ajax 技术

Question

如何用ajax实现异部提交数据，提交数据的值在TEXT文本框打印出来？

Answer 1

Jquery ajax很简单，google一下。

Answer 2

$.post(,,,),$.get(,,,)
$.ajax()
xmlhttprequest.open(,,,)

Answer 3

function GetHttpRequest() {
    var request;
    if (window.XMLHttpRequest)
        request = new XMLHttpRequest();
    else if (window.ActiveXObject)
        request = new ActiveXObject("Microsoft.XMLHTTP");
    return request;
}
function GetWorkDate(objValue) {
    if (objValue != "") {
        var xmlHttp = GetHttpRequest();
        xmlHttp.open("POST", "../../bbb.aspx", true);
        xmlHttp.onreadystatechange = function() {
            if (xmlHttp.readyState == 4) {
                if (xmlHttp.status == 200) {
                    if (document.getElementById(DateIndex) != null) {
                     var text="";
                    if( xmlHttp.responseText!="")
                        text = "(" + xmlHttp.responseText + ")";
                       document.getElementById(DateIndex).innerHTML = text;
                     }
                   
                }
            }
        }
        xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
        xmlHttp.send("DateTime=" + objValue);
    }
}