EasyUI DataGrid 窗口大小自适用--------------未测试

EasyUI 新版本里添加了 fit 属性，不需要老版本的那么复杂，重新load DataGrid.但是昨天用的时间发现只有一个DataGrid的时候用fit:true 很好使，但是如果有其它元素，如DataGrid上面有查询条件等内容就会导致 DataGrid 的fit:true 失效，显示格式混乱，调试好一阵子，发现用layout 布局可以解决. 示例代码如下

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="keywords" content="jquery,ui,easy,easyui,web">
<meta name="description" content="easyui help you build your web page easily!">
<title>jQuery EasyUI CRUD Demo</title>
<link rel="stylesheet" type="text/css" href="http://www.jeasyui.com/easyui/themes/default/easyui.css">
<link rel="stylesheet" type="text/css" href="http://www.jeasyui.com/easyui/themes/icon.css">
<link rel="stylesheet" type="text/css" href="http://www.jeasyui.com/easyui/demo/demo.css">
<style type="text/css">
#fm{
margin:0;
padding:10px 30px;
}
.ftitle{
font-size:14px;
font-weight:bold;
color:#666;
padding:5px 0;
margin-bottom:10px;
border-bottom:1px solid #ccc;
}
.fitem{
margin-bottom:5px;
}
.fitem label{
display:inline-block;
width:80px;
}
</style>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.6.min.js"></script>
<script type="text/javascript" src="http://www.jeasyui.com/easyui/jquery.easyui.min.js"></script>
<script type="text/javascript">
var url;
function newUser(){
$('#dlg').dialog('open').dialog('setTitle','New User');
$('#fm').form('clear');
url = 'save_user.php';
}
function editUser(){
var row = $('#dg').datagrid('getSelected');
if (row){
$('#dlg').dialog('open').dialog('setTitle','Edit User');
$('#fm').form('load',row);
url = 'update_user.php?id='+row.id;
}
}
function saveUser(){
$('#fm').form('submit',{
url: url,
onSubmit: function(){
return $(this).form('validate');
},
success: function(result){
var result = eval('('+result+')');
if (result.success){
$('#dlg').dialog('close'); // close the dialog
$('#dg').datagrid('reload'); // reload the user data
} else {
$.messager.show({
title: 'Error',
msg: result.msg
});
}
}
});
}
function removeUser(){
var row = $('#dg').datagrid('getSelected');
if (row){
$.messager.confirm('Confirm','Are you sure you want to remove this user?',function(r){
if (r){
$.post('remove_user.php',{id:row.id},function(result){
if (result.success){
$('#dg').datagrid('reload'); // reload the user data
} else {
$.messager.show({ // show error message
title: 'Error',
msg: result.msg
});
}
},'json');
}
});
}
}
</script>
</head>
<body>
<span style="color: rgb(255, 0, 0);"><strong><div data-options="region:'north'" style="height:200px;padding:10px;"></strong></span>
<p>The north content.</p>
<h2>Basic CRUD Application</h2>
<div class="demo-info" style="margin-bottom:10px">
<div>Click the buttons on datagrid toolbar to do crud actions.</div>
</div>
<p>The north content.</p>
</div>
<span style="color: rgb(255, 0, 0);"><strong> <div data-options="region:'center'"></strong></span>
<table id="dg" title="My Users" class="easyui-datagrid"
url="get_users.php"
toolbar="#toolbar" pagination="true" <span style="color: rgb(255, 0, 0);"><strong>fit="true"</strong></span>
rownumbers="true" fitColumns="true" singleSelect="true">
<thead>
<tr>
<th field="firstname" width="50">First Name</th>
<th field="lastname" width="50">Last Name</th>
<th field="phone" width="50">Phone</th>
<th field="email" width="50">Email</th>
</tr>
</thead>
</table>
<div id="toolbar">
<a href="#" class="easyui-linkbutton" iconCls="icon-add" plain="true" onclick="newUser()">New User</a>
<a href="#" class="easyui-linkbutton" iconCls="icon-edit" plain="true" onclick="editUser()">Edit User</a>
<a href="#" class="easyui-linkbutton" iconCls="icon-remove" plain="true" onclick="removeUser()">Remove User</a>
</div>
</div>
<div id="dlg" class="easyui-dialog" style="width:400px;height:280px;padding:10px 20px"
closed="true" buttons="#dlg-buttons">
<div class="ftitle">User Information</div>
<form id="fm" method="post" novalidate>
<div class="fitem">
<label>First Name:</label>
<input name="firstname" class="easyui-validatebox" required="true">
</div>
<div class="fitem">
<label>Last Name:</label>
<input name="lastname" class="easyui-validatebox" required="true">
</div>
<div class="fitem">
<label>Phone:</label>
<input name="phone">
</div>
<div class="fitem">
<label>Email:</label>
<input name="email" class="easyui-validatebox" validType="email">
</div>
</form>
</div>
<div id="dlg-buttons">
<a href="#" class="easyui-linkbutton" iconCls="icon-ok" onclick="saveUser()">Save</a>
<a href="#" class="easyui-linkbutton" iconCls="icon-cancel" onclick="javascript:$('#dlg').dialog('close')">Cancel</a>
</div>
</body>
</html>

http://blog.****.net/kang89/article/details/8667303