|
 |
|
สอบถามปัญหาเกี่ยวกับ ajax ส่งค่าที่เปน script ไม่ได้ครับ จะต้องทำอย่างไร |
|
 |
|
|
 |
 |
|
รบกวนถามการส่งค่า script จากไฟล์อื่น ผ่านทาง ajax หน่อยครับ ถ้าเปน script จะไม่สามารถเรียกฟังก์ชั่นได้ครับ จะต้องทำไงครับ ให้แสดง alert ขึ้นมาครับ
ajax.js
Code (JavaScript)
function ajax(url,place)
{
var xmlhttp;
if (window.XMLHttpRequest)
{
// code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp=new XMLHttpRequest();
}
else if (window.ActiveXObject)
{
// code for IE6, IE5
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
else
{
alert("Your browser does not support XMLHTTP!");
}
xmlhttp.onreadystatechange=function()
{
if(xmlhttp.readyState==4)
{
document.getElementById(place).innerHTML =xmlhttp.responseText;
}else{
document.getElementById(place).innerHTML = "<img src=../car/image/indicator_web20_working.gif> รอสักครู่...";
}
}
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}
function strQueryIn(){
var str=Math.random();
var querystr="";
querystr+="in.php?pop="+str;
ajax(querystr,'main');
}
html in.phpCode (PHP)
<script type="text/javascript">
alert("test");
</script>
index.php
Code (PHP)
<script>
strQueryInForm();
</script>
Tag : Ajax, jQuery

|
|
 |
 |
 |
 |
Date :
2011-05-12 17:07:02 |
By :
patcharawit |
View :
1446 |
Reply :
1 |
|
 |
 |
 |
 |
|
|
|
 |
 |
|
 |
 |
 |
|
|
 |
 |
|
ตัวอย่างการส่งค่าครับ 
Code (JavaScript)
<html>
<head>
<title>ThaiCreate.Com Ajax Tutorial</title>
</head>
<script language="JavaScript">
var HttPRequest = false;
function doCallAjax() {
HttPRequest = false;
if (window.XMLHttpRequest) { // Mozilla, Safari,...
HttPRequest = new XMLHttpRequest();
if (HttPRequest.overrideMimeType) {
HttPRequest.overrideMimeType('text/html');
}
} else if (window.ActiveXObject) { // IE
try {
HttPRequest = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
HttPRequest = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e) {}
}
}
if (!HttPRequest) {
alert('Cannot create XMLHTTP instance');
return false;
}
var url = 'post.php';
var pmeters = 'myName='+document.getElementById("txtName").value;
//var pmeters = 'myName='+document.getElementById("txtName").value+'&my2='; // 2 Parameters
HttPRequest.open('POST',url,true);
HttPRequest.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
HttPRequest.setRequestHeader("Content-length", pmeters.length);
HttPRequest.setRequestHeader("Connection", "close");
HttPRequest.send(pmeters);
HttPRequest.onreadystatechange = function()
{
if(HttPRequest.readyState == 3) // Loading Request
{
document.getElementById("mySpan").innerHTML = "Now is Loading...";
}
if(HttPRequest.readyState == 4) // Return Request
{
document.getElementById("mySpan").innerHTML = HttPRequest.responseText;
}
}
/*
HttPRequest.onreadystatechange = call function .... // Call other function
*/
}
</script>
<body>
<input type="text" name="txtName" id="txtName" value="">
<input name="btnButton" id="btnButton" type="button" value="Click" onClick="JavaScript:doCallAjax();">
<br>
<span id="mySpan"></span>
</body>
</html>
Go to : Ajax Send Data Method POST (PHP and ASP)
|
 |
 |
 |
 |
Date :
2011-05-12 21:36:31 |
By :
webmaster |
|
 |
 |
 |
 |
|
|
 |
 |
|
 |
 |
|
|
|

|
Load balance : Server 03
|