正则表达式
<p><span style="font-family:宋体;font-size:10.5000pt;">1.<span>数字</span><span>:</span><span>保留一位或者</span><span>2</span><span>位小数或者直接整数 </span><span>^[0-9]+(.[0-9]{1,2})?$</span></span><span style="font-family:宋体;font-size:10.5000pt;"></span> </p><p><sp...
原创
IT综合
173
2015-07-31 12:48