jsch网页版ssh
使用依赖
implementation 'com.jcraft:jsch:0.1.55'
Server端代码
import com.jcraft.jsch.Channel;
import com.jcraft.jsch.JSch;
import com.jcraft.jsch.Session;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.concurrent.TimeUnit;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;public final class SSHUtil {private static final Logger LOG = LoggerFactory.getLogger(SSHUtil.class);private Channel channel;private final Session session;private static final int SESSION_TIMEOUT = 0;private static final int CHANNEL_TIMEOUT = 0;public SSHUtil(final String ip, final int port, final String username, final String password)throws Exception {JSch jsch = new JSch();this.session = jsch.getSession(username, ip, port);this.session.setPassword(password);this.session.setConfig("StrictHostKeyChecking", "no");this.session.setTimeout(SESSION_TIMEOUT);this.session.connect();this.channel = this.session.openChannel("shell");this.channel.connect(CHANNEL_TIMEOUT);}public String runShell(String cmd) {try {if (channel.isClosed()) {this.channel = this.session.openChannel("shell");}InputStream inputStream = this.channel.getInputStream();OutputStream outputStream = this.channel.getOutputStream();outputStream.write(cmd.getBytes());outputStream.flush();StringBuilder sb = new StringBuilder();while (true) {TimeUnit.MILLISECONDS.sleep(50);int available = inputStream.available();if (available == 0) {break;}byte[] buffer = new byte[available];int ignore = inputStream.read(buffer);sb.append(new String(buffer));LOG.info("AV={}, line---{}", available, new String(buffer));}return sb.toString();} catch (Throwable e) {LOG.error("run command failed, msg = {}", e.getMessage(), e);}return null;}public void close() {this.channel.disconnect();this.session.disconnect();}public static void main(String[] args) {try {SSHUtil sshUtil = new SSHUtil("127.0.0.1", 22, "root", "123456");String cres = sshUtil.runShell("pwd" + " \n");LOG.info("res: {}", cres);} catch (Exception ignore) {}}
}
xterm简易demo
直接使用js生成的界面会显示乱码,无法展示linux的颜色信息,所以需要使用xterm展示完整的数据
代码结构
前端代码
js/jquery.min.js
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Original exception: ",e)}this._initState()}_consumeByte(e){this._token.push(e)}_consumeTokenAsUTF8(){return this._decoder.decode(this._consumeTokenAsRaw())}_consumeTokenAsRaw(){const e=new Uint8Array(this._token);return this._token=[],e}_initState(){this._results={command:void 0,headers:[],binaryBody:void 0},this._token=[],this._headerKey=void 0,this._onByte=this._collectFrame}}var o,c;e.StompSocketState=void 0,(o=e.StompSocketState=e.StompSocketState||(e.StompSocketState={}))[o.CONNECTING=0]="CONNECTING",o[o.OPEN=1]="OPEN",o[o.CLOSING=2]="CLOSING",o[o.CLOSED=3]="CLOSED",e.ActivationState=void 0,(c=e.ActivationState=e.ActivationState||(e.ActivationState={}))[c.ACTIVE=0]="ACTIVE",c[c.DEACTIVATING=1]="DEACTIVATING",c[c.INACTIVE=2]="INACTIVE";class r{constructor(e){this.versions=e}supportedVersions(){return this.versions.join(",")}protocolVersions(){return this.versions.map((e=>`v${e.replace(".","")}.stomp`))}}r.V1_0="1.0",r.V1_1="1.1",r.V1_2="1.2",r.default=new r([r.V1_2,r.V1_1,r.V1_0]);class a{constructor(e,t,s){this._client=e,this._webSocket=t,this._connected=!1,this._serverFrameHandlers={CONNECTED:e=>{this.debug(`connected to server ${e.headers.server}`),this._connected=!0,this._connectedVersion=e.headers.version,this._connectedVersion===r.V1_2&&(this._escapeHeaderValues=!0),this._setupHeartbeat(e.headers),this.onConnect(e)},MESSAGE:e=>{const t=e.headers.subscription,s=this._subscriptions[t]||this.onUnhandledMessage,n=e,i=this,o=this._connectedVersion===r.V1_2?n.headers.ack:n.headers["message-id"];n.ack=(e={})=>i.ack(o,t,e),n.nack=(e={})=>i.nack(o,t,e),s(n)},RECEIPT:e=>{const t=this._receiptWatchers[e.headers["receipt-id"]];t?(t(e),delete this._receiptWatchers[e.headers["receipt-id"]]):this.onUnhandledReceipt(e)},ERROR:e=>{this.onStompError(e)}},this._counter=0,this._subscriptions={},this._receiptWatchers={},this._partialData="",this._escapeHeaderValues=!1,this._lastServerActivityTS=Date.now(),this.debug=s.debug,this.stompVersions=s.stompVersions,this.connectHeaders=s.connectHeaders,this.disconnectHeaders=s.disconnectHeaders,this.heartbeatIncoming=s.heartbeatIncoming,this.heartbeatOutgoing=s.heartbeatOutgoing,this.splitLargeFrames=s.splitLargeFrames,this.maxWebSocketChunkSize=s.maxWebSocketChunkSize,this.forceBinaryWSFrames=s.forceBinaryWSFrames,this.logRawCommunication=s.logRawCommunication,this.appendMissingNULLonIncoming=s.appendMissingNULLonIncoming,this.discardWebsocketOnCommFailure=s.discardWebsocketOnCommFailure,this.onConnect=s.onConnect,this.onDisconnect=s.onDisconnect,this.onStompError=s.onStompError,this.onWebSocketClose=s.onWebSocketClose,this.onWebSocketError=s.onWebSocketError,this.onUnhandledMessage=s.onUnhandledMessage,this.onUnhandledReceipt=s.onUnhandledReceipt,this.onUnhandledFrame=s.onUnhandledFrame}get connectedVersion(){return this._connectedVersion}get connected(){return this._connected}start(){const e=new i((e=>{const t=n.fromRawFrame(e,this._escapeHeaderValues);this.logRawCommunication||this.debug(`<<< ${t}`);(this._serverFrameHandlers[t.command]||this.onUnhandledFrame)(t)}),(()=>{this.debug("<<< PONG")}));this._webSocket.onmessage=t=>{if(this.debug("Received data"),this._lastServerActivityTS=Date.now(),this.logRawCommunication){const e=t.data instanceof ArrayBuffer?(new TextDecoder).decode(t.data):t.data;this.debug(`<<< ${e}`)}e.parseChunk(t.data,this.appendMissingNULLonIncoming)},this._webSocket.onclose=e=>{this.debug(`Connection closed to ${this._client.brokerURL}`),this._cleanUp(),this.onWebSocketClose(e)},this._webSocket.onerror=e=>{this.onWebSocketError(e)},this._webSocket.onopen=()=>{const e=Object.assign({},this.connectHeaders);this.debug("Web Socket Opened..."),e["accept-version"]=this.stompVersions.supportedVersions(),e["heart-beat"]=[this.heartbeatOutgoing,this.heartbeatIncoming].join(","),this._transmit({command:"CONNECT",headers:e})}}_setupHeartbeat(s){if(s.version!==r.V1_1&&s.version!==r.V1_2)return;if(!s["heart-beat"])return;const[n,i]=s["heart-beat"].split(",").map((e=>parseInt(e,10)));if(0!==this.heartbeatOutgoing&&0!==i){const s=Math.max(this.heartbeatOutgoing,i);this.debug(`send PING every ${s}ms`),this._pinger=setInterval((()=>{this._webSocket.readyState===e.StompSocketState.OPEN&&(this._webSocket.send(t),this.debug(">>> PING"))}),s)}if(0!==this.heartbeatIncoming&&0!==n){const e=Math.max(this.heartbeatIncoming,n);this.debug(`check PONG every ${e}ms`),this._ponger=setInterval((()=>{const t=Date.now()-this._lastServerActivityTS;t>2*e&&(this.debug(`did not receive server activity for the last ${t}ms`),this._closeOrDiscardWebsocket())}),e)}}_closeOrDiscardWebsocket(){this.discardWebsocketOnCommFailure?(this.debug("Discarding websocket, the underlying socket may linger for a while"),this.discardWebsocket()):(this.debug("Issuing close on the websocket"),this._closeWebsocket())}forceDisconnect(){this._webSocket&&(this._webSocket.readyState!==e.StompSocketState.CONNECTING&&this._webSocket.readyState!==e.StompSocketState.OPEN||this._closeOrDiscardWebsocket())}_closeWebsocket(){this._webSocket.onmessage=()=>{},this._webSocket.close()}discardWebsocket(){var e,t;"function"!=typeof this._webSocket.terminate&&(e=this._webSocket,t=e=>this.debug(e),e.terminate=function(){const s=()=>{};this.onerror=s,this.onmessage=s,this.onopen=s;const n=new Date,i=Math.random().toString().substring(2,8),o=this.onclose;this.onclose=e=>{const s=(new Date).getTime()-n.getTime();t(`Discarded socket (#${i}) closed after ${s}ms, with code/reason: ${e.code}/${e.reason}`)},this.close(),o?.call(e,{code:4001,reason:`Quick discarding socket (#${i}) without waiting for the shutdown sequence.`,wasClean:!1})}),this._webSocket.terminate()}_transmit(e){const{command:t,headers:s,body:i,binaryBody:o,skipContentLengthHeader:c}=e,r=new n({command:t,headers:s,body:i,binaryBody:o,escapeHeaderValues:this._escapeHeaderValues,skipContentLengthHeader:c});let a=r.serialize();if(this.logRawCommunication?this.debug(`>>> ${a}`):this.debug(`>>> ${r}`),this.forceBinaryWSFrames&&"string"==typeof a&&(a=(new TextEncoder).encode(a)),"string"==typeof a&&this.splitLargeFrames){let e=a;for(;e.length>0;){const t=e.substring(0,this.maxWebSocketChunkSize);e=e.substring(this.maxWebSocketChunkSize),this._webSocket.send(t),this.debug(`chunk sent = ${t.length}, remaining = ${e.length}`)}}else this._webSocket.send(a)}dispose(){if(this.connected)try{const e=Object.assign({},this.disconnectHeaders);e.receipt||(e.receipt="close-"+this._counter++),this.watchForReceipt(e.receipt,(e=>{this._closeWebsocket(),this._cleanUp(),this.onDisconnect(e)})),this._transmit({command:"DISCONNECT",headers:e})}catch(e){this.debug(`Ignoring error during disconnect ${e}`)}else this._webSocket.readyState!==e.StompSocketState.CONNECTING&&this._webSocket.readyState!==e.StompSocketState.OPEN||this._closeWebsocket()}_cleanUp(){this._connected=!1,this._pinger&&(clearInterval(this._pinger),this._pinger=void 0),this._ponger&&(clearInterval(this._ponger),this._ponger=void 0)}publish(e){const{destination:t,headers:s,body:n,binaryBody:i,skipContentLengthHeader:o}=e,c=Object.assign({destination:t},s);this._transmit({command:"SEND",headers:c,body:n,binaryBody:i,skipContentLengthHeader:o})}watchForReceipt(e,t){this._receiptWatchers[e]=t}subscribe(e,t,s={}){(s=Object.assign({},s)).id||(s.id="sub-"+this._counter++),s.destination=e,this._subscriptions[s.id]=t,this._transmit({command:"SUBSCRIBE",headers:s});const n=this;return{id:s.id,unsubscribe:e=>n.unsubscribe(s.id,e)}}unsubscribe(e,t={}){t=Object.assign({},t),delete this._subscriptions[e],t.id=e,this._transmit({command:"UNSUBSCRIBE",headers:t})}begin(e){const t=e||"tx-"+this._counter++;this._transmit({command:"BEGIN",headers:{transaction:t}});const s=this;return{id:t,commit(){s.commit(t)},abort(){s.abort(t)}}}commit(e){this._transmit({command:"COMMIT",headers:{transaction:e}})}abort(e){this._transmit({command:"ABORT",headers:{transaction:e}})}ack(e,t,s={}){s=Object.assign({},s),this._connectedVersion===r.V1_2?s.id=e:s["message-id"]=e,s.subscription=t,this._transmit({command:"ACK",headers:s})}nack(e,t,s={}){return s=Object.assign({},s),this._connectedVersion===r.V1_2?s.id=e:s["message-id"]=e,s.subscription=t,this._transmit({command:"NACK",headers:s})}}class h{constructor(t={}){this.stompVersions=r.default,this.connectionTimeout=0,this.reconnectDelay=5e3,this.heartbeatIncoming=1e4,this.heartbeatOutgoing=1e4,this.splitLargeFrames=!1,this.maxWebSocketChunkSize=8192,this.forceBinaryWSFrames=!1,this.appendMissingNULLonIncoming=!1,this.discardWebsocketOnCommFailure=!1,this.state=e.ActivationState.INACTIVE;const s=()=>{};this.debug=s,this.beforeConnect=s,this.onConnect=s,this.onDisconnect=s,this.onUnhandledMessage=s,this.onUnhandledReceipt=s,this.onUnhandledFrame=s,this.onStompError=s,this.onWebSocketClose=s,this.onWebSocketError=s,this.logRawCommunication=!1,this.onChangeState=s,this.connectHeaders={},this._disconnectHeaders={},this.configure(t)}get webSocket(){return this._stompHandler?._webSocket}get disconnectHeaders(){return this._disconnectHeaders}set disconnectHeaders(e){this._disconnectHeaders=e,this._stompHandler&&(this._stompHandler.disconnectHeaders=this._disconnectHeaders)}get connected(){return!!this._stompHandler&&this._stompHandler.connected}get connectedVersion(){return this._stompHandler?this._stompHandler.connectedVersion:void 0}get active(){return this.state===e.ActivationState.ACTIVE}_changeState(e){this.state=e,this.onChangeState(e)}configure(e){Object.assign(this,e)}activate(){if(this.state===e.ActivationState.DEACTIVATING)throw this.debug("Still DEACTIVATING, please await call to deactivate before trying to re-activate"),new Error("Still DEACTIVATING, can not activate now");this.active?this.debug("Already ACTIVE, ignoring request to activate"):(this._changeState(e.ActivationState.ACTIVE),this._connect())}async _connect(){if(this.connected)return void this.debug("STOMP: already connected, nothing to do");if(await this.beforeConnect(),!this.active)return void this.debug("Client has been marked inactive, will not attempt to connect");this.connectionTimeout>0&&(this._connectionWatcher&&clearTimeout(this._connectionWatcher),this._connectionWatcher=setTimeout((()=>{this.connected||(this.debug(`Connection not established in ${this.connectionTimeout}ms, closing socket`),this.forceDisconnect())}),this.connectionTimeout)),this.debug("Opening Web Socket...");const t=this._createWebSocket();this._stompHandler=new a(this,t,{debug:this.debug,stompVersions:this.stompVersions,connectHeaders:this.connectHeaders,disconnectHeaders:this._disconnectHeaders,heartbeatIncoming:this.heartbeatIncoming,heartbeatOutgoing:this.heartbeatOutgoing,splitLargeFrames:this.splitLargeFrames,maxWebSocketChunkSize:this.maxWebSocketChunkSize,forceBinaryWSFrames:this.forceBinaryWSFrames,logRawCommunication:this.logRawCommunication,appendMissingNULLonIncoming:this.appendMissingNULLonIncoming,discardWebsocketOnCommFailure:this.discardWebsocketOnCommFailure,onConnect:e=>{if(this._connectionWatcher&&(clearTimeout(this._connectionWatcher),this._connectionWatcher=void 0),!this.active)return this.debug("STOMP got connected while deactivate was issued, will disconnect now"),void this._disposeStompHandler();this.onConnect(e)},onDisconnect:e=>{this.onDisconnect(e)},onStompError:e=>{this.onStompError(e)},onWebSocketClose:t=>{this._stompHandler=void 0,this.state===e.ActivationState.DEACTIVATING&&this._changeState(e.ActivationState.INACTIVE),this.onWebSocketClose(t),this.active&&this._schedule_reconnect()},onWebSocketError:e=>{this.onWebSocketError(e)},onUnhandledMessage:e=>{this.onUnhandledMessage(e)},onUnhandledReceipt:e=>{this.onUnhandledReceipt(e)},onUnhandledFrame:e=>{this.onUnhandledFrame(e)}}),this._stompHandler.start()}_createWebSocket(){let e;if(this.webSocketFactory)e=this.webSocketFactory();else{if(!this.brokerURL)throw new Error("Either brokerURL or webSocketFactory must be provided");e=new WebSocket(this.brokerURL,this.stompVersions.protocolVersions())}return e.binaryType="arraybuffer",e}_schedule_reconnect(){this.reconnectDelay>0&&(this.debug(`STOMP: scheduling reconnection in ${this.reconnectDelay}ms`),this._reconnector=setTimeout((()=>{this._connect()}),this.reconnectDelay))}async deactivate(t={}){const s=t.force||!1,n=this.active;let i;if(this.state===e.ActivationState.INACTIVE)return this.debug("Already INACTIVE, nothing more to do"),Promise.resolve();if(this._changeState(e.ActivationState.DEACTIVATING),this._reconnector&&(clearTimeout(this._reconnector),this._reconnector=void 0),!this._stompHandler||this.webSocket.readyState===e.StompSocketState.CLOSED)return this._changeState(e.ActivationState.INACTIVE),Promise.resolve();{const e=this._stompHandler.onWebSocketClose;i=new Promise(((t,s)=>{this._stompHandler.onWebSocketClose=s=>{e(s),t()}}))}return s?this._stompHandler?.discardWebsocket():n&&this._disposeStompHandler(),i}forceDisconnect(){this._stompHandler&&this._stompHandler.forceDisconnect()}_disposeStompHandler(){this._stompHandler&&this._stompHandler.dispose()}publish(e){this._checkConnection(),this._stompHandler.publish(e)}_checkConnection(){if(!this.connected)throw new TypeError("There is no underlying STOMP connection")}watchForReceipt(e,t){this._checkConnection(),this._stompHandler.watchForReceipt(e,t)}subscribe(e,t,s={}){return this._checkConnection(),this._stompHandler.subscribe(e,t,s)}unsubscribe(e,t={}){this._checkConnection(),this._stompHandler.unsubscribe(e,t)}begin(e){return this._checkConnection(),this._stompHandler.begin(e)}commit(e){this._checkConnection(),this._stompHandler.commit(e)}abort(e){this._checkConnection(),this._stompHandler.abort(e)}ack(e,t,s={}){this._checkConnection(),this._stompHandler.ack(e,t,s)}nack(e,t,s={}){this._checkConnection(),this._stompHandler.nack(e,t,s)}}class d{constructor(e){this.client=e}get outgoing(){return this.client.heartbeatOutgoing}set outgoing(e){this.client.heartbeatOutgoing=e}get incoming(){return this.client.heartbeatIncoming}set incoming(e){this.client.heartbeatIncoming=e}}class l extends h{constructor(e){super(),this.maxWebSocketFrameSize=16384,this._heartbeatInfo=new d(this),this.reconnect_delay=0,this.webSocketFactory=e,this.debug=(...e)=>{console.log(...e)}}_parseConnect(...e){let t,s,n,i={};if(e.length<2)throw new Error("Connect requires at least 2 arguments");if("function"==typeof e[1])[i,s,n,t]=e;else if(6===e.length)[i.login,i.passcode,s,n,t,i.host]=e;else[i.login,i.passcode,s,n,t]=e;return[i,s,n,t]}connect(...e){const t=this._parseConnect(...e);t[0]&&(this.connectHeaders=t[0]),t[1]&&(this.onConnect=t[1]),t[2]&&(this.onStompError=t[2]),t[3]&&(this.onWebSocketClose=t[3]),super.activate()}disconnect(e,t={}){e&&(this.onDisconnect=e),this.disconnectHeaders=t,super.deactivate()}send(e,t={},s=""){const n=!1===(t=Object.assign({},t))["content-length"];n&&delete t["content-length"],this.publish({destination:e,headers:t,body:s,skipContentLengthHeader:n})}set reconnect_delay(e){this.reconnectDelay=e}get ws(){return this.webSocket}get version(){return this.connectedVersion}get onreceive(){return this.onUnhandledMessage}set onreceive(e){this.onUnhandledMessage=e}get onreceipt(){return this.onUnhandledReceipt}set onreceipt(e){this.onUnhandledReceipt=e}get heartbeat(){return this._heartbeatInfo}set heartbeat(e){this.heartbeatIncoming=e.incoming,this.heartbeatOutgoing=e.outgoing}}class m{static client(e,t){null==t&&(t=r.default.protocolVersions());return new l((()=>new(m.WebSocketClass||WebSocket)(e,t)))}static over(e){let t;return"function"==typeof e?t=e:(console.warn("Stomp.over did not receive a factory, auto reconnect will not work. Please see https://stomp-js.github.io/api-docs/latest/classes/Stomp.html#over"),t=()=>e),new l(t)}}m.WebSocketClass=null,e.Client=h,e.CompatClient=l,e.FrameImpl=n,e.Parser=i,e.Stomp=m,e.StompConfig=class{},e.StompHeaders=class{},e.Versions=r}));
index.html
<!doctype html>
<html>
<head><link rel="stylesheet" href="xterm/css/xterm.css"/><script src="xterm/lib/xterm.js"></script><script src="xterm/lib/xterm.js"></script><!-- It is used for DOM manipulation, not mandatory to use stompjs --><script src="./js/jquery.min.js"></script><!-- Include from CDN for better performance, alternatively you can locally copy as well --><script src="./js/stomp.umd.min.js"></script>
</head>
<body>
<div id="terminal"><div id="chatbox"></div><input name="usermsg" type="text" id="usermsg" size="63" title="usermsg"/><button name="submitmsg" id="submitmsg">Send</button>
</div>
<script>var term = new Terminal();term.open(document.getElementById('terminal'));term.write('Hello from \x1B[1;3;31mxterm.js\x1B[0m $ ')let stompClient;const stompConfig = {// Typically, login, passcode and vhost// Adjust these for your brokerconnectHeaders: {Authorization: 'Bearer eyJhbGciOiJIUzUxMiJ9.eyJzdWIiOiJjZTJlYjczMC1iNDY5LTQ3NzItYWI0ZC01MTMyMTgyOTRlOGEiLCJpYXQiOjE2OTM1MzU3NzksImV4cCI6MTY5MzYyMjE3OX0.XTY4z5esi8ogKW5dJShRp2c77wLMFCi6GK6oOO8ESJX_XTdRkrrVM504CaekeAy_xoDJSg6zM88lciwR7Gb_0w'},// Broker URL, should start with ws:// or wss:// - adjust for your broker setupbrokerURL: "ws://192.168.10.172:8882/gateways/member/ws",// Keep it off for production, it can be quit verbose// Skip this key to disabledebug: function (str) {//console.log('STOMP: ' + str);},// If disconnected, it will retry after 200msreconnectDelay: 200,// Subscriptions should be done inside onConnect as those need to reinstated when the broker reconnectsonConnect: function (frame) {// The return object has a method called `unsubscribe`const sub = '/user/queue/shellTest'const subscription = stompClient.subscribe(sub, function (message) {console.log('subscribe receive----', sub, '-', message.body)displayIncomingMessage(message.body);});}};// Create an instancestompClient = new StompJs.Client(stompConfig);// You can set additional configuration options here// Attempt to connectstompClient.activate();$("#usermsg").keypress(function (event) {if (event.which === 13) {publishMessage($("#usermsg").val())}})// Set the DOM event handlers must not be inside onConnect - other for each reconnect it will keep getting added$("#submitmsg").click(function () {publishMessage($("#usermsg").val())});function clearMessageInput() {$("#usermsg").val("");}function publishMessage(message) {// trying to publish a message when the broker is not connected will throw an exceptionif (!stompClient.connected) {alert("Broker disconnected, can't send message.");return false;}if (message.length > 0) {stompClient.publish({destination: '/control/queue/shellTest',body: message,headers: {}})console.log('publish finished:', message)}return true;}function displayIncomingMessage(message) {term.write(message);}</script>
</body>
</html>
xterm.css
/*** Copyright (c) 2014 The xterm.js authors. All rights reserved.* Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)* https://github.com/chjj/term.js* @license MIT** Permission is hereby granted, free of charge, to any person obtaining a copy* of this software and associated documentation files (the "Software"), to deal* in the Software without restriction, including without limitation the rights* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell* copies of the Software, and to permit persons to whom the Software is* furnished to do so, subject to the following conditions:** The above copyright notice and this permission notice shall be included in* all copies or substantial portions of the Software.** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN* THE SOFTWARE.** Originally forked from (with the author's permission):* Fabrice Bellard's javascript vt100 for jslinux:* http://bellard.org/jslinux/* Copyright (c) 2011 Fabrice Bellard* The original design remains. The terminal itself* has been extended to include xterm CSI codes, among* other features.*//*** Default styles for xterm.js*/.xterm {cursor: text;position: relative;user-select: none;-ms-user-select: none;-webkit-user-select: none;
}.xterm.focus,
.xterm:focus {outline: none;
}.xterm .xterm-helpers {position: absolute;top: 0;/*** The z-index of the helpers must be higher than the canvases in order for* IMEs to appear on top.*/z-index: 5;
}.xterm .xterm-helper-textarea {padding: 0;border: 0;margin: 0;/* Move textarea out of the screen to the far left, so that the cursor is not visible */position: absolute;opacity: 0;left: -9999em;top: 0;width: 0;height: 0;z-index: -5;/** Prevent wrapping so the IME appears against the textarea at the correct position */white-space: nowrap;overflow: hidden;resize: none;
}.xterm .composition-view {/* TODO: Composition position got messed up somewhere */background: #000;color: #FFF;display: none;position: absolute;white-space: nowrap;z-index: 1;
}.xterm .composition-view.active {display: block;
}.xterm .xterm-viewport {/* On OS X this is required in order for the scroll bar to appear fully opaque */background-color: #000;overflow-y: scroll;cursor: default;position: absolute;right: 0;left: 0;top: 0;bottom: 0;
}.xterm .xterm-screen {position: relative;
}.xterm .xterm-screen canvas {position: absolute;left: 0;top: 0;
}.xterm .xterm-scroll-area {visibility: hidden;
}.xterm-char-measure-element {display: inline-block;visibility: hidden;position: absolute;top: 0;left: -9999em;line-height: normal;
}.xterm.enable-mouse-events {/* When mouse events are enabled (eg. tmux), revert to the standard pointer cursor */cursor: default;
}.xterm.xterm-cursor-pointer,
.xterm .xterm-cursor-pointer {cursor: pointer;
}.xterm.column-select.focus {/* Column selection mode */cursor: crosshair;
}.xterm .xterm-accessibility,
.xterm .xterm-message {position: absolute;left: 0;top: 0;bottom: 0;right: 0;z-index: 10;color: transparent;pointer-events: none;
}.xterm .live-region {position: absolute;left: -9999px;width: 1px;height: 1px;overflow: hidden;
}.xterm-dim {/* Dim should not apply to background, so the opacity of the foreground color is applied* explicitly in the generated class and reset to 1 here */opacity: 1 !important;
}.xterm-underline-1 { text-decoration: underline; }
.xterm-underline-2 { text-decoration: double underline; }
.xterm-underline-3 { text-decoration: wavy underline; }
.xterm-underline-4 { text-decoration: dotted underline; }
.xterm-underline-5 { text-decoration: dashed underline; }.xterm-overline {text-decoration: overline;
}.xterm-overline.xterm-underline-1 { text-decoration: overline underline; }
.xterm-overline.xterm-underline-2 { text-decoration: overline double underline; }
.xterm-overline.xterm-underline-3 { text-decoration: overline wavy underline; }
.xterm-overline.xterm-underline-4 { text-decoration: overline dotted underline; }
.xterm-overline.xterm-underline-5 { text-decoration: overline dashed underline; }.xterm-strikethrough {text-decoration: line-through;
}.xterm-screen .xterm-decoration-container .xterm-decoration {z-index: 6;position: absolute;
}.xterm-screen .xterm-decoration-container .xterm-decoration.xterm-decoration-top-layer {z-index: 7;
}.xterm-decoration-overview-ruler {z-index: 8;position: absolute;top: 0;right: 0;pointer-events: none;
}.xterm-decoration-top {z-index: 2;position: relative;
}
xterm.js 和xtermm.js.map 因文件大小限制,无法上传,可以使用npm命令下载
npm install --save xterm
然后可以在下载的文件中找到这两个文件
7.4 界面展示
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