怎么让指定关键字显示红色

  var tdColumn = $(this).children("td:eq(1)");
  var keyword = $("#KeyWord").val();
  if (keyword != "") {
     var patrn = new RegExp(keyword, "g");
                //对应内容列
      tdColumn.html(tdColumn.text().replace(patrn, "<font color='red'>" + keyword + "</font>"));
  }
原文地址:https://www.cnblogs.com/lzhp/p/2616733.html