摘要：
log4j.xml src/main/resources <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE log4j:configuration PUBLIC "-//APACHE//DTD LOG4J 1.2//EN" "log4j.dtd"><l 阅读全文
摘要：
ajax小技巧，防止多次点击发送多个请求 var isAjax=false;$("btn").click(function(){if(isAjax)return; isAjax=true;setTimeout(function(){alert(123);isAjax=false;},2000);}) 阅读全文