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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<title>正则表达式案例</title>
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</head>
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<body>
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</body>
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<script type="text/javascript">
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//案例1:var s = '今天的天气很好, 有 30 几度, 我都花了 10 块钱喝水, 打车花了 103 块钱, 买了一台电脑花了 9999 元.'
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var s = '今天的天气很好, 有 30 几度, 我都花了 10 块钱喝水, 打车花了 103 块钱, 买了一台电脑花了 9999 元.'
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var r = /\d+/g;
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var arr = [],m;
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while(m = r.exec( s )){
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arr.push( m[0] );
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}
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console.log(arr);
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</script>
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</html>

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