<p @paste="onPaste"></p>

    // 清除默认格式
    onPaste(evt) {
      this.textInit(evt)
    },
    textInit(e) {
      e.preventDefault();
      var text;
      var clp = (e.originalEvent || e).clipboardData;
      if (clp === undefined || clp === null) {
        text = window.clipboardData.getData("text") || "";
        if (text !== "") {
          if (window.getSelection) {
            var newNode = document.createElement("span");
            newNode.innerHTML = text;
            window.getSelection().getRangeAt(0).insertNode(newNode);
          } else {
            document.selection.createRange().pasteHTML(text);
          }
        }
      } else {
        text = clp.getData('text/plain') || "";
        if (text !== "") {
          document.execCommand('insertText', false, text);
        }
      }
    },