JS POST 方式提交表单

<input name="button" type="button" onclick="postSubmit('http://192.168.1.100/CLWS/info.testPort.action','test');" value=" GO ">
<script type="text/javascript">
//Post方式提交表单  
function postSubmit(url, data) {  
	var postUrl = url; //提交地址
	var postData = data; //第一个POST数据
	var ExportForm = document.createElement("FORM");
	document.body.appendChild(ExportForm);
	ExportForm.method = "POST";
	var newElement = document.createElement("input");
	newElement.setAttribute("name", "TransData");
	newElement.setAttribute("type", "hidden");
	ExportForm.appendChild(newElement);
	newElement.value = postData;
	ExportForm.action = postUrl;
	ExportForm.submit();
}
</script>