<head runat="server">
<title></title>
<script type="text/javascript">
var objXmlHttp = null;
function CreateXMLHTTP() {
if (window.ActiveXObject) {
objXmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
} else {
if (window.XMLHttpRequest) {
objXmlHttp = new XMLHttpRequest();
} else {
alert("初始化XMLHTTP錯誤！");
}
}
}
function DoComments() {
var data = "txtComments" + document.getElementById("txtComment").value;
CreateXMLHTTP();
objXmlHttp.open("POST", "DealComments.ashx", true);
objXmlHttp.onreadystatechange = function () {//在服務器響應后調用
if (objXmlHttp.readyState >= 4) {
if (objXmlHttp.status == 200) {
var result = objXmlHttp.responseText;//獲得服務器返回的字符串
if (result == "true") {
var cTable = document.getElementById("commentTable");//獲得評論的表格對象
var newRow = cTable.insertRow(cTable.rows.length);//在表格的最后一行再添加一行
var cTd = newRow.insertCell();//在新添加的行中再添加一列
cTd.innerHTML = document.getElementById("txtComment").value;//設置列內容為剛發布的評論內容
} else {
alert("objXmlHttp.status");
}
}
}
}
objXmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); //添加自定義HTTP頭道請求
objXmlHttp.send(data);//發送請求到服務器
}
</script>
</head>
<body>
評論信息：
<table id="commentTable" style="width: 600px; border: 1px solid #000;" border="1"
cellpadding="0" cellspacing="0">
<tr>
<%--<td width="30%" class="style1">用戶名</td>--%>
<td>
內容
</td>
</tr>
</table>
<br />
<hr />
<table style="width: 700px; border: 1px solid #000; text-align: left;" border="1"
cellpadding="0" cellspacing="0">
<tr>
<td>
發布內容：
</td>
</tr>
<tr>
<td>
<textarea id="txtComment" cols="60" rows="10"></textarea>
</td>
</tr>
<tr>
<td>
<input type="button" onclick="DoComments()" id="btnComment" value="發布評論" />
</td>
</tr>
</table>
</body>
</html>
