正则表达式提取HTML属性值
我有以下HTML
<tr><td class="width35pct alignR"><span style="font-weight: bold;">TO :</span></td><td class="width40pct alignC"><input id="form:firstTON" name="form:firstTON" type="text" value="114" maxlength="17" tabindex="7" style="width:198px; margin: 5px 0 5px 0;" class="ui-inputfield ui-inputtext ui-widget ui-state-default ui-corner-all" /><script id="form:firstTON_s" type="text/javascript">//<![CDATA[PrimeFaces.cw('InputText','widget_form_firstTON',{id:'form:firstTON'});//]]><![CDATA[]]]]><