vue 插槽 - 具名插槽

**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\09-插槽-具名插槽

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

App.vue

<template>
  <div>
    <MyDialog>
      <!-- 需要通过template标签包裹需要分发的结构，包成一个整体 -->
      <template v-slot:head>
        <div>我是大标题</div>
      </template>

      <template v-slot:content>
        <div>我是内容</div>
      </template>

      <template #footer>
        <button>取消</button>
        <button>确认</button>
      </template>
    </MyDialog>
  </div>
</template>

<script>
import MyDialog from "./components/MyDialog.vue";
export default {
  data() {
    return {};
  },
  components: {
    MyDialog,
  },
};
</script>

<style>
body {
  background-color: #b3b3b3;
}
</style>

MyDialog.vue

<template>
  <div class="dialog">
    <div class="dialog-header">
      <!-- 一旦插槽起了名字，就是具名插槽，只支持定向分发 -->
      <slot name="head"></slot>
    </div>

    <div class="dialog-content">
      <slot name="content"></slot>
    </div>
    <div class="dialog-footer">
      <slot name="footer"></slot>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {};
  },
};
</script>

<style scoped>
* {
  margin: 0;
  padding: 0;
}
.dialog {
  width: 470px;
  height: 230px;
  padding: 0 25px;
  background-color: #ffffff;
  margin: 40px auto;
  border-radius: 5px;
}
.dialog-header {
  height: 70px;
  line-height: 70px;
  font-size: 20px;
  border-bottom: 1px solid #ccc;
  position: relative;
}
.dialog-header .close {
  position: absolute;
  right: 0px;
  top: 0px;
  cursor: pointer;
}
.dialog-content {
  height: 80px;
  font-size: 18px;
  padding: 15px 0;
}
.dialog-footer {
  display: flex;
  justify-content: flex-end;
}
.dialog-footer button {
  width: 65px;
  height: 35px;
  background-color: #ffffff;
  border: 1px solid #e1e3e9;
  cursor: pointer;
  outline: none;
  margin-left: 10px;
  border-radius: 3px;
}
.dialog-footer button:last-child {
  background-color: #007acc;
  color: #fff;
}
</style>