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[Original] Ajax implementation of user registration function tutorial 2_PHP tutorial

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Release： 2016-07-13 17:11:37
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[Original] Ajax implementation of user registration function tutorial 2','

//

This tutorial is original from this site, please indicate the source when reprinting

Author: www.drise.cn

Email:drise@163.com

QQ:271728967

//

The first reg.php file above has been completed, I will do the second step

var xmlHttp = false;
function ajaxcreate(){//Here is the creation of xmlhttpt object

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 are the operations to be performed 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="

Verifying, please wait...


}

if(xmlHttp.readyState == 4 ){


document.getElementById("divxm").innerHTML=xmlHttp.responseText;


}


}

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/629575.htmlTechArticle[Original] Ajax implementation of user registration function tutorial 2',' // This tutorial is original from this site, please reprint it Indicate the source author: www.drise.cn Email: drise@163.com QQ:271728967 // The first reg.php text above...
Related labels：
ajax two Function Original accomplish Tutorial User registration
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