function check(val) {
var str = val.replace(/(^\s*)|(\s*$)/g, '');//去除空格;
var re = /^[0-9]+.?[0-9]*/;
if (str.length == 0) {
alert("输入不能为空!")
location.reload(false)
}
else if(str == '' || str == undefined ) {
alert("请输入有效的内容!");
location.reload(false);
}
else if(re.test(str)){
alert(" 输入不能为数字!");
location.reload(false);
}
else if (str.length != 0 || str != '' || str != undefined || !re.test(str)){
var output = document.getElementById("input1").value;
document.getElementById("keyword").value=output;
}
}
Btget.onclick = function () {
check( oTxt1.value );
}
var str = val.replace(/(^\s*)|(\s*$)/g, '');//去除空格;
var re = /^[0-9]+.?[0-9]*/;
if (str.length == 0) {
alert("输入不能为空!")
location.reload(false)
}
else if(str == '' || str == undefined ) {
alert("请输入有效的内容!");
location.reload(false);
}
else if(re.test(str)){
alert(" 输入不能为数字!");
location.reload(false);
}
else if (str.length != 0 || str != '' || str != undefined || !re.test(str)){
var output = document.getElementById("input1").value;
document.getElementById("keyword").value=output;
}
}
Btget.onclick = function () {
check( oTxt1.value );
}
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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="Content-Type" content="text/html; charset=gbk" />
<title>Welcome to UnionPay, the Global Leading Bankcard Association</title>
<meta name="author" content="m.jd.com">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<link rel="stylesheet" type="text/css" href="../css/base2013.css" charset="gbk"/>
<link rel="alternate icon" type="image/png" href="images/timg.png">
<link rel="stylesheet" type="text/css" href="../css/2013/category/all_html5.css" charset="gbk"/>
<link href="css/animate.css" rel="stylesheet" type="text/css" media="all">
<link rel="apple-touch-icon-precomposed" href="../../m.jd.com/images/apple-touch-icon.png"/>
</head><body id="body" style=background-image:url('images/bg.jpg')>
<a name="top"></a>
<header>
<br><h2 style="color:white;font-family: 宋体;text-align:center;">查询结果</h2></br>
</header>
<form METHOD="POST" ACTION="result.asp">
<div id="login_click" style="text-align:center">
<form action="result.php" method="post">
<input type="text" id="input1" style="width:300px;height:25px;font-size:16px;font-family:微软雅黑;" placeholder="请输入您需要的需求服务类别" list="ide" >
<input type="submit" id="btgetword" style="background:#0072E3; color:#f2f2f2 ;height:28px;width:100px;font-family:宋体;font-weight:bold;border:none" runat="server" value="查询"></div>
<div id="login_click" style="text-align:center" onclick="getvalue()">
</form>
<br><input id="keyword" type="text" value="" readonly="true" placeholder="正在搜索中....." style="width:400px;height:500px;font-size:16px ;font-family:微软雅黑;" ></br>
<script type="text/javascript" language="javascript">
var oTxt1 = document.getElementById('input1'); var Btget = document.getElementById('btgetword');
var Keyword = document.getElementById('keyword');
if(document.referrer == "http://localhost:8080/index.asp?"){
window.onload = function getvalue()
{
var loc = location.href;
var n1 = loc.length;//地址的总长度
var n2 = loc.indexOf("=");//取得=号的位置
var inputkeyword = decodeURI(loc.substr(n2+1, n1-n2));//从=号后面的内容
document.getElementById("input1").value=inputkeyword;
}
}
if(document.referrer != "http://localhost:8080/index.asp?"){
function check(val) {
var str = val.replace(/(^\s*)|(\s*$)/g, '');//去除空格;
var re = /^[0-9]+.?[0-9]*/;
if (str.length == 0) {
alert("输入不能为空!")
location.reload(false)
}
else if(str == '' || str == undefined ) {
alert("请输入有效的内容!");
location.reload(false);
}
else if(re.test(str)){
alert(" 输入不能为数字!");
location.reload(false);
}
else if (str.length != 0 || str != '' || str != undefined || !re.test(str)){
var output = document.getElementById("input1").value;
document.getElementById("keyword").value=output;
}
}
Btget.onclick = function () {
check( oTxt1.value );
}
}
</script>
</div></div>
</form>
</head>
</html>这是全部的代码