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js判断id存不存在,返回结果提示

2018-04-12 1291 JS
<tr>
            <td height="50" id="bianhho"><strong>姓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;名</strong></td>
            <td height="50">{dede:field.title/}</td>
            <td height="50"><strong>性&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;别</strong></td>
            <td height="50">{dede:field.xb/}</td>
          </tr>
          <tr>
            <td height="50"><strong>出生日期</strong></td>
            <td height="50">{dede:field.csrq/}</td>
            <td height="50"><strong>身份证号</strong></td>
            <td height="50">{dede:field.sfzh/}</td>
          </tr>
          <tr>
            <td height="50"><strong>证件编号</strong></td>
            <td height="50">{dede:field.zjhm/}</td>
            <td height="50"><strong>证件名称</strong></td>
            <td height="50">{dede:field.zjlx/}</td>
          </tr>
          <tr>
            <td height="50"><strong>证件期限</strong></td>
            <td height="50">{dede:field.zjqx/}</td>
            <td height="50"><strong>所属机构</strong></td>
            <td height="50">{dede:field.ssjg/}</td>
          </tr>
          {/dede:datalist}
        </table>
        
        <script>
if(document.getElementById("bianhho"))
{//存在
}else{
//不存在
alert("没有查到对应信息,请核实输入的信息无误。");
setTimeout(function(){location.href="/zjcx/";},0);
    }
</script>


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