表格table必须要有table-layout:fixed属性,tr必须要有display:inline-block;属性，
tbody中tr不换行显示：tbody：white-space:nowrap;tr:display:inline-block;tr没有float：left;属性。ios中出问题主要是在此基础上给td加display：block;属性。不要忘记：td，th都要加超出文本省略号，text-overflow:ellipsis;overflow:hidden;white-space:nowr
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
<title>1新建客户</title>
<link rel="stylesheet" type="text/css" href="../css/compent.css"/>
<!--<link rel="stylesheet" type="text/css" href="../css/compent2.css"/>-->
<link rel="stylesheet" type="text/css" href="客户.css"/>
<style>
._DIV_CONTENTSZ{overflow: auto;}
._TABLE_DIV{100%;float:left;background-color: #FFF;}
._TABLE{100%;position:relative;table-layout: fixed;}
._TABLE thead{30%;float: left;}
._TABLE thead>tr{100%;float: left;}
._TABLE thead>tr>th{100%!important;float: left;height:45px;line-height: 44px;font-weight: normal;text-align: left;text-indent: 10px;border-bottom: 1px solid #EEE;font-size: 16px;color: rgb(51,51,51);}
._TABLE tbody{ 70%;float: left;overflow: auto;white-space: nowrap; }
._TABLE tbody>tr{100%; display: inline-block;}
._TABLE tbody>tr>td{;display:block;100%!important;float: left;height:45px;line-height: 44px;text-overflow: ellipsis;overflow: hidden;white-space: nowrap;border-bottom: 1px solid #EEE;font-size: 15px;color:rgb(51,51,51);}
</style>
</head>
<body>
<div class="_MAIN">
<div class="_MAIN1">
<div class="_MAIN1_">
<div class="_REGISTER_HEAD">
<a href="javascript:void(0);">
<span><i></i>返回</span>
</a>
<a href="javascript:void(0);">
<span>新建客户</span>
</a>
<a href="javascript:void(0);">
<span><i></i>保存</span>
</a>
</div>
<div class="_DIV_CONTENTSZ">
<div class="_INPUT_DIV">
<div class="DESCRIBE"><p>描述描述描述</p><span class="_RIGHT"><i>�</i>添加</span></div>
</div>
<div class="_TABLE_DIV">
<table class="_TABLE">
<thead>
<tr>
<th>对公账户</th>
<th>开户行</th>
<th>创建人</th>
<th>创建时间</th>
<th>维护人</th>
<th>维护时间</th>
</tr>
</thead>
<tbody>
<tr>
<td>12345678900</td>
<td>建设银行</td>
<td>张三</td>
<td><>1234546</p></td>
<td>李四</td>
<td>2018-07-03 1124</td>
</tr>
<tr>
<td>12115454545</td>
<td>建设银行</td>
<td>张三</td>
<td>2018-07-02 11:24</td>
<td>李四</td>
<td>2018-07-03 11:24</td>
</tr>
<tr>
<td>12115454545</td>
<td></td>
<td></td>
<td>2018-07-02 11:24</td>
<td>李四</td>
<td>2018-07-03 11:24</td>
</tr>
<tr>
<td>12115454545</td>
<td>建设银行</td>
<td>张三</td>
<td>2018-07-02 11:24</td>
<td>李四</td>
<td>2018-07-03 11:24</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
</div>
</body>
</html>