easyui datagrid 修改完数据前台显示修改完成但是json文件并没有改变
我用的demo里的例子，前台读取完json数据，修改数据保存，前台显示修改完成保存成功。一刷新页面，发现数据没变，json文件也没有改变。保存用的是acceptChanges方法，求大神们帮忙啊。
如果你对这篇内容有疑问，欢迎到本站社区发帖提问 参与讨论，获取更多帮助，或者扫码二维码加入 Web 技术交流群。
绑定邮箱获取回复消息
由于您还没有绑定你的真实邮箱，如果其他用户或者作者回复了您的评论，将不能在第一时间通知您！
发布评论
评论（5）
看了。。。。。给datagrid加一个方法：onAfterEdit:function(rowIndex, rowData, changes){ console.log(rowData); }
这是我的代码
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Row Editing in DataGrid - jQuery EasyUI Demo</title>
<link rel="stylesheet" type="text/css" href="../../themes/default/easyui.css">
<link rel="stylesheet" type="text/css" href="../../themes/icon.css">
<link rel="stylesheet" type="text/css" href="../demo.css">
<script type="text/javascript" src="../../jquery.min.js"></script>
<script type="text/javascript" src="../../jquery.easyui.min.js"></script>
</head>
<body>
<h2>Row Editing in DataGrid</h2>
<div class="demo-info">
<div class="demo-tip icon-tip"></div>
<div>Click the row to start editing.</div>
</div>
<div style="margin:10px 0;"></div>
<table id="dg" class="easyui-datagrid" title="Row Editing in DataGrid" style="width:700px;height:300px"
data-options="
iconCls: 'icon-edit',
rownumbers:true,
singleSelect: true,
toolbar: '#tb',
url: 'datagrid_data1.json',
method: 'get',
onClickRow: onClickRow,
autoRowHeight:false,
pagination:true
">
<thead>
<tr>
<th data-options="field:'itemid',width:80">Item ID</th>
<th data-options="field:'productid',width:100,
formatter:function(value,row){
return row.productname;
},
editor:{
type:'combobox',
options:{
valueField:'productid',
textField:'productname',
url:'products.json',
required:true
}
}">Product</th>
<th data-options="field:'listprice',width:80,align:'right',editor:{type:'numberbox',options:{precision:1}}">List Price</th>
<th data-options="field:'unitcost',width:80,align:'right',editor:'numberbox'">Unit Cost</th>
<th data-options="field:'attr1',width:250,editor:'text'">Attribute</th>
<th data-options="field:'status',width:60,align:'center',editor:{type:'checkbox',options:{on:'P',off:''}}">Status</th>
</tr>
</thead>
</table>
<div id="tb" style="height:auto">
<a href="javascript:void(0)" class="easyui-linkbutton" data-options="iconCls:'icon-add',plain:true" onclick="append()">Append</a>
<a href="javascript:void(0)" class="easyui-linkbutton" data-options="iconCls:'icon-remove',plain:true" onclick="removeit()">Remove</a>
<a href="javascript:void(0)" class="easyui-linkbutton" data-options="iconCls:'icon-save',plain:true" onclick="accept()">Accept</a>
<a href="javascript:void(0)" class="easyui-linkbutton" data-options="iconCls:'icon-undo',plain:true" onclick="reject()">Reject</a>
<a href="javascript:void(0)" class="easyui-linkbutton" data-options="iconCls:'icon-search',plain:true" onclick="getChanges()">GetChanges</a>
</div>
<script type="text/javascript">
var editIndex = undefined;
function endEditing(){
if (editIndex == undefined){return true}
if ($('#dg').datagrid('validateRow', editIndex)){
var ed = $('#dg').datagrid('getEditor', {index:editIndex,field:'productid'});
var productname = $(ed.target).combobox('getText');
$('#dg').datagrid('getRows')[editIndex]['productname'] = productname;
$('#dg').datagrid('endEdit', editIndex);
editIndex = undefined;
return true;
} else {
return false;
}
}
function onClickRow(index){
if (editIndex != index){
if (endEditing()){
$('#dg').datagrid('selectRow', index)
.datagrid('beginEdit', index);
editIndex = index;
} else {
$('#dg').datagrid('selectRow', editIndex);
}
}
}
function append(){
if (endEditing()){
$('#dg').datagrid('appendRow',{status:'P'});
editIndex = $('#dg').datagrid('getRows').length-1;
$('#dg').datagrid('selectRow', editIndex)
.datagrid('beginEdit', editIndex);
}
}
function removeit(){
if (editIndex == undefined){return}
$('#dg').datagrid('cancelEdit', editIndex)
.datagrid('deleteRow', editIndex);
editIndex = undefined;
}
function accept(){
if (endEditing()){
$('#dg').datagrid('acceptChanges');
$.messager.alert('save','saving !');
}
}
function reject(){
$('#dg').datagrid('rejectChanges');
editIndex = undefined;
}
function getChanges(){
var rows = $('#dg').datagrid('getChanges');
alert(rows.length+' rows are changed!');
}
function pagerFilter(data){
if (typeof data.length == 'number' && typeof data.splice == 'function'){ // is array
data = {
total: data.length,
rows: data
}
}
var dg = $(this);
var opts = dg.datagrid('options');
var pager = dg.datagrid('getPager');
pager.pagination({
onSelectPage:function(pageNum, pageSize){
opts.pageNumber = pageNum;
opts.pageSize = pageSize;
pager.pagination('refresh',{
pageNumber:pageNum,
pageSize:pageSize
});
dg.datagrid('loadData',data);
}
});
if (!data.originalRows){
data.originalRows = (data.rows);
}
var start = (opts.pageNumber-1)*parseInt(opts.pageSize);
var end = start + parseInt(opts.pageSize);
data.rows = (data.originalRows.slice(start, end));
return data;
}
$(function(){
$('#dg').datagrid({loadFilter:pagerFilter}).datagrid('loadData');
});
</script>
</body>
</html>
我把代码发了
回复
敢不敢格式化一下。。。。
上代码看看。。。。