function changeType(objFile) { var objtype=objFile.substring(objFile.lastIndexOf(".")).toLowerCase(); var fileType=new Array(".ad",".adprototype",".asa",".asax",".ascx",".ashx",".asmx",".asp",".aspx",".axd",".browser",".cd",".cdx",".cer",".
运行下面代码查看效果: input onkeypress="return !isNaN(this.value + String.fromCharCode(event.charCode || event.keyCode))" / 提示:您可以先修改部分代码再运行 除非输入数字,否则输入任何内容,文本框都
input type="text" name="email" id="email" onblur="ckemail"input type="button" value="check" onClick="ckemail()" /scriptfunction ckemail(email){ var reg =/^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/; if(reg.test(email))
var mob=$.trim($("#mobile").val()); if($.trim($("#mobile").val())=="") { alert("手机号码不能为空!"); return false; } if($.trim($("#mobile").val())!="") { var reg = /^1[3|4|5|8][0-9]\d{4,8}$/; if(!reg.test($.trim($('#mobile').val()
方法一:略作整理代码如下: script type="text/javascript"document.body.oncopy = function (){setTimeout(function () {if (clipboardData.getData("text")) {clipboardData.setData("text", clipboardData.getData("text")+"该文章转载自
script type="text/javascript" function jsCopy(){ var e=document.getElementById("contents");//对象是contents e.select(); //选择对象 document.execCommand("Copy"); //执行浏览器复制命令 } /script textarea id="contents" cols="40"
jquery each函数可以方便遍历兄弟节点的所有节点。上面的代码利用each函数一次遍历了三个input框,每次遍历都获取其值并且追加到变量“str”上。substr(0,str.length-1)这句是为了把最后一次
运行下面代码查看效果(建议在IE下调试): !doctype htmlhtml lang="en" head meta charset="UTF-8" meta name="Generator" content="EditPlus®" meta name="Author" content="" meta name="Keywords" content="" meta name="Description
运行下面代码查看效果: htmlheadmeta charset="gb2312"script src="http://www.5imoban.net/download/jquery/jquery-1.8.3.min.js"/scriptscript$(function(){var a=10000setInterval(function(){a=a-1;$("span").html("").append(a);},1000);})/
jquery为a链接做跳转文字提示,运行下面的代码查看效果。 !DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"html xmlns="http://www.w3.org/1999/xhtml"hea