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call javascript in firefox


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NPN_GetURL(m_Instance, "javascript:test()",  NULL);
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 NPVariant rval;
 NPN_InvokeDefault(m_Npp,  objectDisconnect ,NULL, 0,&rval);
 NPN_ReleaseVariantValue(&rval);
ÒÔÏÂÊÇjavascript
 <script type="text/javascript"> 
   function test()
   {
       alert("ok");
   }
  </script>


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scrollTop:ÉèÖûò»ñȡλÓÚ¶ÔÏó×î¶¥¶ËºÍ´°¿ÚÖпɼûÄÚÈݵÄ×î¶¥¶ËÖ®¼äµÄ¾àÀë
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offsetHeight:»ñÈ¡¶ÔÏóÏà¶ÔÓÚ°æÃæ»òÓɸ¸×ø±ê offsetParent ÊôÐÔÖ¸¶¨µÄ¸¸×ø±êµÄ¸ß¶È
offsetL ......

JavascriptÖÐ×î³£ÓõÄ55¸ö¾­µä¼¼ÇÉ

 1. oncontextmenu="window.event.returnValue=false" ½«³¹µ×ÆÁ±ÎÊó±êÓÒ¼ü
<table border oncontextmenu=return(false)> <td>no </table> ¿ÉÓÃÓÚTable

2. <body onselectstart="return false"> È¡Ïûѡȡ¡¢·ÀÖ¹¸´ÖÆ

3. onpaste="return false&quo ......

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Ö÷Òªº¯Êý CallJScript
BOOL CallJScript(const wchar_t * func, VARIANT * vtParams, int cNumberOfParam, VARIANT * vtResult)
{
if(!func || !func[0])
return FALSE;
CComPtr<IDispatch> spScript;
spScript = GetJScript();
if(!spScript)
return FALSE;
DISPID dispID = NULL;
CC ......

ʹÓÃjavascript»ñÈ¡Îı¾¿ò,ÏÂÀ­¿ò,µ¥Ñ¡¿òµÄÖµ²¢ÇÒ¸³Öµ

1.Îı¾¿ò
1.1 <input type="text" name="test" id="test">
ͨ¹ývar t=document.getElementById("test").value°ÑÖµ¸³¸ø±äÁ¿t,
1.2  µ±È»Ò²¿ÉÒÔ·´¹ýÀ´°ÑÒÑÖªµÄ±äÁ¿Öµ¸³¸øÎı¾¿ò£¬ÀýÈ磺
var m = "5";
document.getElementById("test").value= m;
2.ÏÂÀ­Áбí¿ò
2.1 <select name="sel" id="sel" onchange ......

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 ÓÃJavascriptÈ¡floatÐÍСÊýµãºóÁ½Î»£¬Àý22.127456È¡³É22.13,ÈçºÎ×ö£¿
1. ×µÄ°ì·¨....... [ÎÒ¾ÍÔõô¸ÉµÄ.........]
function get()
{
    var s = 22.127456 + "";
    var str = s.substring(0,s.indexOf(".") + 3);
    alert(str);
}
2. ÕýÔò±í´ïʽЧ¹ ......
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