//server端
procedure tform1.tcpserver1accept(sender: tobject;
clientsocket: tcustomipclient);
var
s:string;
datathread: tclientdatathread;
begin
datathread:=tclientdatathread.create(true);
datathread.targetlist:=lst1.items;
s:=clientsocket.receiveln;
while s<> do
begin
datathread.listbuffer.add(s);
s:=clientsocket.receiveln;
end;
datathread.resume;
clientsocket.sendln(success);
end;
//client端“发送”按钮代码
procedure tform1.suibutton2click(sender: tobject);
var
i:integer;
begin
try
if tcpclient1.connect then
begin
for i:=0 to lst1.count -1 do
tcpclient1.sendln(lst1.items[i]);
//tcpclient1.receiveln();
end;
finally
tcpclient1.disconnect;以上代码怎样添加才有信息返回的代码。也就是说如果server端没有打开或者IP不正确时客户端点击“发送”按钮后,能有提示信息,如“网络无法连接”等提示,上面代码如何修改啊?或者有好的例子可以发到。感谢各位高手朋友!
procedure tform1.tcpserver1accept(sender: tobject;
clientsocket: tcustomipclient);
var
s:string;
datathread: tclientdatathread;
begin
datathread:=tclientdatathread.create(true);
datathread.targetlist:=lst1.items;
s:=clientsocket.receiveln;
while s<> do
begin
datathread.listbuffer.add(s);
s:=clientsocket.receiveln;
end;
datathread.resume;
clientsocket.sendln(success);
end;
//client端“发送”按钮代码
procedure tform1.suibutton2click(sender: tobject);
var
i:integer;
begin
try
if tcpclient1.connect then
begin
for i:=0 to lst1.count -1 do
tcpclient1.sendln(lst1.items[i]);
//tcpclient1.receiveln();
end;
finally
tcpclient1.disconnect;以上代码怎样添加才有信息返回的代码。也就是说如果server端没有打开或者IP不正确时客户端点击“发送”按钮后,能有提示信息,如“网络无法连接”等提示,上面代码如何修改啊?或者有好的例子可以发到。感谢各位高手朋友!
而且tcpclient还有一个OnError事件
中间捕获异常信息,将异常信息转化为自定义的后再显示出来