모달 컴포넌트 등록

• TodoInput.vue

      <Modal v-if="showModal" @close="showModal = false">
        <h3 slot="header">
            경고!
        </h3>
      </modal>


------------------------------------------------------
    data : function() {
        return {
            newTodoItem : "",
            showModal : false
        }
    },  
-----------------------------------------------------
          addTodo : function() {
            if(this.newTodoItem !== '') {     
                //this.$emit('이벤트 이름', 인자1, 인자2, ...); 
                this.$emit('addTodoItem', this.newTodoItem);             
                this.clearInput();
            } else {
                this.showModal = this.showModal;
            }
        },

추가 및 수정

• Modal.vue

<template>
  <transition name="modal">
        <div class="modal-mask">
          <div class="modal-wrapper">
            <div class="modal-container">

              <div class="modal-header">
                <slot name="header">
                  default header
                </slot>
              </div>

              <div class="modal-body">
                <slot name="body">
                  default body
                </slot>
              </div>

              <div class="modal-footer">
                <slot name="footer">
                  default footer
                  <button class="modal-default-button" @click="$emit('close')">
                    OK
                  </button>
                </slot>
              </div>
            </div>
          </div>
        </div>
      </transition>
</template>

<script>
export default {

}
</script>

<style scoped>
.modal-mask {
  position: fixed;
  z-index: 9998;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: table;
  transition: opacity 0.3s ease;
}

.modal-wrapper {
  display: table-cell;
  vertical-align: middle;
}

.modal-container {
  width: 300px;
  margin: 0px auto;
  padding: 20px 30px;
  background-color: #fff;
  border-radius: 2px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.33);
  transition: all 0.3s ease;
  font-family: Helvetica, Arial, sans-serif;
}

.modal-header h3 {
  margin-top: 0;
  color: #42b983;
}

.modal-body {
  margin: 20px 0;
}

.modal-default-button {
  float: right;
}

/*
 * The following styles are auto-applied to elements with
 * transition="modal" when their visibility is toggled
 * by Vue.js.
 *
 * You can easily play with the modal transition by editing
 * these styles.
 */

.modal-enter {
  opacity: 0;
}

.modal-leave-active {
  opacity: 0;
}

.modal-enter .modal-container,
.modal-leave-active .modal-container {
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
}

</style>

모달 헤더

• TodoInput.vue

      <Modal v-if="showModal" @close="showModal = false">
        <h3 slot="header">
            경고!
        </h3>
      </modal>

• Modal.vue