'xml添加
public sub add(id as string, rfserialnumber as string, mood as integer)
if reatch（rfserialnumber） = 1 then
return
end if
dim xmldoc as new xmldocument()
path = system.io.path.getfullpath("../../mood.xml")
xmldoc.load(path)
dim root as xmlnode = xmldoc.selectsinglenode("recard") '查找<bookstore>
dim xe1 as xmlelement = xmldoc.createelement("rfid") '创建一个<book>节点
xe1.setattribute("type", "ic卡") '设置该节点genre属性
'xe1.setattribute("id", ) '设置该节点isbn属性
dim xesub1 as xmlelement = xmldoc.createelement("id")
xesub1.innertext = id '设置文本节点
xe1.appendchild(xesub1) '添加到<book>节点中
dim xesub2 as xmlelement = xmldoc.createelement("rfserialnumber")
xesub2.innertext = rfserialnumber
xe1.appendchild(xesub2)
dim xesub3 as xmlelement = xmldoc.createelement("mood")
xesub3.innertext = mood
xe1.appendchild(xesub3)
root.appendchild(xe1) '添加到<bookstore>节点中
xmldoc.save(path)
end sub
public function read(rfserialnumber as string) as int32
path = system.io.path.getfullpath("../../mood.xml")
dim xmldoc as new xmldocument()
xmldoc.load(path)
dim xn as xmlnode
xn = xmldoc.selectsinglenode("recard")
dim xnl as xmlnodelist
xnl = xn.childnodes
dim xnc as xmlnode
xnc = xn.selectsinglenode("rfid")
dim moodid as integer
moodid = 0
for index = 0 to xnl.count - 1
if xnl(index).item("rfserialnumber").innertext = rfserialnumber then
moodid = convert.toint32(xnl(index).item("mood").innertext)
end if
next
return moodid
end function
''' <summary>
''' 查询
''' </summary>
''' <param name="rfserialnumber"></param>
''' <returns></returns>
public function reatch(rfserialnumber as string) as int32
dim xmldoc as new xmldocument()
path = system.io.path.getfullpath("../../mood.xml")
xmldoc.load(path)
dim xn as xmlnode
xn = xmldoc.selectsinglenode("recard")
dim xnl as xmlnodelist
xnl = xn.childnodes
dim xnc as xmlnode
xnc = xn.selectsinglenode("rfid")
dim num as integer
num = 0
for index = 0 to xnl.count - 1
if xnl(index).item("rfserialnumber").innertext = rfserialnumber then
num = 1
end if
next
return num
end function
private sub addpressure_visualizationxml(pressure_visualization as pressure_visualization)
dim path as string
dim xmldoc as new xmldocument()
path = system.io.path.getfullpath("../../../pressure_visualization.xml")
xmldoc.load(path)
dim root as xmlnode = xmldoc.selectsinglenode("pressure_visualizationconfig") '查找<bookstore>
dim xe1 as xmlelement = xmldoc.createelement("pressure_visualization") '创建一个<book>节点
xe1.setattribute("type", "ic卡") '设置该节点genre属性
'xe1.setattribute("id", ) '设置该节点isbn属性
dim xesub1 as xmlelement = xmldoc.createelement("t_device_address")
dim xesub2 as xmlelement = xmldoc.createelement("t_equipment_number")
dim xesub3 as xmlelement = xmldoc.createelement("t_equipment_state")
dim xesub4 as xmlelement = xmldoc.createelement("t_packing_pressure")
dim xesub5 as xmlelement = xmldoc.createelement("t_pressure_holding_time")
dim xesub6 as xmlelement = xmldoc.createelement("t_upper_limit_pressure")
dim xesub7 as xmlelement = xmldoc.createelement("t_lower_limit_pressure")
dim xesub8 as xmlelement = xmldoc.createelement("t_upper_limit_holding_time")
dim xesub9 as xmlelement = xmldoc.createelement("t_holding_time_lower_limit")
xesub1.innertext = pressure_visualization.t_device_address
xesub2.innertext = pressure_visualization.t_equipment_number
xesub3.innertext = pressure_visualization.t_equipment_state
xesub4.innertext = pressure_visualization.t_packing_pressure
xesub5.innertext = pressure_visualization.t_pressure_holding_time
xesub6.innertext = pressure_visualization.t_upper_limit_pressure
xesub7.innertext = pressure_visualization.t_lower_limit_pressure
xesub8.innertext = pressure_visualization.t_upper_limit_holding_time
xesub9.innertext = pressure_visualization.t_holding_time_lower_limit
xe1.appendchild(xesub1)
xe1.appendchild(xesub2)
xe1.appendchild(xesub3)
xe1.appendchild(xesub4)
xe1.appendchild(xesub5)
xe1.appendchild(xesub6)
xe1.appendchild(xesub7)
xe1.appendchild(xesub8)
xe1.appendchild(xesub9)
root.appendchild(xe1) '添加到<bookstore>节点中
xmldoc.save(path)
end sub
''更新更新
private sub pressure_visualizationupdata(pressure_visualization as pressure_visualization)
dim path as string
dim xmldoc as new xmldocument()
path = system.io.path.getfullpath("../../../pressure_visualization.xml")
xmldoc.load(path)
dim root as xmlnode = xmldoc.selectsinglenode("pressure_visualizationconfig") '查找<bookstore>
dim t_device_address as xmlnode = root.childnodes(0).selectsinglenode("t_device_address") '查找t_device_address
dim t_equipment_number as xmlnode = root.childnodes(0).selectsinglenode("t_equipment_number") '查找t_equipment_number
dim t_equipment_state as xmlnode = root.childnodes(0).selectsinglenode("t_equipment_state") '查找t_equipment_state
dim t_packing_pressure as xmlnode = root.childnodes(0).selectsinglenode("t_packing_pressure") '查找t_packing_pressure
dim t_pressure_holding_time as xmlnode = root.childnodes(0).selectsinglenode("t_pressure_holding_time") '查找t_pressure_holding_time
dim t_upper_limit_pressure as xmlnode = root.childnodes(0).selectsinglenode("t_upper_limit_pressure") '查找t_upper_limit_pressure
dim t_lower_limit_pressure as xmlnode = root.childnodes(0).selectsinglenode("t_lower_limit_pressure") '查找t_lower_limit_pressure
dim t_upper_limit_holding_time as xmlnode = root.childnodes(0).selectsinglenode("t_upper_limit_holding_time") '查找t_upper_limit_holding_time
dim t_holding_time_lower_limit as xmlnode = root.childnodes(0).selectsinglenode("t_holding_time_lower_limit") '查找t_holding_time_lower_limit
t_device_address.innertext = pressure_visualization.t_device_address
t_equipment_number.innertext = pressure_visualization.t_equipment_number
t_equipment_state.innertext = pressure_visualization.t_equipment_state
t_packing_pressure.innertext = pressure_visualization.t_packing_pressure
t_pressure_holding_time.innertext = pressure_visualization.t_pressure_holding_time
t_upper_limit_pressure.innertext = pressure_visualization.t_upper_limit_pressure
t_lower_limit_pressure.innertext = pressure_visualization.t_lower_limit_pressure
t_upper_limit_holding_time.innertext = pressure_visualization.t_upper_limit_holding_time
t_holding_time_lower_limit.innertext = pressure_visualization.t_holding_time_lower_limit
xmldoc.save(path)
end sub
private function pressure_visualizationread(pressure_visualization as pressure_visualization) as pressure_visualization
dim path as string
dim xmldoc as new xmldocument()
path = system.io.path.getfullpath("../../../pressure_visualization.xml")
xmldoc.load(path)
dim root as xmlnode = xmldoc.selectsinglenode("pressure_visualizationconfig") '查找<bookstore>
dim t_device_address as xmlnode = root.childnodes(0).selectsinglenode("t_device_address") '查找t_device_address
dim t_equipment_number as xmlnode = root.childnodes(0).selectsinglenode("t_equipment_number") '查找t_equipment_number
dim t_equipment_state as xmlnode = root.childnodes(0).selectsinglenode("t_equipment_state") '查找t_equipment_state
dim t_packing_pressure as xmlnode = root.childnodes(0).selectsinglenode("t_packing_pressure") '查找t_packing_pressure
dim t_pressure_holding_time as xmlnode = root.childnodes(0).selectsinglenode("t_pressure_holding_time") '查找t_pressure_holding_time
dim t_upper_limit_pressure as xmlnode = root.childnodes(0).selectsinglenode("t_upper_limit_pressure") '查找t_upper_limit_pressure
dim t_lower_limit_pressure as xmlnode = root.childnodes(0).selectsinglenode("t_lower_limit_pressure") '查找t_lower_limit_pressure
dim t_upper_limit_holding_time as xmlnode = root.childnodes(0).selectsinglenode("t_upper_limit_holding_time") '查找t_upper_limit_holding_time
dim t_holding_time_lower_limit as xmlnode = root.childnodes(0).selectsinglenode("t_holding_time_lower_limit") '查找t_holding_time_lower_limit
pressure_visualization.t_device_address = t_device_address.innertext
pressure_visualization.t_equipment_number = t_equipment_number.innertext
pressure_visualization.t_equipment_state = t_equipment_state.innertext
pressure_visualization.t_packing_pressure = t_packing_pressure.innertext
pressure_visualization.t_pressure_holding_time = t_pressure_holding_time.innertext
pressure_visualization.t_upper_limit_pressure = t_upper_limit_pressure.innertext
pressure_visualization.t_lower_limit_pressure = t_lower_limit_pressure.innertext
pressure_visualization.t_upper_limit_holding_time = t_upper_limit_holding_time.innertext
pressure_visualization.t_holding_time_lower_limit = t_holding_time_lower_limit.innertext
return pressure_visualization
end function
--c#c#c#c#c#c#c#c#c#c#c#c#c#c#c#c#c#c#--c#c#c#c#c#c#---c#c#c#c#c#c#-----------------------------------------
/// <summary>
/// 创建xml文件
/// </summary>
public void createxmlfile()
{
xdocument xdoc = new xdocument();
xelement root = new xelement("timeconfig");
xdoc.add(root);
xdoc.save(xmlpath);
}
fileinfo fi = new fileinfo(xmlpath);
if (fi.length <57 )
{
createxmlfile();
}
public int reatch(int id) {
xmldocument xmldoc = new xmldocument();
string path;
path = system.io.path.getfullpath("../../../lighttime.xml");
xmldoc.load(path);
xmlnode xn;
xn = xmldoc.selectsinglenode("timeconfig");
xmlnodelist xnl = xn.childnodes;
xmlnode xnc;
xnc = xn.selectsinglenode("timecon");
int num;
num = 0;
for (int i = 0; i < xn.childnodes.count - 1; i++)
{
if (xnl[i].childnodes[0].innertext ==""+id)
{
num = 1;
}
}
return num;
}
public void addxml(int id,datetime time) {
string path;
xmldocument xmldoc = new xmldocument();
path = system.io.path.getfullpath("../../../lighttime.xml");
xmldoc.load(path);
xmlnode root;
root = xmldoc.selectsinglenode("timeconfig");
xmlelement xe1;
xe1 = xmldoc.createelement("timecon");
xe1.setattribute("type", "datetime");
xmlelement xesub1;
xesub1 = xmldoc.createelement("id");
xesub1.innertext = id.tostring();
xe1.appendchild(xesub1);
xmlelement xesub2;
xesub2 = xmldoc.createelement("lasttime");
xesub2.innertext = time.tostring();
xe1.appendchild(xesub2);
root.appendchild(xe1);
xmldoc.save(path);
}
read
public string getreadid( ) {
string path;
path = system.io.path.getfullpath("../../../lighttime.xml");
xmldocument xmldoc=new xmldocument();
xmldoc.load(path);
xmlnode xn;
xn = xmldoc.selectsinglenode("timeconfig");
xmlnodelist xnl= xn.childnodes;
xmlnode xnc = xn.selectsinglenode("timecon");
string ids="";
for (int i = 0; i < xn.childnodes.count-1; i++)
{
if (convert.todatetime(xn.childnodes[i].childnodes[1].innertext) <= datetime.now)
{
ids+= xn.childnodes[i].childnodes[0].innertext+"-";
}
}
return ids;
}
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