2012-02-09 48 views
1

我有一个文本框,当我在该文本框中写入内容时,如果按Tab键,则警告将作为“请稍候”,然后我想显示在该jsp页面或不同的jsp页面中输入值,该警报即将到来,但输入的文本框值不显示,该怎么办?在按TAB键的相同/不同页面上显示文本框的值

// a.jsp

<script type="text/javascript"> 
var obj; 
    var TAB = 9; 
    function catchTAB(evt,elem) 
    { 
    obj = elem; 
    var keyCode; 
    if ("which" in evt) 
    {// NN4 & FF &amp; Opera 
    keyCode=evt.which; 
    } else if ("keyCode" in evt) 
    {// Safari & IE4+ 
    keyCode=evt.keyCode; 
} else if ("keyCode" in window.event) 
{// IE4+ 
keyCode=window.event.keyCode; 
} else if ("which" in window.event) 
{ 
keyCode=evt.which; 
} else { alert("the browser don't support"); } 

if (keyCode == TAB) 
{ 
obj.value = obj.value + "\t"; 
alert("Please wait"); 
setTimeout("obj.focus()",1);// the focus is set back to the text input 
} 
} 
</script> 
<body> 
<input type="text" name="textboxname" onkeydown="catchTAB(event,this);"/>// after hitting TAB key i want to see that entered value in a.jsp page, how can i do it? 
</body> 

任何帮助

+0

你能说清楚你在做什么吗?您是否想要在警报消息中显示文本输入值? – 2012-02-09 18:26:55

回答

0

既然你是能够赶上标签的事件,它是那么很容易得到来自该事件的价值,任何地点进行填充在该页面中。

 <script type="text/javascript"> 
var obj; 
    var TAB = 9; 
    function catchTAB(evt,elem) 
    { 
    obj = elem; 
    var keyCode; 
    if ("which" in evt) 
    {// NN4 & FF &amp; Opera 
    keyCode=evt.which; 
    } else if ("keyCode" in evt) 
    {// Safari & IE4+ 
    keyCode=evt.keyCode; 
} else if ("keyCode" in window.event) 
{// IE4+ 
keyCode=window.event.keyCode; 
} else if ("which" in window.event) 
{ 
keyCode=evt.which; 
} else { alert("the browser don't support"); } 

if (keyCode == TAB) 
{ 
obj.value = obj.value + "\t"; 
alert("Please wait"); 
alert(obj.value); 
document.getElementById('textboxNew').value = obj.value; 
setTimeout("obj.focus()",1);// the focus is set back to the text input 
} 
} 
</script> 
<body> 
<input type="text" name="textboxname" onkeydown="catchTAB(event,this);"/>// after hitting TAB key i want to see that entered 

value in a.jsp page, how can i do it? 

<input type="text" name="textboxNew" id="textboxNew"/> 
</body> 
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