[code="java"]<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
Insert title here
window.onload = function() {
var request = null;
document.getElementById("form").onsubmit = function() {
//可以显示正在查询的图片
try {
request = new XMLHttpRequest();
} catch (trymicrosoft) {
try {
request = new ActiveXObject("Msxml2.XMLHTTP");
} catch (othermicrosoft) {
try {
request = new ActiveXObject("Microsoft.XMLHTTP");
} catch (failed) {
request = false;
}
}
}
var url = this.action + "&barCode=" + escape(document.getElementById("barCode").value);
request.open("GET", url, true);
request.onreadystatechange = callback;
request.send(null);
return false;
};
function callback() {
if (request.readyState == 4) {
if (request.status == 200) {
//处理返回的内容
alert(request.responseText);
}
}
}
};
条码:
[/code]