不知道哪错了,请教,求助!!大概接不到值!!帮帮忙!
ryadd.jsp页面代码:

<form   action= "ryaddseve.jsp "   method= "post "   name= "form1 "   target= "_blank ">
      <table   width= "500 "   border= "1 "   align= "center "   cellpadding= "0 "   cellspacing= "0 "   bordercolor= "#ECE9D8 ">
        <tr>
            <td   colspan= "2 "> <div   align= "center "> 添加员工 </div> </td>
        </tr>
        <tr>
            <td   width= "29% "> <div   align= "right "> 员工帐号: </div> </td>
            <td   width= "71% "> <input   name= "txt_ryid "   type= "text "   id= "txt_ryid ">
            * </td>
        </tr>
        <tr>
            <td>
                <div   align= "right "> 密&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;码: </div> </td>
            <td> <input   name= "txt_pass "   type= "password "   id= "txt_pass ">
            * </td>
        </tr>
        <tr>
            <td>
                <div   align= "right "> 验证密&nbsp;码: </div> </td>
            <td> <input   name= "txt_pass1 "   type= "password "   id= "txt_pass1 ">
            * </td>
        </tr>
        <tr>
            <td>
                <div   align= "right "> 姓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;名: </div> </td>
            <td> <input   name= "txt_ryname "   type= "text "   id= "txt_ryname "   size= "8 "   maxlength= "4 "   onkeyup= "value=value.replace(/[   -~]/g, ' ') "   onkeydown= "if(event.keyCode==13)event.keyCode=9 ">
            * </td>
        </tr>
        <tr>
            <td>
                <div   align= "right "> 性&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;别: </div> </td>
            <td> <select   name= "txt_sex "   id= "txt_sex ">
                    <option   selected> 请选择~~ </o