利用Vue编写一个待办事件卡

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1.由于作者水平有限,本文只涉及简单的:Vue以及Bulma
主要实现的功能是增加事件、删除事件、以及根据完成和未完成状态进行分栏显示

2.参考地址:
- bulma官网:bulma.io/
- Vue官网:vuejs.org/

  1. 首先要在HTML文件头引入文件
" class="hljs ">  <link rel="stylesheet" href="./bulma.min.css">

4.然后就是代码部分:

//HTML部分
  <div id="app">
    <section class="hero is-dark">
      <div class="hero-body">
        <div class="container">
          <p class="title">
            待办事项卡
          </p>
          <p class="subtitle">
            快乐、健康、努力、向上、冲啊
          </p>
        </div>
      </div>
    </section>
    <div class="container">
      <div class="columns " style="margin-top: 20px">
        <div class="column is-one-fifth">
          <input class="input is-primary is-rounded " type="text" placeholder="输入待办事项" v-model="inputValue">
        </div>
        <div class="column is-one-fifth">
          <button class="button is-success is-light" @click="addTodo">添加待办</button>
        </div>
      </div>
    </div>
    <div class="container " style="margin-top: 30px">
      <nav class="panel">
        <p class="panel-heading">
          未完成
        </p>
        <div class="columns is-multiline">
          <div class="column is-one-quarter" v-for="todo in hasNotDo" :key="todo.id">
            <div class="card">
              <header class="card-header">
                <p class="card-header-title">
                  TO DO
                </p>
                <a href="#" class="card-header-icon" aria-label="more options">
                  <button class="delete" @click="remove(todo.id)"></button>
                </a>
              </header>
              <div class="card-content">
                <div class="content">
                  {{todo.title}}
                </div>
              </div>
              <footer class="card-footer">
                <a href="JavaScript:;"
                  :class="['card-footer-item', todo.hasFinish ? 'has-text-success' : 'has-text-warning' ]">
                  {{todo.hasFinish? '已完成' : '未完成' }}
                </a>
                <a href="JavaScript:;" class="card-footer-item"
                  @click="toggleHasFinished(todo.id)">切换为{{todo.hasFinish? '未完成' : '已完成'}}</a>
              </footer>
            </div>
          </div>
        </div>
      </nav>
      <nav class="panel" style="margin-top: 80px">
        <p class="panel-heading">
          已完成
        </p>
        <div class="columns is-multiline">
          <div class="column is-one-quarter" v-for="todo in hasDo" :key="todo.id">
            <div class="card">
              <header class="card-header">
                <p class="card-header-title">
                  TO DO
                </p>
                <a href="#" class="card-header-icon" aria-label="more options">
                  <button class="delete" @click="remove(todo.id)"></button>
                </a>
              </header>
              <div class="card-content">
                <div class="content">
                  {{todo.title}}
                </div>
              </div>
              <footer class="card-footer">
                <a href="JavaScript:;"
                  :class="['card-footer-item', todo.hasFinish ? 'has-text-success' : 'has-text-warning' ]">
                  {{todo.hasFinish? '已完成' : '未完成' }}
                </a>
                <a href="JavaScript:;" class="card-footer-item"
                  @click="toggleHasFinished(todo.id)">切换为{{todo.hasFinish? '未完成' : '已完成'}}</a>
              </footer>
            </div>
          </div>
        </div>
      </nav>
    </div>
  </div>
  //Vue部分
  <script>
    const app = new Vue({
      el: '#app',
      data: {
        inputValue: '',
        todos: [
          {
            id: 1,
            title: '写代码',
            hasFinish: false
          },
          {
            id: 2,
            title: "早起",
            hasFinish: false
          }
        ]
      },
      methods: {
        toggleHasFinished(id) {
          this.todos = this.todos.map(todo => {
            if (todo.id === id) {
              todo.hasFinish = !todo.hasFinish;
            }
            return todo
          })
        },
        remove(id) {
          this.todos = this.todos.filter(todo => {
            return todo.id !== id
          })
        },
        addTodo() {
          if (this.inputValue !== '') {
            return this.todos.push({
              id: Date.now(),
              title: this.inputValue,
              hasFinish: false
            })
            this.inputValue = ''
          }

        }
      },
      computed: {
        hasDo() {
          return this.todos.filter(todo => todo.hasFinish)
        },
        hasNotDo() {
          return this.todos.filter(todo => !todo.hasFinish)
        }
      }
    })
  </script>