已更新至子组件传值给父组件

2022-10-28 11:46:22 +08:00 · 2022-10-28 11:46:22 +08:00 · ca478abb87
parent 6be1a6eb34
commit ca478abb87
2 changed files with 45 additions and 0 deletions
--- a/10-组件化开发/07-父子组件的通信/07-2子组件向父组件的通信（emit）/复习子组件向父组件传递数据.html
+++ b/10-组件化开发/07-父子组件的通信/07-2子组件向父组件的通信（emit）/复习子组件向父组件传递数据.html
--- a/10-组件化开发/07-父子组件的通信/07-2子组件向父组件的通信（emit）/子组件传父组件数据（数组）.html
+++ b/10-组件化开发/07-父子组件的通信/07-2子组件向父组件的通信（emit）/子组件传父组件数据（数组）.html
@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Document</title>
+</head>
+<body>
+  <div id="app">
+    <apps @contents="isShower"></apps>
+  </div>
+  <template id="tpl">
+    <div>
+      <h1 v-for="item in list" @click="Isdatas(item)"></h1>
+    </div>
+  </template>
+</body>
+<script src="../../../JavaScript/vue.js"></script>
+<script>
+  const vue=new Vue({
+    el:"#app",
+    methods: {
+      isShower(item){
+        console.log(item);
+      }
+    },
+    components:{
+      'apps':{
+        template:"#tpl",
+        data(){
+          return {
+            list:['内容1','内容2','内容3','内容4']
+          }
+        },
+        methods: {
+          Isdatas(item){
+            this.$emit('contents', item)
+          }
+        },
+      }
+    }
+  })
+</script>
+</html>