script require(['dojo/_base/array', 'dojo/_base/event', 'dojo/on', 'dojox/grid/DataGrid', 'dojo/store/JsonRest', 'dojo/store/Memory', 'dojo/store/Cache', 'dojo/data/ObjectStore', 'dijit/form/Button', 'dojo/parser', 'dojo/domReady!'], functi
<script>
require(['dojo/_base/array', 'dojo/_base/event', 'dojo/on', 'dojox/grid/DataGrid',
'dojo/store/JsonRest',
'dojo/store/Memory',
'dojo/store/Cache',
'dojo/data/ObjectStore',
'dijit/form/Button', 'dojo/parser', 'dojo/domReady!'],
function(array, event, on, DataGrid, JsonRest, Memory, Cache, ObjectStore, Button, parser){
parser.parse();
var url = "http://"+document.location.host;
json = new Cache(
new JsonRest({
target: url + "/dojo/rest/users?id=" // rest url
}),
new Memory()
);
store = new ObjectStore({objectStore: json});
/*set up layout*/
var layout = [[
{'name': 'Column 1', 'field': 'id', 'width': '100px'},
{'name': 'Column 2', 'field': 'name', 'width': '100px'},
{'name': 'Column 3', 'field': 'desc', 'width': '200px'}
]];
/*create a new grid*/
grid = new DataGrid({
id: 'grid',
store: store,
height: '200px',
structure: layout,
rowSelector: '20px'});
/*append the new grid to the div*/
grid.placeAt("gridDiv");
/* attach an event handler */
var i = 0;
on(button2,'click',
function(e){
if( i == 0 ){
i = grid.rowCount;
}
/* set the properties for the new item: */
var myNewItem = {id: ++i, name: "Mediate", desc: 'Newly added values'};
/* Insert the new item into the store:*/
store.newItem(myNewItem);
store.save({onComplete: saveDone, onError: saveFailed}); // 触发向后台提交动作
}
);
/* attach an event handler */
on(button1,'click',
function(e){
/* Get all selected items from the Grid: */
var items = grid.selection.getSelected();
if(items.length){
array.forEach(items, function(selectedItem){
if(selectedItem !== null){
/* Delete the item from the data store: */
store.deleteItem(selectedItem);
}
});
}
event.stop(e);
store.save({onComplete: saveDone, onError: saveFailed}); // 触发向后台提交动作
}
);
/*Call startup() to render the grid*/
grid.startup();
function saveDone(){
console.log("Done saving.");
}
function saveFailed(err){
console.log("Save failed.");
console.log(err);
}
});
</script>
<body class="claro">
<p>
This example shows, how to add/remove rows
</p>
<div id='gridDiv'></div>
<p>
<button data-dojo-id='button2' id='button2'>
Add Row
</button>
<button data-dojo-id='button1' id='button1'>
Remove Selected Rows
</button>
</p>
</body>