[Original]ajax Implement user Registration function tutorial Two _php tutorial

[Original]ajax Realization User Registration Function Tutorial two ', '

//

This tutorial by the original site, reproduced please specify to place

Author: www.drise.cn

E-mail: drise@163.com

qq:271728967

//

The first reg.php file above has been done, and I'll take the second step.

var xmlHttp = false;
function Ajaxcreate () {//Here is the creation of XMLHTTPT on the image

try {
XmlHttp = new ActiveXObject ("Msxml2.xmlhttp");
} catch (e) {

try {
XmlHttp = new ActiveXObject ("Microsoft.XMLHTTP");
} catch (E2) {

XmlHttp = false;
}

}

if (!xmlhttp && typeof XMLHttpRequest! = \\\ ' undefined\\\ ') {

XmlHttp = new XMLHttpRequest ();

}

if (!xmlhttp) {alert (\\\ ' Create xmlHttp Fail \\\ '); return false;}

}

function Ajax () {//Here is the action to take after receiving the reg.php onblur () event,

Ajaxcreate ();

var Xmvalue=document.getelementbyid ("XM"). Value;

var url= "/boke/blog/type.php?txt=" +encodeuri (Xmvalue);

if (xmvalue== null | | xmvalue.length>20 | | xmvalue = = "") return false;

Xmlhttp.open ("POST", url,true);

Xmlhttp.setrequestheader ("Content-type", "application/x-www-form-urlencoded");

Xmlhttp.send (Xmvalue);

Xmlhttp.onreadystatechange=returnstate;

}

function Returnstate () {

if (xmlhttp.readystate! = 4) {

document.getElementById ("Divxm"). Innerhtml= "In validation, please later ...";

}

if (xmlhttp.readystate = = 4) {

document.getElementById ("Divxm"). Innerhtml=xmlhttp.responsetext;

}

}

http://www.bkjia.com/PHPjc/629575.html www.bkjia.com true http://www.bkjia.com/PHPjc/629575.html techarticle [Original]ajax realize user Registration function tutorial Two ', '///This tutorial by the original site, reproduced please indicate the author: www.drise.cn e-mail: drise@163.com qq:271728967//above the first reg.php text ...

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