ASP.NET内置对象之Application对象
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2022-09-06 23:12:07
新建一个网站，包括两个网页，代码如下： 1、index.aspx代码： 复制代码 代码如下:<%@ page language="c#" autoevent...
新建一个网站，包括两个网页，代码如下：
1、index.aspx代码：
<%@ page language="c#" autoeventwireup="true" codefile="index.aspx.cs" inherits="index" %>
<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table style="width: 300px; height: 100px">
<tr>
<td style="width: 100px">
用户名：</td>
<td style="width: 246px">
<asp:textbox id="textbox1" runat="server"></asp:textbox></td>
</tr>
<tr>
<td style="width: 100px">
密 码：</td>
<td style="width: 246px">
<asp:textbox id="textbox2" runat="server" textmode="password"></asp:textbox></td>
</tr>
<tr>
<td style="text-align: center;" colspan="2">
<asp:button id="button1" runat="server" text="登录" onclick="button1_click" /></td>
</tr>
</table>
</div>
</form>
</body>
</html>
index.aspx.cs代码：
using system;
using system.data;
using system.configuration;
using system.collections;
using system.web;
using system.web.security;
using system.web.ui;
using system.web.ui.webcontrols;
using system.web.ui.webcontrols.webparts;
using system.web.ui.htmlcontrols;
public partial class index : system.web.ui.page
{
string strinfo;
protected void page_load(object sender, eventargs e)
{
}
protected void button1_click(object sender, eventargs e)
{
application["info"] = textbox1.text;
strinfo = application["info"].tostring();
if (textbox1.text == "admin" && textbox2.text == "admin")
{
session["name"] = textbox1.text;
response.redirect("default.aspx?info=" + strinfo + "");//地址栏的传值
}
}
}
2、default.aspx代码：
<%@ page language="c#" autoeventwireup="true" codefile="default.aspx.cs" inherits="_default" %>
<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table style="width: 500px; height: 323px">
<tr>
<td colspan="2">
<asp:textbox id="textbox2" runat="server" height="314px" width="497px" textmode="multiline"></asp:textbox></td>
</tr>
<tr>
<td>
<asp:label id="label1" runat="server" text="label"></asp:label>
<asp:textbox id="textbox1" runat="server" width="390px"></asp:textbox></td>
<td>
<asp:button id="button2" runat="server" text="发送" onclick="button2_click" /></td>
</tr>
</table>
</div>
</form>
</body>
</html>
default.aspx.cs代码：
using system;
using system.data;
using system.configuration;
using system.web;
using system.web.security;
using system.web.ui;
using system.web.ui.webcontrols;
using system.web.ui.webcontrols.webparts;
using system.web.ui.htmlcontrols;
public partial class _default : system.web.ui.page
{
protected void page_load(object sender, eventargs e)
{
label1.text = session["name"].tostring();
/*对象的增加
application.add("app1", "value1");
application.add("app2", "value2");
application.add("app3", "value3");
response.write("application对象的使用");
response.write("<br>");
for (int i = 0; i < application.count; i++)
{
response.write("变量名：" + application.getkey(i));
response.write(",值：" + application[i] + "<p>");
response.write("<br>");
}*/
}
protected void button2_click(object sender, eventargs e)
{
application["content"] = textbox1.text;
textbox2.text = textbox2.text + "\n" + label1.text + "说：" + application["content"].tostring();
}
}
1、index.aspx代码：
复制代码 代码如下:
<%@ page language="c#" autoeventwireup="true" codefile="index.aspx.cs" inherits="index" %>
<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table style="width: 300px; height: 100px">
<tr>
<td style="width: 100px">
用户名：</td>
<td style="width: 246px">
<asp:textbox id="textbox1" runat="server"></asp:textbox></td>
</tr>
<tr>
<td style="width: 100px">
密 码：</td>
<td style="width: 246px">
<asp:textbox id="textbox2" runat="server" textmode="password"></asp:textbox></td>
</tr>
<tr>
<td style="text-align: center;" colspan="2">
<asp:button id="button1" runat="server" text="登录" onclick="button1_click" /></td>
</tr>
</table>
</div>
</form>
</body>
</html>
index.aspx.cs代码：
复制代码 代码如下:
using system;
using system.data;
using system.configuration;
using system.collections;
using system.web;
using system.web.security;
using system.web.ui;
using system.web.ui.webcontrols;
using system.web.ui.webcontrols.webparts;
using system.web.ui.htmlcontrols;
public partial class index : system.web.ui.page
{
string strinfo;
protected void page_load(object sender, eventargs e)
{
}
protected void button1_click(object sender, eventargs e)
{
application["info"] = textbox1.text;
strinfo = application["info"].tostring();
if (textbox1.text == "admin" && textbox2.text == "admin")
{
session["name"] = textbox1.text;
response.redirect("default.aspx?info=" + strinfo + "");//地址栏的传值
}
}
}
2、default.aspx代码：
<%@ page language="c#" autoeventwireup="true" codefile="default.aspx.cs" inherits="_default" %>
<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table style="width: 500px; height: 323px">
<tr>
<td colspan="2">
<asp:textbox id="textbox2" runat="server" height="314px" width="497px" textmode="multiline"></asp:textbox></td>
</tr>
<tr>
<td>
<asp:label id="label1" runat="server" text="label"></asp:label>
<asp:textbox id="textbox1" runat="server" width="390px"></asp:textbox></td>
<td>
<asp:button id="button2" runat="server" text="发送" onclick="button2_click" /></td>
</tr>
</table>
</div>
</form>
</body>
</html>
default.aspx.cs代码：
using system;
using system.data;
using system.configuration;
using system.web;
using system.web.security;
using system.web.ui;
using system.web.ui.webcontrols;
using system.web.ui.webcontrols.webparts;
using system.web.ui.htmlcontrols;
public partial class _default : system.web.ui.page
{
protected void page_load(object sender, eventargs e)
{
label1.text = session["name"].tostring();
/*对象的增加
application.add("app1", "value1");
application.add("app2", "value2");
application.add("app3", "value3");
response.write("application对象的使用");
response.write("<br>");
for (int i = 0; i < application.count; i++)
{
response.write("变量名：" + application.getkey(i));
response.write(",值：" + application[i] + "<p>");
response.write("<br>");
}*/
}
protected void button2_click(object sender, eventargs e)
{
application["content"] = textbox1.text;
textbox2.text = textbox2.text + "\n" + label1.text + "说：" + application["content"].tostring();
}
}