将列设置为在JqGrid中显示0

$("#grid").jqGrid({
  url: "data.json",
  datatype: "json",
  colModel: [
    { name: "id", label: "ID", width: 50 },
    { name: "name", label: "Name", width: 100 },
    { name: "value", label: "Value", width: 80, formatter: formatZero }
  ],
  // 其他配置项...
});

function formatZero(cellValue, options, rowObject) {
  if (cellValue === 0) {
    return "0";
  } else {
    return cellValue;
  }
}