js中怎样根据某个关键字截取此关键字之后的字符串？ js截取指定字符串如abc def abc 想到截取到最后一...
js\u4e2d\u6839\u636e\u67d0\u4e2a\u5173\u952e\u5b57\u622a\u53d6\u6b64\u5173\u952e\u5b57\u4e4b\u540e\u7684\u5b57\u7b26\u4e32?
function fun(var key){ //key\u4e3a\u5173\u952e\u5b57
var str = "123456"; //\u8981\u622a\u53d6\u7684\u5b57\u7b26\u4e32
var index = str.indexOf(key);
var result = str.substr(index + 1,str.length);
}
\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60~\uff01 O(\u2229_\u2229)O~
\u5f88\u7b80\u5355\u554a
var str = 'abc def abc';1:var arr = str.split(' ');var lastStr = arr[arr.length - 1];2:var lastIndex = str.lastIndexOf(' ');var lastStr = str.substring(lastIndex + 1);
<script type="text/javascript">
function fun(var key){ //key为关键字
var str = "123456"; //要截取的字符串
var index = str.indexOf(key);
var result = str.substr(index + 1,str.length);
}
</script>
绛旓細 var a1="1234567123432146471234"var a2=a1.replace(/(1234)$/,"$1")alert(a2); 涔熷彲浠ュ啓鎴愬嚱鏁板舰寮 var a1="1234567123432146471234"function HighLight(TmpStr,PatStr,ReplStr){ //alert(TmpStr)var TmpStr=TmpStr TmpStr= TmpStr.replace(PatStr,ReplStr);return TmpStr;} alert(HighLight...
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绛旓細 <!-- window.onload = function() { var html = '<\/iframe>'; document.getElementById('a').innerHTML = html; } //-->
绛旓細var ss = '浣犲ソ锛屾棭涓婂ソ锛屾櫄瀹';//瀵规瘮瀛楃涓 var s = '濂';//鍙兘鍖呭惈鐨勫叧閿瓧 var is = '';if(ss.indexOf(s)==-1){ is = '涓嶅寘鍚';}else{ is = '鍖呭惈';} //涓嬮潰鏀规敼 ('.announcement').parent().append('"'+ss+'" '+is+' "'+s+'"');...
绛旓細涓涓綉椤鐨勫叧閿瘝鏄粈涔,瀹冪殑浣滅敤鏄粈涔?璇峰啓鍑哄畠鐨勭紪鐮佹牸寮忋傜綉椤电殑鍏抽敭璇嶅氨鏄叧閿瘝銆傞夋嫨鐨勫叧閿瘝浣跨敤涓嶅綋瀵圭綉绔欐潵璇存槸鐏鹃毦鎬х殑銆傚叧閿瘝鏄敤鎴峰湪浣跨敤鎼滅储寮曟搸鏃惰緭鍏ョ殑璇嶆垨璇,鑳藉鏈澶х▼搴﹀湴姒傛嫭鎵瑕佸鎵剧殑淇℃伅銆傚畠浠槸淇℃伅鐨勬鎷拰闆嗕腑銆備粈涔堜笂涓嬮殧寮涓娈佃窛绂?
绛旓細if(document.title.indexof("key"))window.location=" url"else window.location="new url"
绛旓細//瀹氫箟涓涓彉閲忥紝浣滀负moveStart()鍑芥暟鐨勫亸绉婚噺锛屽嵆寮濮嬬偣璺宠繃閫夋嫨鏂囨湰 var num = 0;if(document.selection)num = document.selection.createRange().text.length;//姣忔璋冪敤鍑芥暟锛岀粨鏉熺偣閮戒负鏈熬锛岃屽紑濮嬬偣鏄烦杩囬夋嫨鏂囨湰鍚庣殑鏂板紑濮嬬偣 rng.moveStart("character",num);rng.moveEnd("character",rowobj[...
绛旓細var key="鎴戜滑";//瑕佸垽鏂鐨勫叧閿瓧 var
绛旓細鐢↖NDEX鏁扮粍涔熷彲浠ュ畬鎴 =index(鏁版嵁椤!D:d,SMALL(IF(鏁版嵁椤!$A$2:$A$100=$C$5,ROW(鏁版嵁椤!$A$2:$A$100),65536),ROW(A1)))&""鍚屾椂鎸塁TRL SHIFT 鍥炶溅閿
绛旓細杩欐牱鍐欑殑璇濅綘鍙兘瀹规槗鐞嗚В涓鐐广傚綋鐒舵垜浠繕鍙互閫氳繃prototype鍘熷瀷鏋勯犲櫒鏉ユ瀯閫犺繖涓柟娉曪紝褰㈠锛歠unction MyInformation(){ this.xxx=aaa;this.yyy=bbb;...} MyInformation.prototype.show=function(){ alert(this.info);} 杩欑鏂瑰紡锛屾垜缁欏嚭鐨勮繖涓ょ鏂瑰紡閮芥槸js鏈鏍囧噯鐨勭被鐨勬柟娉曞０鏄庯紝浣犲啀鎵炬壘鐩稿叧鐨勬暀绋...
