小李同学奥 回复 Yours飞飞(提问者)$(document).ready(function() {
var oldTitle = null;
$('td').bind('mouseover mouseout mousemove', function(event) {
var left = event.pageX;
var top = event.pageY;
var ele = event.target;
var title = ele.title;
//let title= title.replace(/,/g, "");
var type = event.originalEvent.type;
if (type == 'mouseover') {
let oldTitle = title.replace(/,/g, "");
ele.title = '';
if (title.length != 0) {
// 将前两个字符包裹在span中并设置红色
var coloredTitle = '' + title.substring(0,2) + '' + title.substring(2);