Javascript Unicode ±àÂëºÍ·´±àÂ뺯Êý
<script language = "JavaScript">
function unicode(s){
var len=s.length;
var rs="";
for(var i=0;i<len;i++){
var k=s.substring(i,i+1);
rs+="&#"+s.charCodeAt(i)+";";
}
return rs;
}
function runicode(s){
var k=s.split(";");
var r="";
for(var x=0;x<k.length;x++){
var m=k[x].replace(/&#/,"");
r += String.fromCharCode(m);
}
return r;
}
</script>
Ïà¹ØÎĵµ£º
JavascriptË¢ÐÂÒ³ÃæµÄ¼¸ÖÖ·½·¨£º
³ÌÐò´úÂë
1 history.go(0)
2 location.reload()
3 location=location
4 location.assign(location)
5 document.execCommand('Refres ......
½ñÌìÔÚ²©¿ÍÔ°ÉÏ¿´µ½Ò»ÆªÎÄÕ£¬¸ú×ÅѧϰÁËһϣ¬×ª¹ýÀ´Óë´ó¼Ò·ÖÏí£¬²¿·ÖÄÚÈÝÎÒ×öÁ˲¹³ä£¡
Ò»¡¢JavaScriptÕýÔò±í´ïʽ»ù±¾ÖªÊ¶
1¡¢JavaScriptÕýÔò±í´ïʽ´´½¨ºÍÓ÷¨
ÉùÃ÷ÕýÔò±í´ïʽÓÐÁ½ÖÖ·½Ê½£º
a) var reCat = new RegExp("cat");
b) var reCat = /cat/; //perl·ç¸ñ£¨ÍƼö£©& ......
˵Ã÷£ºÕâÆªÎÄÕ½ÚÑ¡×ÔJohn Resig
µÄ¡¶Secrets of the JavaScript Ninja¡·Ò»Ê飬±¾ÈË·ÒëÖ»Êǹ©´ó¼Òѧϰ£¬·Òë²»×ãÖ®´¦£¬Ç븫Õý¡£
ÕâÆªÎÄÕÂÖ÷Òª´ÓÏÂÃæ¼¸¸ö·½Ãæ½â¶Á¼ÆÊ±Æ÷£º
¼ÆÊ±Æ÷¸ÅÊö£»
¼ÆÊ±Æ÷ËÙ¶ÈÉî¶È̽Îö£»
ÓüÆÊ±Æ÷´¦Àí´óÁ¿ÈÎÎñ£»
ÀûÓüÆÊ±Æ÷¹ÜÀí¶¯»£»
½ÏºÃµÄ¼ÆÊ±Æ÷²âÊÔ
¼ÆÊ±Æ÷ÊÇÒ»¸öÎÒÃÇÁ˽âºÜÉÙÇÒ¾³£±» ......
1.document.write(""); Êä³öÓï¾ä
2.JSÖеÄ×¢ÊÍΪ//
3.´«Í³µÄHTMLÎĵµË³ÐòÊÇ:document->html->(head,body)
4.Ò»¸öä¯ÀÀÆ÷´°¿ÚÖеÄDOM˳ÐòÊÇ:window->(navigator,screen,history,location,document)
5.µÃµ½±íµ¥ÖÐÔªËØµÄÃû³ÆºÍÖµ:document.getElementById("±íµ¥ÖÐÔªËØµÄID號").name(»òvalue)
6.Ò»¸öСдת´ ......
function getQueryString(queryStringName)
{
var returnValue="";
var URLString=new String(document.location);
var serachLocation=-1;
var queryStringLength=queryStringName.length;
do
{
serachLocation=URLString.indexOf(queryStringName+"\=");
if ......