/* 终于解决了IE8不支持数组的indexOf方法 */ if (!Array.prototype.indexOf) { Array.prototype.indexOf = function (elt /*, from*/) { var len = this.length >>> 0; var from = Number(arguments[1]) || 0; from = (from < 0) ? Math.ceil(from) : Math.floor(from); if (…
StringBuilder sql = new StringBuilder("SELECT ID,COMMAND,DESCRIPTION,CONTENT FROM message where 1= 1"); if(command!=null&&!"".equals(command.trim())) { sql.append(" and COMMAND = ? "); }…
1.复制此代码到你js代码的最前面即可 if(!document.getElementsByClassName){ document.getElementsByClassName = function(className, element){ var children = (element || document).getElementsByTagName('*'); var elements = new Array(); for (var i=0; i<children.length; i…