(精华)2020年7月18日 vue clipboard复制剪切

// Inspired by https://github.com/Inndy/vue-clipboard2
const Clipboard = require('clipboard')
if (!Clipboard) {
  throw new Error('you should npm install `clipboard` --save at first ')
}

export default {
  bind(el, binding) {
    if (binding.arg === 'success') {
      el._v_clipboard_success = binding.value
    } else if (binding.arg === 'error') {
      el._v_clipboard_error = binding.value
    } else {
      const clipboard = new Clipboard(el, {
        text() { return binding.value },
        action() { return binding.arg === 'cut' ? 'cut' : 'copy' }
      })
      clipboard.on('success', e => {
        const callback = el._v_clipboard_success
        callback && callback(e) // eslint-disable-line
      })
      clipboard.on('error', e => {
        const callback = el._v_clipboard_error
        callback && callback(e) // eslint-disable-line
      })
      el._v_clipboard = clipboard
    }
  },
  update(el, binding) {
    if (binding.arg === 'success') {
      el._v_clipboard_success = binding.value
    } else if (binding.arg === 'error') {
      el._v_clipboard_error = binding.value
    } else {
      el._v_clipboard.text = function() { return binding.value }
      el._v_clipboard.action = function() { return binding.arg === 'cut' ? 'cut' : 'copy' }
    }
  },
  unbind(el, binding) {
    if (binding.arg === 'success') {
      delete el._v_clipboard_success
    } else if (binding.arg === 'error') {
      delete el._v_clipboard_error
    } else {
      el._v_clipboard.destroy()
      delete el._v_clipboard
    }
  }
}


  

 

  
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```javascript
import Clipboard from './clipboard'

const install = function(Vue) {
  Vue.directive('Clipboard', Clipboard)
}

if (window.Vue) {
  window.clipboard = Clipboard
  Vue.use(install); // eslint-disable-line
}

Clipboard.install = install
export default Clipboard


  

 

  
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<template>
  <div class="app-container">
    <el-tabs v-model="activeName">
      <el-tab-pane label="use clipboard  directly" name="directly">
        <el-input v-model="inputData" placeholder="Please input" style="width:400px;max-width:100%;" />
        <el-button type="primary" icon="el-icon-document" @click="handleCopy(inputData,$event)">
          copy
        </el-button>
      </el-tab-pane>
      <el-tab-pane label="use clipboard by v-directive" name="v-directive">
        <el-input v-model="inputData" placeholder="Please input" style="width:400px;max-width:100%;" />
        <el-button v-clipboard:copy="inputData" v-clipboard:success="clipboardSuccess" type="primary" icon="el-icon-document">
          copy
        </el-button>
      </el-tab-pane>
    </el-tabs>
  </div>
</template>

<script>
import clip from '@/utils/clipboard' // use clipboard directly
import clipboard from '@/directive/clipboard/index.js' // use clipboard by v-directive

export default {
  name: 'ClipboardDemo',
  directives: {
    clipboard
  },
  data() {
    return {
      activeName: 'directly',
      inputData: ''
    }
  },
  methods: {
    handleCopy(text, event) {
      clip(text, event)
    },
    clipboardSuccess() {
      this.$message({
        message: 'Copy successfully',
        type: 'success',
        duration: 1500
      })
    }
  }
}
</script>

  

 

  
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文章来源: codeboy.blog.csdn.net，作者：愚公搬代码，版权归原作者所有，如需转载，请联系作者。

原文链接：codeboy.blog.csdn.net/article/details/107377586