new.ejs

<div id="app">
    <h1>Tasks - new</h1>
    <hr />
    <div class="form-group">
            <label for="TopicTitle">タイトル</label>
            <input type="text" class="form-control" id="title" v-model="title">
        </div>
        <div class="form-group">
            <label for="TopicContent">content</label>
            <textarea class="form-control" id="content" rows="3" v-model="content"></textarea>
        </div>
        <button v-on:click="send_post">投稿</button>

</div>

<!-- -->
<script>
new Vue({
    el: '#app',
    created () {
    },    
    data: {
        title:'',
        content:''        
    },
    methods: {
        send_post(){
            var task = {
                'title': this.title,
                'content': this.content
            };
            axios.post('/api/tasks_new' , task ).then(res => {
                console.log(res.data );
                window.location.href = '/tasks';
            });
        },        
    }

});
</script>