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鍍金池/ 問答/Java  HTML/ 使用float:left橫向排列div失敗,求解惑

使用float:left橫向排列div失敗,求解惑

<div style="width: 600px;">
                      <div id="update_1" style="float:left;width: 100px;" ><input type="button" name="Submit2" value="確認(rèn)提交" onCLick="checkForm()"></div>
                     <div style="float:left;width: 100px;"><input type="button" name="Submit3" value="取消" onClick="javascript:window.location.replace('../blank.html');"></div>
                     <div style="float:left;width: 100px;"><input type="reset" name="Reset" value="重置"></div>
                  </div>

如上,把內(nèi)部的三個(gè)div進(jìn)行橫向排列,效果任然是垂直的
不知道哪里不對,求解

完整代碼見下面

<%@ page language="java" import="java.util.*,java.text.SimpleDateFormat" pageEncoding="UTF-8"%>
<html>
<%
    String contextPath = request.getContextPath();
%>
<script>

  function checkForm() {
     
   if (employAddForm.EmployName.value == "") {
    alert ("用戶名不能為空");
    document.employAddForm.EmployName.focus();
    return false;
      }
    
   if (employAddForm.EmployRealName.value == "") {
    alert ("真實(shí)姓名不能為空");
    document.employAddForm.EmployRealName.focus();
    return false;
      }
       if (employAddForm.EmployPWD.value == "") {
    alert ("密碼不能為空");
    document.employAddForm.EmployPWD.focus();
    return false;
      }
      
      if (employAddForm.EmployPWD.value != employAddForm.EmployPWD2.value) {
    alert ("2次密碼必須相同");
    document.employAddForm.EmployName.focus();
    return false;
      }
      
  //    if (document.employAddForm.EmployMPhone.value.length!=11) {
    //        alert("電話號碼是11位!");
    //        document.employAddForm.EmployMPhone.focus();
    //        return false;
    //    }
      document.employAddForm.action = "<%=request.getContextPath() %>/EmployAction";
    document.employAddForm.submit();
    
}
</script>

<head>
        <meta HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=gb2312">
        <style type="text/css">
<!--
.style1 {font-size: 16px}
-->
        </style>
    </head>
    <body  topmargin="0" leftmargin="0">
     <div align="center"><font color=#FF0000>${requestScope.msg } </font></div>
    <form name="employAddForm" method="post" action="<%=request.getContextPath() %>/EmployAddAction">
          <p>&nbsp;</p>
          <p>&nbsp;</p><div align="center"><font color=#000000>添加人員</font></div>         
          <p>&nbsp;</p>
          <table width="800" border="0" align="center">
            <tr>
            
              <td width="83"><span class="style1">用戶名:</span></td>
              <td width="323"><span class="style1">
                <input type="text" name="EmployName">
              
              </span><br><span name="div41" id="div41"></span></td>
              <td width="85"><span class="style1">真實(shí)姓名:</span></td>
              <td width="291"><span class="style1">
                <input type="text" name="EmployRealName">
              </span></td>
            </tr>
            <tr>
              <td><span class="style1">密碼:</span></td>
              <td><span class="style1">
                <input type="password" name="EmployPWD" >
              </span></td>
              <td><span class="style1">性 別:</span></td>
              <td><span class="style1">
                <label>
                      <input type="radio" name="EmploySex" value="男" checked>男
                </label>
              <label> 
                       <input type="radio" name="EmploySex" value="女"> 女
              </label>
              <label></label>
              </span></td>
            </tr>
            <tr>
               <td><span class="style1">重復(fù)密碼:</span></td>
              <td><span class="style1">
                <input type="password" name="EmployPWD2" >
              </span></td>
              
              <td><span class="style1">用戶級別:</span></td>
              <td><span class="style1">
                <select name="EmployClass">
                  <option value="0">0級-總經(jīng)理</option>
                  <option value="1">1級-管理員</option>
                  <option value="2" selected>2級-普通員工</option>
                </select>
              </span></td>
            </tr>
            <tr>
                <tr>
              <td><span class="style1">身份證號:</span></td>
              <td><span class="style1">
                <input type="text" name="EmployIDNum">
              </span></td>
              
              <td><span class="style1">聯(lián)系電話:</span></td>
              <td><span class="style1">
                <input type="text" name="EmployMPhone">
              </span></td>
              </tr>
            <tr>
              <td><span class="style1"> 家庭住址:</span></td>
              <td colspan="3"><span class="style1">
                <input name="EmployAddress" type="text" value="黑龍江哈爾濱松北區(qū)">
              </span></td>
              
            </tr>
            <tr>
              <td><span class="style1"></span></td>
              <td colspan="3"><div align="center">
                  <div style="width: 600px;">
                      <div id="update_1" style="float:left;width: 100px;" ><input type="button" name="Submit2" value="確認(rèn)提交" onCLick="checkForm()"></div>
                     <div style="float:left;width: 100px;"><input type="button" name="Submit3" value="取消" onClick="javascript:window.location.replace('../blank.html');"></div>
                     <div style="float:left;width: 100px;"><input type="reset" name="Reset" value="重置"></div>
                  </div>
                     
                <% 
                SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
                   String date = sdf.format(new Date());
                 %>
                <input type="hidden" name="EmployDate" value="<%=date%>">
                <p class="style1">
                    </p>
              </div></td>
            </tr>
          </table>
          <p>&nbsp;</p>
          <p>&nbsp; </p>
    </form>
    <iframe name="iframe1"  id="iframe1" width="0" height="0" scrolling=auto >
    </iframe>
    </body>
</html>


回答
編輯回答
扯機(jī)薄

在我這邊是橫向排列的

2018年7月22日 17:20