{"id":97,"title":"php\u5e38\u7528\u6b63\u5219\u8868\u8fbe\u5f0f","good":1,"bad":0,"hit":2416,"created_at":"2014-10-09 15:14:18","content":"<p>1.&nbsp;&nbsp;&nbsp;&nbsp;\u5e73\u65f6\u505a\u7f51\u7ad9\u7ecf\u5e38\u8981\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u4e0b\u9762\u662f\u4e00\u4e9b\u8bb2\u89e3\u548c\u4f8b\u5b50\uff0c\u4ec5\u4f9b\u5927\u5bb6\u53c2\u8003\u548c\u4fee\u6539\u4f7f\u7528\uff1a <br\/>2.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^\\d+$&quot;\u3000\u3000\/\/\u975e\u8d1f\u6574\u6570\uff08\u6b63\u6574\u6570 + 0\uff09 <br\/>3.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^[0-9]*[1-9][0-9]*$&quot;\u3000\u3000\/\/\u6b63\u6574\u6570 <br\/>4.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^((-\\d+)|(0+))$&quot;\u3000\u3000\/\/\u975e\u6b63\u6574\u6570\uff08\u8d1f\u6574\u6570 + 0\uff09 <br\/>5.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^-[0-9]*[1-9][0-9]*$&quot;\u3000\u3000\/\/\u8d1f\u6574\u6570 <br\/>6.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^-?\\d+$&quot;\u3000\u3000\u3000\u3000\/\/\u6574\u6570 <br\/>7.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^\\d+(\\.\\d+)?$&quot;\u3000\u3000\/\/\u975e\u8d1f\u6d6e\u70b9\u6570\uff08\u6b63\u6d6e\u70b9\u6570 + 0\uff09 <br\/>8.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^(([0-9]+\\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\\.[0-9]+)|([0-9]*[1-9][0-9]*))$&quot;\u3000\u3000\/\/\u6b63\u6d6e\u70b9\u6570 <br\/>9.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^((-\\d+(\\.\\d+)?)|(0+(\\.0+)?))$&quot;\u3000\u3000\/\/\u975e\u6b63\u6d6e\u70b9\u6570\uff08\u8d1f\u6d6e\u70b9\u6570 + 0\uff09 <br\/>10.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^(-(([0-9]+\\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\\.[0-9]+)|([0-9]*[1-9][0-9]*)))$&quot;\u3000\u3000\/\/\u8d1f\u6d6e\u70b9\u6570 <br\/>11.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^(-?\\d+)(\\.\\d+)?$&quot;\u3000\u3000\/\/\u6d6e\u70b9\u6570 <br\/>12.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^[A-Za-z]+$&quot;\u3000\u3000\/\/\u753126\u4e2a\u82f1\u6587\u5b57\u6bcd\u7ec4\u6210\u7684\u5b57\u7b26\u4e32 <br\/>13.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^[A-Z]+$&quot;\u3000\u3000\/\/\u753126\u4e2a\u82f1\u6587\u5b57\u6bcd\u7684\u5927\u5199\u7ec4\u6210\u7684\u5b57\u7b26\u4e32 <br\/>14.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^[a-z]+$&quot;\u3000\u3000\/\/\u753126\u4e2a\u82f1\u6587\u5b57\u6bcd\u7684\u5c0f\u5199\u7ec4\u6210\u7684\u5b57\u7b26\u4e32 <br\/>15.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^[A-Za-z0-9]+$&quot;\u3000\u3000\/\/\u7531\u6570\u5b57\u548c26\u4e2a\u82f1\u6587\u5b57\u6bcd\u7ec4\u6210\u7684\u5b57\u7b26\u4e32 <br\/>16.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^\\w+$&quot;\u3000\u3000\/\/\u7531\u6570\u5b57\u300126\u4e2a\u82f1\u6587\u5b57\u6bcd\u6216\u8005\u4e0b\u5212\u7ebf\u7ec4\u6210\u7684\u5b57\u7b26\u4e32 <br\/>17.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^[\\w-]+(\\.[\\w-]+)*@[\\w-]+(\\.[\\w-]+)+$&quot;\u3000\u3000\u3000\u3000\/\/email\u5730\u5740 <br\/>18.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^[a-zA-z]+:\/\/(\\w+(-\\w+)*)(\\.(\\w+(-\\w+)*))*(\\?\\S*)?$&quot;\u3000\u3000\/\/url <br\/>19.&nbsp;&nbsp;&nbsp;&nbsp;\/^(d{2}|d{4})-((0([1-9]{1}))|(1[1|2]))-(([0-2]([1-9]{1}))|(3[0|1]))$\/&nbsp;&nbsp; \/\/&nbsp;&nbsp;\u5e74-\u6708-\u65e5 <br\/>20.&nbsp;&nbsp;&nbsp;&nbsp;\/^((0([1-9]{1}))|(1[1|2]))\/(([0-2]([1-9]{1}))|(3[0|1]))\/(d{2}|d{4})$\/&nbsp;&nbsp; \/\/ \u6708\/\u65e5\/\u5e74 <br\/>21.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^([w-.]+)@(([[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.)|(([w-]+.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(]?)$&quot;&nbsp;&nbsp; \/\/Emil <br\/>22.&nbsp;&nbsp;&nbsp;&nbsp;\/^((\\+?[0-9]{2,4}\\-[0-9]{3,4}\\-)|([0-9]{3,4}\\-))?([0-9]{7,8})(\\-[0-9]+)?$\/&nbsp;&nbsp;&nbsp;&nbsp; \/\/\u7535\u8bdd\u53f7\u7801 <br\/>23.&nbsp;&nbsp;&nbsp;&nbsp;&quot;^(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5])$&quot;&nbsp;&nbsp;\r\n \/\/IP\u5730\u5740 <br\/>24.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>25.&nbsp;&nbsp;&nbsp;&nbsp;\u5339\u914d\u4e2d\u6587\u5b57\u7b26\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a [\\u4e00-\\u9fa5] <br\/>26.&nbsp;&nbsp;&nbsp;&nbsp;\u5339\u914d\u53cc\u5b57\u8282\u5b57\u7b26(\u5305\u62ec\u6c49\u5b57\u5728\u5185)\uff1a[^\\x00-\\xff] <br\/>27.&nbsp;&nbsp;&nbsp;&nbsp;\u5339\u914d\u7a7a\u884c\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a\\n[\\s| ]*\\r <br\/>28.&nbsp;&nbsp;&nbsp;&nbsp;\u5339\u914dHTML\u6807\u8bb0\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a\/&lt;(.*)&gt;.*&lt;\\\/\\1&gt;|&lt;(.*) \\\/&gt;\/ <br\/>29.&nbsp;&nbsp;&nbsp;&nbsp;\u5339\u914d\u9996\u5c3e\u7a7a\u683c\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a(^\\s*)|(\\s*$) <br\/>30.&nbsp;&nbsp;&nbsp;&nbsp;\u5339\u914dEmail\u5730\u5740\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)* <br\/>31.&nbsp;&nbsp;&nbsp;&nbsp;\u5339\u914d\u7f51\u5740URL\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a^[a-zA-z]+:\/\/(\\\\w+(-\\\\w+)*)(\\\\.(\\\\w+(-\\\\w+)*))*(\\\\?\\\\S*)?$ <br\/>32.&nbsp;&nbsp;&nbsp;&nbsp;\u5339\u914d\u5e10\u53f7\u662f\u5426\u5408\u6cd5(\u5b57\u6bcd\u5f00\u5934\uff0c\u5141\u8bb85-16\u5b57\u8282\uff0c\u5141\u8bb8\u5b57\u6bcd\u6570\u5b57\u4e0b\u5212\u7ebf)\uff1a^[a-zA-Z][a-zA-Z0-9_]{4,15}$ <br\/>33.&nbsp;&nbsp;&nbsp;&nbsp;\u5339\u914d\u56fd\u5185\u7535\u8bdd\u53f7\u7801\uff1a(\\d{3}-|\\d{4}-)?(\\d{8}|\\d{7})? <br\/>34.&nbsp;&nbsp;&nbsp;&nbsp;\u5339\u914d\u817e\u8bafQQ\u53f7\uff1a^[1-9]*[1-9][0-9]*$ <br\/>35.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>36.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>37.&nbsp;&nbsp;&nbsp;&nbsp;\u5143\u5b57\u7b26\u53ca\u5176\u5728\u6b63\u5219\u8868\u8fbe\u5f0f\u4e0a\u4e0b\u6587\u4e2d\u7684\u884c\u4e3a\uff1a <br\/>38.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>39.&nbsp;&nbsp;&nbsp;&nbsp;\\ \u5c06\u4e0b\u4e00\u4e2a\u5b57\u7b26\u6807\u8bb0\u4e3a\u4e00\u4e2a\u7279\u6b8a\u5b57\u7b26\u3001\u6216\u4e00\u4e2a\u539f\u4e49\u5b57\u7b26\u3001\u6216\u4e00\u4e2a\u540e\u5411\u5f15\u7528\u3001\u6216\u4e00\u4e2a\u516b\u8fdb\u5236\u8f6c\u4e49\u7b26\u3002 <br\/>40.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>41.&nbsp;&nbsp;&nbsp;&nbsp;^ \u5339\u914d\u8f93\u5165\u5b57\u7b26\u4e32\u7684\u5f00\u59cb\u4f4d\u7f6e\u3002\u5982\u679c\u8bbe\u7f6e\u4e86 RegExp \u5bf9\u8c61\u7684Multiline \u5c5e\u6027\uff0c^ \u4e5f\u5339\u914d \u2019\\n\u2019 \u6216 \u2019\\r\u2019 \u4e4b\u540e\u7684\u4f4d\u7f6e\u3002 <br\/>42.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>43.&nbsp;&nbsp;&nbsp;&nbsp;$ \u5339\u914d\u8f93\u5165\u5b57\u7b26\u4e32\u7684\u7ed3\u675f\u4f4d\u7f6e\u3002\u5982\u679c\u8bbe\u7f6e\u4e86 RegExp \u5bf9\u8c61\u7684Multiline \u5c5e\u6027\uff0c$ \u4e5f\u5339\u914d \u2019\\n\u2019 \u6216 \u2019\\r\u2019 \u4e4b\u524d\u7684\u4f4d\u7f6e\u3002 <br\/>44.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>45.&nbsp;&nbsp;&nbsp;&nbsp;* \u5339\u914d\u524d\u9762\u7684\u5b50\u8868\u8fbe\u5f0f\u96f6\u6b21\u6216\u591a\u6b21\u3002 <br\/>46.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>47.&nbsp;&nbsp;&nbsp;&nbsp;+ \u5339\u914d\u524d\u9762\u7684\u5b50\u8868\u8fbe\u5f0f\u4e00\u6b21\u6216\u591a\u6b21\u3002+ \u7b49\u4ef7\u4e8e {1,}\u3002 <br\/>48.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>49.&nbsp;&nbsp;&nbsp;&nbsp;? \u5339\u914d\u524d\u9762\u7684\u5b50\u8868\u8fbe\u5f0f\u96f6\u6b21\u6216\u4e00\u6b21\u3002? \u7b49\u4ef7\u4e8e {0,1}\u3002 <br\/>50.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>51.&nbsp;&nbsp;&nbsp;&nbsp;{n} n \u662f\u4e00\u4e2a\u975e\u8d1f\u6574\u6570\uff0c\u5339\u914d\u786e\u5b9a\u7684n \u6b21\u3002 <br\/>52.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>53.&nbsp;&nbsp;&nbsp;&nbsp;{n,} n \u662f\u4e00\u4e2a\u975e\u8d1f\u6574\u6570\uff0c\u81f3\u5c11\u5339\u914dn \u6b21\u3002 <br\/>54.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>55.&nbsp;&nbsp;&nbsp;&nbsp;{n,m} m \u548c n \u5747\u4e3a\u975e\u8d1f\u6574\u6570\uff0c\u5176\u4e2dn &lt;= m\u3002\u6700\u5c11\u5339\u914d n \u6b21\u4e14\u6700\u591a\u5339\u914d m \u6b21\u3002\u5728\u9017\u53f7\u548c\u4e24\u4e2a\u6570\u4e4b\u95f4\u4e0d\u80fd\u6709\u7a7a\u683c\u3002 <br\/>56.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>57.&nbsp;&nbsp;&nbsp;&nbsp;? \u5f53\u8be5\u5b57\u7b26\u7d27\u8ddf\u5728\u4efb\u4f55\u4e00\u4e2a\u5176\u4ed6\u9650\u5236\u7b26 (*, +, ?, {n}, {n,}, {n,m}) \u540e\u9762\u65f6\uff0c\u5339\u914d\u6a21\u5f0f\u662f\u975e\u8d2a\u5a6a\u7684\u3002\u975e\u8d2a\u5a6a\u6a21\u5f0f\u5c3d\u53ef\u80fd\u5c11\u7684\u5339\u914d\u6240\u641c\u7d22\u7684\u5b57\u7b26\u4e32\uff0c\u800c\u9ed8\u8ba4\u7684\u8d2a\u5a6a\u6a21\u5f0f\u5219\u5c3d\u53ef\u80fd\u591a\u7684\u5339\u914d\u6240\u641c\u7d22\u7684\u5b57\u7b26\u4e32\u3002 <br\/>58.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>59.&nbsp;&nbsp;&nbsp;&nbsp;. \u5339\u914d\u9664 &quot;\\n&quot; \u4e4b\u5916\u7684\u4efb\u4f55\u5355\u4e2a\u5b57\u7b26\u3002\u8981\u5339\u914d\u5305\u62ec \u2019\\n\u2019 \u5728\u5185\u7684\u4efb\u4f55\u5b57\u7b26\uff0c\u8bf7\u4f7f\u7528\u8c61 \u2019[.\\n]\u2019 \u7684\u6a21\u5f0f\u3002 <br\/>60.&nbsp;&nbsp;&nbsp;&nbsp;(pattern) \u5339\u914dpattern \u5e76\u83b7\u53d6\u8fd9\u4e00\u5339\u914d\u3002 <br\/>61.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>62.&nbsp;&nbsp;&nbsp;&nbsp;(?:pattern) \u5339\u914dpattern \u4f46\u4e0d\u83b7\u53d6\u5339\u914d\u7ed3\u679c\uff0c\u4e5f\u5c31\u662f\u8bf4\u8fd9\u662f\u4e00\u4e2a\u975e\u83b7\u53d6\u5339\u914d\uff0c\u4e0d\u8fdb\u884c\u5b58\u50a8\u4f9b\u4ee5\u540e\u4f7f\u7528\u3002 <br\/>63.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>64.&nbsp;&nbsp;&nbsp;&nbsp;(?=pattern) \u6b63\u5411\u9884\u67e5\uff0c\u5728\u4efb\u4f55\u5339\u914d pattern \u7684\u5b57\u7b26\u4e32\u5f00\u59cb\u5904\u5339\u914d\u67e5\u627e\u5b57\u7b26\u4e32\u3002\u8fd9\u662f\u4e00\u4e2a\u975e\u83b7\u53d6\u5339\u914d\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u8be5\u5339\u914d\u4e0d\u9700\u8981\u83b7\u53d6\u4f9b\u4ee5\u540e\u4f7f\u7528\u3002 <br\/>65.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>66.&nbsp;&nbsp;&nbsp;&nbsp;(?!pattern) \u8d1f\u5411\u9884\u67e5\uff0c\u4e0e(?=pattern)\u4f5c\u7528\u76f8\u53cd <br\/>67.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>68.&nbsp;&nbsp;&nbsp;&nbsp;x|y \u5339\u914d x \u6216 y\u3002 <br\/>69.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>70.&nbsp;&nbsp;&nbsp;&nbsp;[xyz] \u5b57\u7b26\u96c6\u5408\u3002 <br\/>71.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>72.&nbsp;&nbsp;&nbsp;&nbsp;[^xyz] \u8d1f\u503c\u5b57\u7b26\u96c6\u5408\u3002 <br\/>73.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>74.&nbsp;&nbsp;&nbsp;&nbsp;[a-z] \u5b57\u7b26\u8303\u56f4\uff0c\u5339\u914d\u6307\u5b9a\u8303\u56f4\u5185\u7684\u4efb\u610f\u5b57\u7b26\u3002 <br\/>75.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>76.&nbsp;&nbsp;&nbsp;&nbsp;[^a-z] \u8d1f\u503c\u5b57\u7b26\u8303\u56f4\uff0c\u5339\u914d\u4efb\u4f55\u4e0d\u5728\u6307\u5b9a\u8303\u56f4\u5185\u7684\u4efb\u610f\u5b57\u7b26\u3002 <br\/>77.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>78.&nbsp;&nbsp;&nbsp;&nbsp;\\b \u5339\u914d\u4e00\u4e2a\u5355\u8bcd\u8fb9\u754c\uff0c\u4e5f\u5c31\u662f\u6307\u5355\u8bcd\u548c\u7a7a\u683c\u95f4\u7684\u4f4d\u7f6e\u3002 <br\/>79.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>80.&nbsp;&nbsp;&nbsp;&nbsp;\\B \u5339\u914d\u975e\u5355\u8bcd\u8fb9\u754c\u3002 <br\/>81.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>82.&nbsp;&nbsp;&nbsp;&nbsp;\\cx \u5339\u914d\u7531x\u6307\u660e\u7684\u63a7\u5236\u5b57\u7b26\u3002 <br\/>83.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>84.&nbsp;&nbsp;&nbsp;&nbsp;\\d \u5339\u914d\u4e00\u4e2a\u6570\u5b57\u5b57\u7b26\u3002\u7b49\u4ef7\u4e8e [0-9]\u3002 <br\/>85.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>86.&nbsp;&nbsp;&nbsp;&nbsp;\\D \u5339\u914d\u4e00\u4e2a\u975e\u6570\u5b57\u5b57\u7b26\u3002\u7b49\u4ef7\u4e8e [^0-9]\u3002 <br\/>87.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>88.&nbsp;&nbsp;&nbsp;&nbsp;\\f \u5339\u914d\u4e00\u4e2a\u6362\u9875\u7b26\u3002\u7b49\u4ef7\u4e8e \\x0c \u548c \\cL\u3002 <br\/>89.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>90.&nbsp;&nbsp;&nbsp;&nbsp;\\n \u5339\u914d\u4e00\u4e2a\u6362\u884c\u7b26\u3002\u7b49\u4ef7\u4e8e \\x0a \u548c \\cJ\u3002 <br\/>91.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>92.&nbsp;&nbsp;&nbsp;&nbsp;\\r \u5339\u914d\u4e00\u4e2a\u56de\u8f66\u7b26\u3002\u7b49\u4ef7\u4e8e \\x0d \u548c \\cM\u3002 <br\/>93.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>94.&nbsp;&nbsp;&nbsp;&nbsp;\\s \u5339\u914d\u4efb\u4f55\u7a7a\u767d\u5b57\u7b26\uff0c\u5305\u62ec\u7a7a\u683c\u3001\u5236\u8868\u7b26\u3001\u6362\u9875\u7b26\u7b49\u7b49\u3002\u7b49\u4ef7\u4e8e[ \\f\\n\\r\\t\\v]\u3002 <br\/>95.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>96.&nbsp;&nbsp;&nbsp;&nbsp;\\S \u5339\u914d\u4efb\u4f55\u975e\u7a7a\u767d\u5b57\u7b26\u3002\u7b49\u4ef7\u4e8e [^ \\f\\n\\r\\t\\v]\u3002 <br\/>97.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>98.&nbsp;&nbsp;&nbsp;&nbsp;\\t \u5339\u914d\u4e00\u4e2a\u5236\u8868\u7b26\u3002\u7b49\u4ef7\u4e8e \\x09 \u548c \\cI\u3002 <br\/>99.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>100.&nbsp;&nbsp;&nbsp;&nbsp;\\v \u5339\u914d\u4e00\u4e2a\u5782\u76f4\u5236\u8868\u7b26\u3002\u7b49\u4ef7\u4e8e \\x0b \u548c \\cK\u3002 <br\/>101.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>102.&nbsp;&nbsp;&nbsp;&nbsp;\\w \u5339\u914d\u5305\u62ec\u4e0b\u5212\u7ebf\u7684\u4efb\u4f55\u5355\u8bcd\u5b57\u7b26\u3002\u7b49\u4ef7\u4e8e\u2019[A-Za-z0-9_]\u2019\u3002 <br\/>103.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>104.&nbsp;&nbsp;&nbsp;&nbsp;\\W \u5339\u914d\u4efb\u4f55\u975e\u5355\u8bcd\u5b57\u7b26\u3002\u7b49\u4ef7\u4e8e \u2019[^A-Za-z0-9_]\u2019\u3002 <br\/>105.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>106.&nbsp;&nbsp;&nbsp;&nbsp;\\xn \u5339\u914d n\uff0c\u5176\u4e2d n \u4e3a\u5341\u516d\u8fdb\u5236\u8f6c\u4e49\u503c\u3002\u5341\u516d\u8fdb\u5236\u8f6c\u4e49\u503c\u5fc5\u987b\u4e3a\u786e\u5b9a\u7684\u4e24\u4e2a\u6570\u5b57\u957f\u3002 <br\/>107.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>108.&nbsp;&nbsp;&nbsp;&nbsp;\\num \u5339\u914d num\uff0c\u5176\u4e2dnum\u662f\u4e00\u4e2a\u6b63\u6574\u6570\u3002\u5bf9\u6240\u83b7\u53d6\u7684\u5339\u914d\u7684\u5f15\u7528\u3002 <br\/>109.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>110.&nbsp;&nbsp;&nbsp;&nbsp;\\n \u6807\u8bc6\u4e00\u4e2a\u516b\u8fdb\u5236\u8f6c\u4e49\u503c\u6216\u4e00\u4e2a\u540e\u5411\u5f15\u7528\u3002\u5982\u679c \\n \u4e4b\u524d\u81f3\u5c11 n \u4e2a\u83b7\u53d6\u7684\u5b50\u8868\u8fbe\u5f0f\uff0c\u5219 n \u4e3a\u540e\u5411\u5f15\u7528\u3002\u5426\u5219\uff0c\u5982\u679c n \u4e3a\u516b\u8fdb\u5236\u6570\u5b57 (0-7)\uff0c\u5219 n \u4e3a\u4e00\u4e2a\u516b\u8fdb\u5236\u8f6c\u4e49\u503c\u3002 <br\/>111.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>112.&nbsp;&nbsp;&nbsp;&nbsp;\\nm\r\n \u6807\u8bc6\u4e00\u4e2a\u516b\u8fdb\u5236\u8f6c\u4e49\u503c\u6216\u4e00\u4e2a\u540e\u5411\u5f15\u7528\u3002\u5982\u679c \\nm \u4e4b\u524d\u81f3\u5c11\u6709is preceded by at least nm \u4e2a\u83b7\u53d6\u5f97\u5b50\u8868\u8fbe\u5f0f\uff0c\u5219 nm \r\n\u4e3a\u540e\u5411\u5f15\u7528\u3002\u5982\u679c \\nm \u4e4b\u524d\u81f3\u5c11\u6709 n \u4e2a\u83b7\u53d6\uff0c\u5219 n \u4e3a\u4e00\u4e2a\u540e\u8ddf\u6587\u5b57 m \u7684\u540e\u5411\u5f15\u7528\u3002\u5982\u679c\u524d\u9762\u7684\u6761\u4ef6\u90fd\u4e0d\u6ee1\u8db3\uff0c\u82e5 n \u548c m \u5747\u4e3a\u516b\u8fdb\u5236\u6570\u5b57\r\n (0-7)\uff0c\u5219 \\nm \u5c06\u5339\u914d\u516b\u8fdb\u5236\u8f6c\u4e49\u503c nm\u3002 <br\/>113.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>114.&nbsp;&nbsp;&nbsp;&nbsp;\\nml \u5982\u679c n \u4e3a\u516b\u8fdb\u5236\u6570\u5b57 (0-3)\uff0c\u4e14 m \u548c l \u5747\u4e3a\u516b\u8fdb\u5236\u6570\u5b57 (0-7)\uff0c\u5219\u5339\u914d\u516b\u8fdb\u5236\u8f6c\u4e49\u503c nml\u3002 <br\/>115.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>116.&nbsp;&nbsp;&nbsp;&nbsp;\\un \u5339\u914d n\uff0c\u5176\u4e2d n \u662f\u4e00\u4e2a\u7528\u56db\u4e2a\u5341\u516d\u8fdb\u5236\u6570\u5b57\u8868\u793a\u7684Unicode\u5b57\u7b26\u3002 <br\/>117.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>118.&nbsp;&nbsp;&nbsp;&nbsp;\u5339\u914d\u4e2d\u6587\u5b57\u7b26\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a [u4e00-u9fa5] <br\/>119.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>120.&nbsp;&nbsp;&nbsp;&nbsp;\u5339\u914d\u53cc\u5b57\u8282\u5b57\u7b26(\u5305\u62ec\u6c49\u5b57\u5728\u5185)\uff1a[^x00-xff] <br\/>121.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>122.&nbsp;&nbsp;&nbsp;&nbsp;\u5339\u914d\u7a7a\u884c\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1an[s| ]*r <br\/>123.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>124.&nbsp;&nbsp;&nbsp;&nbsp;\u5339\u914dHTML\u6807\u8bb0\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a\/&lt;(.*)&gt;.*&lt;\/1&gt;|&lt;(.*) \/&gt;\/ 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\r\nonbeforepaste=&quot;clipboardData.setData(&#39;text&#39;,clipboardData.getData(&#39;text&#39;).replace(\/[^u4E00-u9FA5]\/g,&#39;&#39;))&quot; <br\/>135.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>136.&nbsp;&nbsp;&nbsp;&nbsp;\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u9650\u5236\u53ea\u80fd\u8f93\u5165\u5168\u89d2\u5b57\u7b26\uff1a \r\nonkeyup=&quot;value=value.replace(\/[^uFF00-uFFFF]\/g,&#39;&#39;)&quot; \r\nonbeforepaste=&quot;clipboardData.setData(&#39;text&#39;,clipboardData.getData(&#39;text&#39;).replace(\/[^uFF00-uFFFF]\/g,&#39;&#39;))&quot; <br\/>137.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>138.&nbsp;&nbsp;&nbsp;&nbsp;\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u9650\u5236\u53ea\u80fd\u8f93\u5165\u6570\r\n\u5b57\uff1aonkeyup=&quot;value=value.replace(\/[^d]\/g,&#39;&#39;) \r\n&quot;onbeforepaste=&quot;clipboardData.setData(&#39;text&#39;,clipboardData.getData(&#39;text&#39;).replace(\/[^d]\/g,&#39;&#39;))&quot; <br\/>139.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>140.&nbsp;&nbsp;&nbsp;&nbsp;\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u9650\u5236\u53ea\u80fd\u8f93\u5165\u6570\u5b57\u548c\u82f1\r\n\u6587\uff1aonkeyup=&quot;value=value.replace(\/[W]\/g,&#39;&#39;) \r\n&quot;onbeforepaste=&quot;clipboardData.setData(&#39;text&#39;,clipboardData.getData(&#39;text&#39;).replace(\/[^d]\/g,&#39;&#39;))&quot; <br\/>141.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>142.&nbsp;&nbsp;&nbsp;&nbsp;=========\u5e38\u7528\u6b63\u5219\u5f0f <br\/>143.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>144.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>145.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>146.&nbsp;&nbsp;&nbsp;&nbsp;\u5339\u914d\u4e2d\u6587\u5b57\u7b26\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a [\\u4e00-\\u9fa5] <br\/>147.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>148.&nbsp;&nbsp;&nbsp;&nbsp;\u5339\u914d\u53cc\u5b57\u8282\u5b57\u7b26(\u5305\u62ec\u6c49\u5b57\u5728\u5185)\uff1a[^\\x00-\\xff] 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<br\/>200.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>201.&nbsp;&nbsp;&nbsp;&nbsp;19\u3001\u7535\u8bdd\u53f7\u7801\uff1a^((\\(\\d{2,3}\\))|(\\d{3}\\-))?(\\(0\\d{2,3}\\)|0\\d{2,3}-)?[1-9]\\d{6,7}(\\-\\d{1,4})?$ <br\/>202.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>203.&nbsp;&nbsp;&nbsp;&nbsp;20\u3001\u624b\u673a\u53f7\u7801\uff1a^((\\(\\d{2,3}\\))|(\\d{3}\\-))?13\\d{9}$ <br\/>204.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>205.&nbsp;&nbsp;&nbsp;&nbsp;21\u3001\u53cc\u5b57\u8282\u5b57\u7b26(\u5305\u62ec\u6c49\u5b57\u5728\u5185)\uff1a^\\x00-\\xff <br\/>206.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>207.&nbsp;&nbsp;&nbsp;&nbsp;22\u3001\u5339\u914d\u9996\u5c3e\u7a7a\u683c\uff1a(^\\s*)|(\\s*$)\uff08\u50cfvbscript\u90a3\u6837\u7684trim\u51fd\u6570\uff09 <br\/>208.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>209.&nbsp;&nbsp;&nbsp;&nbsp;23\u3001\u5339\u914dHTML\u6807\u8bb0\uff1a&lt;(.*)&gt;.*&lt;\\\/\\1&gt;|&lt;(.*) \\\/&gt; <br\/>210.&nbsp;&nbsp;&nbsp;&nbsp;<br\/>211.&nbsp;&nbsp;&nbsp;&nbsp;24\u3001\u5339\u914d\u7a7a\u884c\uff1a\\n[\\s| ]*\\r 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