选中打印机没有共享

if (data.ret.length > 0) {
if (data.ret[0].share == false) {
$.dialog({
content: "您所选择的打印机没有共享，请先共享此打印机！",
title: "alert",
ok: function(){ }
});
$("#PrinterList").val("").attr("title","");
return false;
}else{
if (typeof(data.ret[0].status) != "undefined" && data.ret[0].status != 200) {//打印机错误
$.dialog({
content: "您所选择的打印机处于离线状态，请重新选择打印机！",
title: "alert",
ok: function(){ }
});
$("#PrinterList").val("").attr("title","");
return false;
}
$("#PrinterList").attr("title",data.ret[0].name);
$("#PrinterList").attr("tid",data.ret[0].tid);
$("#PrinterList").attr("deviceno",data.ret[0].deviceno);
$("#PrinterList").attr("devicetype",data.ret[0].devicetype);
}
}
}
else {
$.dialog({
content: "您输入的打印机编码不存在！",
title: "alert",
ok: function(){ }
});
$("#PrinterList").val("").attr("title","");
return false;
}
},
error:function(){
alert("获取打印机失败，请刷新页面重试！");
}
});
}
//提交保存
$("[name='Submit']").unbind("click").click(function(){
var PrinterListVal=$("#PrinterList").val();
if(PrinterListVal==""){
$.dialog({
content: "请选择打印机！",
title: "alert",
ok: function(){}
});
$("#PrinterList").focus();
return false;
}
var PrinterListTitle=$("#PrinterList").attr("title");
var PrinterListTid=$("#PrinterList").attr("tid");
if (typeof(PrinterListTitle) == "undefined" || PrinterListTitle=="") {
$.dialog({
content: "打印机编号不存在！",
title: "alert",
ok: function(){ }
});
$("#PrinterList").focus();
return false;
}

var PrinterListModel=$("#PrinterListModel").val();
if(PrinterListModel==""){
$.dialog({
content: "请选择打印模板！",
title: "alert",
ok: function(){}
});
$("#PrinterListModel").focus();
return false;
}

var PrinterListStock=$("#PrinterListStock").val();
if(PrinterListStock==""){
$.dialog({
content: "请选择仓库！",
title: "alert",
ok: function(){}
});
$("#PrinterListStock").focus();
return false;
}
$.ajax({
url:"/ws/settings_savePrinterStock",
dataType:"json",
data:{
"name": PrinterListTitle,
"tid": PrinterListTid,
"model":PrinterListModel,
"stock":PrinterListStock
},
success:function(data){
if(data.err==1){
$.dialog({