JS 防止重复提交表单 利用flag自定义设置,缺点就是当页面有很多类似操作时,每次需要一个 方法二: var newtime = 0; function sub(){ var Today = new Date(); var Hour = Today.getHours(); var Minute = Today.getMinutes(); var Second = Today.getSeconds(); var nowtime = (Hour*3600) + (Minute*60) + Seco…