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Example of jsp implementation record access times

Source: Internet
Author: User
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It mainly records the access times and total access times of a single page.

/// // Index. jsp /////////////////////////////////

Home Page

<Body>

<A href = "1.jsp"> 1 </a>

<%

Integer count = (Integer) application. getAttribute ("count ");

If (count = null ){

Count = 0;

}

%>

<A href = "2.jsp"> 2 </a>

<%

Integer count1 = (Integer) application. getAttribute ("count1 ");

If (count1 = null ){

Count1 = 0;

}

%>

Total visits:

<% = Count + count1 %>

</Body>

/// // 1.jsp ///// /////////////////////////////

<% @ Page language = "java" import = "java. util. *" pageEncoding = "UTF-8" %>

<%

Integer count = (Integer) application. getAttribute ("count ");

If (count = null ){

Count = 1;

Application. setAttribute ("count", count );

} Else {

Count ++;

Application. setAttribute ("count", count );

}

%>

The number of visitors is:

<% = Count %>

<A href = "index. jsp"> back to homepage </a>

/// // 2.jsp ///// //////////////////////////////////

<% @ Page language = "java" import = "java. util. *" pageEncoding = "UTF-8" %>

<%

Integer count1 = (Integer) application. getAttribute ("count1 ");

If (count1 = null ){

Count1 = 1;

Application. setAttribute ("count1", count1 );

} Else {

Count1 ++;

Application. setAttribute ("count1", count1 );

}

%>

The number of visitors is:

<% = Count1 %>

<A href = "index. jsp"> back to homepage </a>

 


Chenglong0513

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