只允许粘贴值的同时允许粘贴图片

window.addEventListener(
  "paste",
  function (e) {
    var clipboardData = e.clipboardData;
    var blob = void 0,
      items = clipboardData.items;
    var text = clipboardData.getData("text/plain");
    if (text) {
      return;
    }
    for (var i = 0; i < items.length; i++) {
      if (items[i].type.indexOf("image") === 0) {
        blob = items[i].getAsFile();
        if (blob) {
          break;
        }
      }
    }
    if (blob) {
      var reader = new FileReader();
      reader.onload = function (event) {
        var img = new Image();
        img.src = event.target.result;
        img.onload = function () {
          var spread = GC.Spread.Sheets.findControl("ss");
          var sheet = spread.getActiveSheet();
          let imgName = "image" + new Date().valueOf();
          sheet.shapes.addPictureShape(
            imgName,
            img.src,
            0,
            0,
            img.width,
            img.height
          );
          var pic = sheet.shapes.get(imgName);
          pic.startRow(sheet.getActiveRowIndex());
          pic.startColumn(sheet.getActiveColumnIndex());
        };
      };
      reader.readAsDataURL(blob);
    }
  },
  true
);

spread.bind(GC.Spread.Sheets.Events.ClipboardPasted, function (sender, args) {
  const { pasteData, cellRange, sheet } = args;
  if (!pasteData.image) {
    sheet
      .getRange(
        cellRange.row,
        cellRange.col,
        cellRange.rowCount,
        cellRange.colCount
      )
      .setStyle(new GC.Spread.Sheets.Style());
  }
});