代码如下: var Page_INIT = function () { $(document).bind(“mouseover”, function (e) {//鼠标移入 if (e.target.tagName.toUpperCase() == “INPUT”) { var input = e.target; if (input.type == “text”) {//如果是文本框 if (window.Page_FocusTimer) {//如果处于焦点状态 window.clearTime