vueでのダイナミックコンポーネントバインド(is)とキャッシュkeep-alive-tab切り替えand切り替え記入内容を保持

3819 ワード





    
    
    
    
    
    




    <div class="well" id="app">
        <a style="color:#7c79e5;"><strong>show(1)</strong>">movie</a> ||
        <a style="color:#7c79e5;"><strong>show(2)</strong>">books</a>
       <span style="color:#f33b45;"><strong> <keep-alive> </keep-alive></strong></span>    <!--<keep-alive>    , tab         -->
            <div class="well" style="color:#f33b45;"><strong>:is="flag"</strong>>
              <!--              ! -->
            </div>
       <span style="color:#f33b45;"><strong> </strong></span>

    </div>


    <script src="bower_components/vue/dist/vue.js"/>
    <script>
        (function () {
            var books = {
                template: `<div>
                 <h1>   </h1>
                 <ul><li v-for="book in books">{{book}}</li></ul>
                 <div>
                 <h2>{{msg}}</h2>
                 <input type="text" v-model="msg">
</div>
            </div>`,
                data() {
                    return {
                        books: ["angular", "vue", "react"],
                        msg: ""
                    }
                }
            }

            var movies = {
                template: `<div>
                 <h1>    </h1>
                 <ul><li v-for="movie in movies">{{movie}}</li></ul>
                 <div>
                 <h2>{{msg}}</h2>
                 <input type="text" v-model="msg">
</div>
            </div>`,
                data() {
                    return {
                        msg: "",
                        movies: ["  1", "  2", "  3"]
                    }
                }
            }
            
            new Vue({
                el: "#app",
                components: {
                  <strong>  movies,</strong>   //   
                    <strong>books  </strong>   //   
                },
                data: {
                 <strong>   flag: "movies" </strong>    //      (       )
                },
                methods: {
                    <span style="color:#7c79e5;"><strong>show:</strong></span> function (<span style="color:#7c79e5;"><strong>flag</strong></span>) {
                  <span style="color:#f33b45;"><strong>      if (flag == 1) {
                            this.flag = "movies"    </strong></span>//      
<span style="color:#f33b45;"><strong>                        } else {
                            this.flag = "books"    </strong></span> //      
<span style="color:#f33b45;"><strong>                        }</strong></span>
                    }
                }
            });

        })()
    </script>


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