js html可编辑div,复制粘贴纯文字

            onPaste(e) {
  if (this.disableInput) {
    return
  }
  e.preventDefault();
  var items = (e.clipboardData || window.clipboardData).items;  
  for (var index in items) {  
      var item = items[index];  
      if (item.kind === 'string') { 
          item.getAsString((text)=> {
          this.$refs.input.innerHTML += text
          }); 

          break;  
      }  
  }  
},

      <div
    ref="input"
    contentEditable="true"
    @paste="onPaste"
  ></div>