friends.js

LiteBlaster 是一款基于 .NET Framework 原创的 ASP.NET 论坛系统。后台程序库采用 C#/VB.NET 编写

// for friends
// x_core.js, x_event.js, ajax.js, main.js needed

function friendsRefreshList(){
	setInputDisabled('FriendsFriendListRefreshList', true);
	var loader = new ajax.loader('Friends.aspx', 'POST', friendsRefreshList_onload, friendsRefreshList_onerror, 'type=list');
}
function friendsRefreshList_onload(){
	var xmlDoc = this.req.responseXML;
	var errInfo = getXmlElementText(xmlDoc, 'Error');
	if(errInfo){
		alert(errInfo);
	}else{
		xGetElementById('FriendsFriendListBody').innerHTML = getXmlElementText(xmlDoc, 'Return');
	}
	setInputDisabled('FriendsFriendListRefreshList', false);
}
function friendsRefreshList_onerror(){
	alert('加载好友列表过程中出错。');
	setInputDisabled('FriendsFriendListRefreshList', false);
}

function friendsSendMessage(friendName){
	if(tabLoaded[2]){
		xGetElementById('MessagesSendMsgTo').value = friendName;
		xGetElementById('MessagesSendMsgBody').value = '';
	}else{
		initialMsgTo = friendName;
	}
	switchTab(2);
}

function friendsDeleteFriend(e, friendName){
	if(!confirm('确定要删除该好友吗？')){
		return;
	}
	var btn = new xEvent(e).target;
	setInputDisabled(btn, true);
	var params = 'type=remove&friend=' + encodeURIComponent(friendName);
	var loader = new ajax.loader('Friends.aspx', 'POST', friendsDeleteFriend_onload, friendsDeleteFriend_onerror, params);
	loader.delFriendBtn = btn;
}
function friendsDeleteFriend_onload(){
	var xmlDoc = this.req.responseXML;
	var errInfo = getXmlElementText(xmlDoc, 'Error');
	if(errInfo){
		alert(errInfo);
		setInputDisabled(this.delFriendBtn, false);
	}else{
		var tb = xGetElementById(this.delFriendBtn).parentNode.parentNode.parentNode;	//tbody
		tb.deleteRow(0);																//only one row
		var count_span = xGetElementById('FriendsFriendListCount');
		count_span.innerHTML = (parseInt(count_span.innerHTML) - 1).toString();
	}
}
function friendsDeleteFriend_onerror(){
	alert('请求删除好友过程中出错。');
	setInputDisabled(this.delFriendBtn, false);
}

function friendsAddFriend(){
	var friendAddInput = xGetElementById('FriendsAddUserName');
	var friendAddSubmit = xGetElementById('FriendsAddSubmit');
	var userName = friendAddInput.value;
	if(userName.length == 0){
		alert('请输入要添加成为好友的用户名。');
		return;
	}
	setInputDisabled(friendAddSubmit, true);
	var params = 'type=add&username=' + encodeURIComponent(userName);
	var loader = new ajax.loader('Friends.aspx', 'POST', friendsAddFriend_onload, friendsAddFriend_onerror, params);
	loader.friendAddInput = friendAddInput;
	loader.friendAddSubmit = friendAddSubmit;
}
function friendsAddFriend_onload(){
	var xmlDoc = this.req.responseXML;
	var errInfo = getXmlElementText(xmlDoc, 'Error');
	if(errInfo){
		alert(errInfo);
	}else{
		alert('添加好友成功。');
		this.friendAddInput.value = '';
		friendsRefreshList();
	}
	setInputDisabled(this.friendAddSubmit, false);
}
function friendsAddFriend_onerror(){
	alert('请求删除好友过程中出错。');
	setInputDisabled(this.friendAddSubmit, false);
}