input输入时使用正则表达式全角半角进行限制

<table class="table_std">
    <tr>
        <th scope="row">会员ＩＤ</th>
        <td>
            <input type="text" name="comId" size="30" onkeyup="value=value.replace(/[^\w+\uFF10-\uFF19]+/g,'')" value="<s:property value="comId" />" class="inp" id="comId"/>
            <span class="small"></span>
            <input type="hidden" name="userAgent" id="userAgent"/>
        </td>
    </tr>
    <tr class="gray">
        <th scope="row">登录ID</th>
        <td>
            <input id="loginId" type="text" name="login" size="30" class="inp"  value="<s:property value="loginName" />" />
            <span class="small"></span>
        </td>
    </tr>
    <tr>
                        <th scope="row">日期</th>
                        <td><s:textfield key="condition.openStartDtm" size="10"
                            cssClass="inp" maxlength="10" id="admission_from" />  </td>
                    </tr>

                    <tr class="gray">
                        <th scope="row">显示件数</th>
                        <td><s:textfield key="condition.pageNumber" size="5" id="pageNumber" 
                            maxlength="3" cssClass="inp" /> &nbsp;件<span class="small">
                        例）100</span> <s:fielderror fieldName="condition.pageNumber" /></td>
                    </tr>
                    <tr>
                        <th scope="row">研修ID</th>
                        <td><s:textfield key="condition.id" size="25" maxlength="10" id="condition_id"
                            cssClass="inp" /> <span class="small"> 例）CCC000001（完全一致）</span>
                        <s:fielderror fieldName="condition.id" /></td>
                    </tr>
</table>

<script type="text/javascript">
$(function(){
    //显示件数，只能输入半角数字，全角数字
    $("#pageNumber").bind('input propertychange', function() {  
    	$(this).val($(this).val().replace(/[^0-9+^\uFF10-\uFF19]+/g,''));
    });
    
    //日期只能输入全角，半角数字和'/'
    $("#admission_from").bind('input propertychange',function(