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<input type="checkbox" id="chkTest" onclick="testOnclick();" />
function testOnclick(){
ajaxPostData([url],[json])
}
function ajaxPostData(url, postData) {
var reData = "";
var ajaxObj = createAjaxObj();
if (ajaxObj) {
ajaxObj.onreadystatechange = function() {
if (ajaxObj.readyState == 4) {
reData = ajaxObj.responseText;
}
}
ajaxObj.open('POST', url, false);
ajaxObj.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
ajaxObj.setRequestHeader("Cache-Control", "no-cache");
ajaxObj.send(postData);
}
return reData;
}
function createAjaxObj() {
var xmlObj = null;
if (window.XMLHttpRequest) {
return new XMLHttpRequest();
} else if (window.ActiveXObject) {
return new ActiveXObject("Microsoft.XMLHTTP");
} else {
return false;
}
}