line-height: 40px;
}
.my-table th,
.my-table td {border-bottom: 1px solid #ccc;border-right: 1px solid #ccc;
}
.my-table td:last-child {border-right: none;
}
.my-table tr:last-child td {border-bottom: none;
}
.my-table button {width: 65px;height: 35px;font-size: 18px;border: 1px solid #ccc;outline: none;border-radius: 3px;cursor: pointer;background-color: #ffffff;margin-left: 5px;
}
</style>