javascript websocket 二进制转字符串 二进制转对象
<script>
var ws;
var WEB_SOCKET_SWF_LOCATION = 'assets/socket/media/';
var WEB_SOCKET_DEBUG = true;
$(function (){
connection();
});
function connection(){
var loc=;
var arr=("/");
arr=arr[2];
var url = "";
if(("https:")!=-1){
url = "wss://"+arr+"/chat/SYMSG"
}else{
url = "ws://"+arr+"/chat/SYMSG"
}
url = "ws://IP:端口号0"
//url = "ws://IP:端口号/ws/webSocket"
if ('WebSocket' in window) {
ws = new WebSocket(url);
} else if ('MozWebSocket' in window) {
ws = new MozWebSocket(url);
}
='arraybuffer'; //发送的消息转为二进制
//='blob'; //发送的消息转为对象，webSocket默认为blob
= function() {
("链接成功！");
var msg='{"msg_id":"ws__getMemberListRequest","user":"admin"}';
//发送消息
(msg);
};
= function(resultValue) {
("WebSocket:收到一条消息-norm", resultValue);
showResult(resultValue); //服务端响应消息
};
= function (e) {
('websocket 断开: ' + + ' ' + + ' ' + )
(e)
}
= function(e) {
("e:"+e);
};
}
//响应消息数据
function showResult(result){
("rsult:"+result)
var json = (new TextDecoder("utf-8").decode(new Uint8Array())); //将二进制数组转为字符串(重点)
if (json!=undefined&&json!=""){
var data;
var html;
var status;
var encodertype;
//将字符串转为对象
//var parentJsons =eval(json);
//var parentData=;
//var parentJson=(parentData);
if (json.msg_id=="ws__getMemberListResponse"){
//("msg_id:"+json.msg_id);
var return_data = json.return_;
//var return_data = eval(parentJson.return_.memberInfoList[0].id);
if (return_data.>0){
data=return_data.memberInfoList;
for (let i = 0; i < ; i++) {
//("id:"+data[i].id+"-->rtspinfo:"+data[i].);
//状态判断
if (data[i].memberStatus==0){
status="离线";
}else if(data[i].memberStatus==1){
status="在线";
}else if (data[i].memberStatus==2){
status="正在呼叫";
}else if (data[i].memberStatus==3){
status="正在挂断";
}
//类型
if (data[i].memberType==4){
encodertype="ipcamera";
}else if(data[i].memberType==9){
encodertype="sip";
}else if (data[i].memberType==3){
encodertype="avx3000";
}else if (data[i].memberType==10){
encodertype="codec200";
}else if(data[i].memberType==0){
encodertype="h323";
}
//页面数据显示
html+="<tr>" +
"<th class=\'no-sorting\' style=\'width:25px;white-space:nowrap;\'>"+
"<input type=\'checkbox\' class=\'cbr\' value=\'"+data[i].id+"\' data=\'"+data[i].memberStatus+"\'>"+
"</th>"+
"<td>"+status+"</td>"+
"<td>"+data[i].memberName+"</td>"+
"<td>"+data[i].memberAddress+"</td>"+
"<td>"+encodertype+"</td>"+
"<td>"+data[i].SendAudioFmt+"/"+data[i].RecvAudioFmt+"</td>"+
"<td>"+data[i].SendVideoFmt+"/"+data[i].RecvVideoFmt+"</td>"+
"<td>"+
/*操作*/
"<a href=\'?coderId="+data[i].id+"\' >"+
"修改"
+"</a>"+"|"+
"<a href=\'\' οnclick=\'deleteEncoder("+data[i].id+","+data[i].memberStatus+")\'>"+
"删除"
+"</a>"+
"</td>"+
"</tr>";
}
$("#choose").html(html);
}
}else if (parentJson.msg_id=="ws__deleteMemberResponse"){
if (parentJson.result_=="0"){
alert("删除成功!");
="";
}else {
alert("删除失败!");
="";
}
}
}
}
</script>