我有一个数字微调的js,但是它只能适用于ie6,不能应用于其他浏览器,比如firefox、chrome等等。。
代码:
<SCRIPT LANGUAGE="JavaScript" defer>
<!--
function scrollTextarea(obj)
{
var textareaMin = 1
var textareaMax = 255
var o_Top = obj.scrollTop
if (obj.scrollTop == 0)
{
obj.value = (parseInt(obj.value) > textareaMax-1)?textareaMin:(parseInt(obj.value)+1)
alert("obj.scrollTop == 0");
//alert("obj.value="+obj.value);
}
else if (obj.scrollTop == 2)
{
obj.value = (parseInt(obj.value) < textareaMin+1)?textareaMax:(parseInt(obj.value)-1)
alert("obj.scrollTop == 2");
//alert("obj.value="+obj.value);
}
obj.scrollTop = 1
}
function IntTextarea(obj)
{
obj.scrollTop = 1
}
IntTextarea(document.getElementById("num"))
//-->
</SCRIPT>
<textarea onscroll=scrollTextarea(this); readonly onselectstart="return false" class="input" style="ime-mode:disabled;" rows="1" name="num" cols="4" id="num">250</textarea>增么样才能让它有兼容性呢?
代码:
<SCRIPT LANGUAGE="JavaScript" defer>
<!--
function scrollTextarea(obj)
{
var textareaMin = 1
var textareaMax = 255
var o_Top = obj.scrollTop
if (obj.scrollTop == 0)
{
obj.value = (parseInt(obj.value) > textareaMax-1)?textareaMin:(parseInt(obj.value)+1)
alert("obj.scrollTop == 0");
//alert("obj.value="+obj.value);
}
else if (obj.scrollTop == 2)
{
obj.value = (parseInt(obj.value) < textareaMin+1)?textareaMax:(parseInt(obj.value)-1)
alert("obj.scrollTop == 2");
//alert("obj.value="+obj.value);
}
obj.scrollTop = 1
}
function IntTextarea(obj)
{
obj.scrollTop = 1
}
IntTextarea(document.getElementById("num"))
//-->
</SCRIPT>
<textarea onscroll=scrollTextarea(this); readonly onselectstart="return false" class="input" style="ime-mode:disabled;" rows="1" name="num" cols="4" id="num">250</textarea>增么样才能让它有兼容性呢?
ie6下运行正常不知道仁兄说的什么意思???