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Vue.js是否有内置的方法将持久对象的副本添加到重复的数组中

我有一个Vue.js应用程序,我对一系列项目进行了v-repeat.我想将newItem添加到项目列表中.当我尝试this.items.push(this.newItem)推送的对象仍然绑定到输入.考虑以下内容:

new Vue({
  el: '#demo',

  data: {
    items: [
      {
        start: '12:15',
        end: '13:15',
        name: 'Whatch Vue.js Laracast',
        description: 'Watched the Laracast series on Vue.js',
        tags: ['learning', 'Vue.js', 'Laracast', 'PHP'],
        note: "Vue.js is really awesome. Thanks Evan You!!!"
      },
      {
        start: '13:15',
        end: '13:30',
        name: "Rubik's Cube",
        description: "Play with my Rubik's Cube",
        tags: ['Logic', 'Puzzle', "Rubik's Cube"],
        note: "Learned a new algorithm."
      }
    ],
    newItem: {start: '', end: '', name: '', description: '', tags: '', note: ''} …
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javascript vue.js

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