直接附上源代码
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Format DataGrid Columns - jQuery EasyUI Demo</title>
<link rel="stylesheet" type="text/css" href="css/material/easyui.css">
<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript" src="js/jquery.easyui.min.js"></script>
</head>
<body>
<h2>Transform DataGrid from Table</h2>
<p>Transform DataGrid from an existing, unformatted html table.</p>
<div style="margin:20px 0;">
<a href="#" class="easyui-linkbutton" onclick="javascript:$(‘#dg‘).datagrid()">Transform</a>
<a href="#" class="easyui-linkbutton" onclick="javascript:$(‘#dg‘).datagrid(‘reload‘)">reload</a>
<a href="#" class="easyui-linkbutton" onclick="javascript:saveconfig()">save config</a>
</div>
<table id="dg" style="width:700px;height:auto;border:1px solid #ccc;">
<thead>
<tr>
<th data-options="field:‘itemid‘">Item ID</th>
<th data-options="field:‘productid‘">Product</th>
<th data-options="field:‘listprice‘,align:‘right‘">List Price</th>
<th data-options="field:‘attr1‘,hidden:true">Attribute</th>
</tr>
</thead>
<tbody>
<tr>
<td>EST-1</td><td>FI-SW-01</td><td>36.50</td><td>Large</td>
</tr>
<tr>
<td>EST-10</td><td>K9-DL-01</td><td>18.50</td><td>Spotted Adult Female</td>
</tr>
<tr>
<td>EST-11</td><td>RP-SN-01</td><td>28.50</td><td>Venomless</td>
</tr>
<tr>
<td>EST-12</td><td>RP-SN-01</td><td>26.50</td><td>Rattleless</td>
</tr>
<tr>
<td>EST-13</td><td>RP-LI-02</td><td>35.50</td><td>Green Adult</td>
</tr>
</tbody>
</table>
<div id="mm" class="easyui-menu" style="width:120px;">
<div onclick="append()" data-options="iconCls:‘icon-add‘">Append</div>
<div onclick="removeit()" data-options="iconCls:‘icon-remove‘">Remove</div>
<div class="menu-sep"></div>
<div onclick="expand()">Expand</div>
<div onclick="collapse()">Collapse</div>
</div>
<script>
function reloadcols(){
$(‘#dg‘).datagrid({
columns:JSON.parse(localStorage.getItem(‘#dgcolumens‘))
});
}
function saveconfig(){
const opts=$(‘#dg‘).datagrid(‘options‘);
console.log(opts.columns);
localStorage.setItem(‘#dgcolumens‘, JSON.stringify(opts.columns));
}
(function($){
function buildMenu(target){
var state = $(target).data(‘datagrid‘);
if (!state.columnMenu){
state.columnMenu = $(‘<div></div>‘).appendTo(‘body‘);
state.columnMenu.menu({
onClick: function(item){
if (item.iconCls == ‘tree-checkbox1‘){
$(target).datagrid(‘hideColumn‘, item.name);
$(this).menu(‘setIcon‘, {
target: item.target,
iconCls: ‘tree-checkbox0‘
});
} else if (item.iconCls == ‘tree-checkbox0‘) {
$(target).datagrid(‘showColumn‘, item.name);
$(this).menu(‘setIcon‘, {
target: item.target,
iconCls: ‘tree-checkbox1‘
});
}else{
}
const opts=$(target).datagrid(‘options‘);
localStorage.setItem(opts.id, JSON.stringify(opts.columns));
}
})
state.columnMenu.menu(‘appendItem‘, {
text: ‘保存配置‘,
name: ‘saveconfigitem‘,
iconCls: ‘icon-save‘
});
var fields = $(target).datagrid(‘getColumnFields‘,true).concat($(target).datagrid(‘getColumnFields‘,false));
for(var i=0; i<fields.length; i++){
var field = fields[i];
var col = $(target).datagrid(‘getColumnOption‘, field);
state.columnMenu.menu(‘appendItem‘, {
text: col.title,
name: field,
iconCls: !col.hidden?‘tree-checkbox1‘:‘tree-checkbox0‘
});
}
}
return state.columnMenu;
}
$.extend($.fn.datagrid.methods, {
columnMenu: function(jq){
return buildMenu(jq[0]);
}
});
})(jQuery);
$(()=>{
$(‘#dg‘).datagrid({
onHeaderContextMenu: function(e, field){
e.preventDefault();
$(this).datagrid(‘columnMenu‘).menu(‘show‘, {
left:e.pageX,
top:e.pageY
});
},
onLoadSuccess:function(data){
console.log(data);
},
onBeforeLoad:function(p){
console.log(p);
}
});
$(‘#dg‘).datagrid({
columns:JSON.parse(localStorage.getItem(‘dg‘))
});
})
</script>
</body>
</html>
原文地址：https://www.cnblogs.com/neozhu/p/11625514.html
时间： 2024-08-25 19:59:16