Files
2023-03-22 11:41:09 +08:00

99 lines
3.3 KiB
JavaScript

function formatDate(now) {
var year = now.getFullYear();
var month = now.getMonth() + 1;
var date = now.getDate();
var hour = now.getHours();
var minute = now.getMinutes();
var second = now.getSeconds();
return year + "-" + (month = month < 10 ? ("0" + month) : month) + "-" + (date = date < 10 ? ("0" + date) : date) + " " + (hour = hour < 10 ? ("0" + hour) : hour) + ":" + (minute = minute < 10 ? ("0" + minute) : minute) + ":" + (second = second < 10 ? ("0" + second) : second);
}
var output;
var websocket;
function init() {
output = document.getElementById("output");
testWebSocket();
}
function addsocket() {
var wsaddr = $("#wsaddr").val();
if (wsaddr == '') {
pcjson_com_msg($("#wsaddr"), "请填写Websocket测试地址");
return false;
}
StartWebSocket(wsaddr);
}
function closesocket() {
if (websocket) {
websocket.close();
}
else {
writeToScreen("<span style='color:red'>Websocket未连接,无需进行断开操作!</span>");
}
}
function StartWebSocket(wsUri) {
websocket = new WebSocket(wsUri);
websocket.onopen = function (evt) { onOpen(evt) };
websocket.onclose = function (evt) { onClose(evt) };
websocket.onmessage = function (evt) { onMessage(evt) };
websocket.onerror = function (evt) { onError(evt) };
}
function onOpen(evt) {
writeToScreen("<span style='color:red'>连接成功,现在你可以发送信息进行测试了!</span>");
}
function onClose(evt) {
writeToScreen("<span style='color:red'>Websocket连接已断开!</span>");
websocket.close();
}
function onMessage(evt) {
writeToScreen('<span style="color:blue">服务端回应&nbsp;' + formatDate(new Date()) + '</span><br/><span>' + evt.data + '</span>');
}
function onError(evt) {
writeToScreen('<span style="color: red;">发生错误:</span> ' + evt.data);
}
function SendMessage() {
var message = $("#message").val();
if (message == '') {
pcjson_com_msg($("#message"), "请先填写要测试发送的消息");
$("#message").focus();
return false;
}
if (typeof websocket === "undefined") {
pcjson_com_msg($("#message"), "Websocket还没有连接或者连接失败,请进行检测");
return false;
}
if (websocket.readyState == 3) {
pcjson_com_msg($("#message"), "Websocket已经关闭,请重新连接");
return false;
}
$("#message").val('');
writeToScreen('<span style="color:green">你发送的信息&nbsp;' + formatDate(new Date()) + '</span><br/>' + message);
websocket.send(message);
}
function writeToScreen(message) {
var div = "<div>" + message + "</div>";
var d = $("#output");
var d = d[0];
var doScroll = d.scrollTop == d.scrollHeight - d.clientHeight;
$("#output").append(div);
if (doScroll) {
d.scrollTop = d.scrollHeight - d.clientHeight;
}
}
function en(event) {
var evt = evt ? evt : (window.event ? window.event : null);
if (evt.keyCode == 13) {
SendMessage()
}
}
$("#demo1").click(function(){
var src = (document.location.protocol == "Net:") ?"ws://echo.websocket.org":"wss://echo.websocket.org";
wsaddr.value=src;
});
function Empty() {
$("#wsaddr").val("");
$("#message").val("");
$("#output").html("");
}