JavaScript DHTML/Javascript Objects/history

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Версия от 07:23, 26 мая 2010; Admin (обсуждение | вклад) (1 версия)
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A Browser History Count

   
<html> 
<head> 
<title>History Object</title> 
<script type="text/javascript"> 
function showCount() { 
    var histCount = window.history.length; 
    if (histCount > 2) { 
        alert("You have been to " + histCount + " Web pages this session."); 
    } 
} 
</script> 
</head> 
<body> 
<form> 
<input type="button" name="activity" value="My Activity" onclick="showCount()" /> 
</form> 
</body> 
</html>



history back

  
    
<html>
<head>
<script language="JavaScript">
function function1(){
    history.back(1);
}
</script></head>
<body>
<input id="myButton" 
       type="button" 
       onclick="function1();" 
       value="Go back 1 step in the history list">
</body>
</html>



History.go(-2)

   
<html>
<head>
<title>History</title>
</head>
<body>
<h1>history object</h1>
<a href="" onclick="history.back();return false">history.back()</a><br />
<a href="" onclick="history.go(-2);return false">history.go(-2)</a><br /><br />
<a href="" onclick="history.forward();return false">history.forward()</a><br />
</script>
</body>
</html>



History length

  
    
<html>
<body>
<button onclick="alert(window.history.length);">History Length</button>
</body>
</html>



Hsitory.forward()

   
<html>
<head>
<title>History</title>
</head>
<body>
<h1>history object</h1>
<a href="" onclick="history.back();return false">history.back()</a><br />
<a href="" onclick="history.go(-2);return false">history.go(-2)</a><br /><br />
<a href="" onclick="history.forward();return false">history.forward()</a><br />
</script>
</body>
</html>



Navigating to an Item in History

   
<html> 
<head> 
<title>history.go() Method</title> 
<script type="text/javascript"> 
function doGoNum(form) { 
    window.history.go(parseInt(form.histNum.value)); 
} 
function doGoTxt(form) { 
    window.history.go(form.histWord.value); 
} 
</script> 
</head> 
<body> 
<form> 
<b>Calling the history.go() method:</b> 
<hr /> 
Enter a number:
<input type="text" name="histNum" size="3" value="0" /> 
<input type="button" value="Go to Offset" onclick="doGoNum(this.form)" /> 
<p>Enter a word in a title:<input type="text" name="histWord" /> 
<input type="button" value="Go to Match" onclick="doGoTxt(this.form)" /></p> 
</form> 
</body> 
</html>