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1£¬encodeURI·½·¨
·µ»Ø¶ÔÒ»¸öURI×Ö·û´®±àÂëÖеĽá¹û£¬±¾ÖÊÊÇUTF-8±àÂë
eg:
var urlStr = encodeURI('http://fanli.qq.com/index.html?a=ddd&msg=Öйú');
alert(urlStr);
2, decodeURI·½·¨
¶ÔURI±àÂë½øÐнâÂë³Â×î³õʼµÄ×Ö·û´®²¢·µ»Ø
3£¬parseInt·½·¨
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parseInt(numString, [radix])¡£Èç¹ûûÓÐÖ¸¶¨µÚ¶þ¸ö²ÎÊý£¬Ôòǰ׺Ϊ'0x'µÄ×Ö·û´®±»ÊÓΪʮÁù½øÖÆ£¬Ç°×ºÎª'0'µÄ×Ö·û´®±»ÊÓΪ°Ë½øÖÆ
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eg:
parseInt('123abc',10); //½á¹ûΪ123
4£¬parseFloat·½·¨£ºÈôת»»Ê§°Ü£¬Ôò·µ»ØNaN
5£¬isNaN·½·¨ ---ÓµÓмì²âparseIntºÍparseFloat·½·¨µÄ·µ»ØÖµÊÇ·ñÊÇNaN (Not a Number)
×¢Ò⣺ÅжÏÒ»¸öÊýÊÇ·ñÊÇNaN²»ÄÜÕâÑù£¬if(xx == NaN)£¬Ö»ÄÜÓø÷½·¨½øÐÐÅжϣ¬È磺
alert(NaN == NaN); //·Ç³£Ææ¹Ö£¬ÕâÀïµÄ½á¹ûÊÇfalse
alert(isNaN(NaN)); //true
6£¬escape·½·¨
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7£¬unescape·½·¨
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function resizepic(o)
{
var maxwidth=550; //¶¨Òå×î´ó¿í¶È
var maxheight=800;&nbs ......
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¡¡¡¡Ò»¡¢´Óд cookie ˵Æð¡£
var the_date = new Date("December 31, 2020");
var expiresDate ......
function openCheck()
{
if (!this.external)
{
app.alert("Acrobat¤Ç¤Ï実ÐФǤ¤Þ¤»¤ó");
this.closeDoc(true);
// var myDoc = event.target;
// myDoc.closeDoc(true);
}
}
openCheck();
ÐèҪעÒâµÄÊÇ:
1. ÉÏÊöµÄsourceÖ»ÄÜÔÚPDF ÓÃAcrobat Reader´ò¿ªÊ±²ÅÆð×÷ÓÃ,
ÈçÓÃIEµÈ´ò¿ªÊ±»á±¨¡¸NotSu ......
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function upload() {
var form = document.getElementById('topic');
if ($('uploadfile').value == "") {
alert("ÇëÑ¡ÔñÎļþ£¡");
return;
}
$('uploadfile').value = escape($('uploadfile').value) ......
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