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var str = ‘haj123sdk54hask33dkhalsd879‘; /*function findNum(str){ var arr = []; var tmp = ‘‘; for(var i=0;i<str.length;i++){ if( str.charAt(i)<=‘9‘ && str.charAt(i)>=‘0‘ ){ tmp += str.charAt(i); } else{ if(tmp){ arr.push(tmp); tmp = ‘‘; } } } if(tmp){ arr.push(tmp); tmp = ‘‘; } return arr; }*/ function findNum(str){ return str.match(/\d+/g); } alert( findNum(str) ); //[123,54,33,879]
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原文地址:http://www.cnblogs.com/liujin0505/p/4604086.html