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javascript - 如何使用 SlickGrid 添加/删除行

转载 作者:搜寻专家 更新时间:2023-11-01 04:49:08 27 4
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如何编写这样的函数并将它们绑定(bind)到两个按钮,如“添加行”和“删除行”:

现在工作的示例代码仅支持通过编辑空白底行来添加新行。

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>SlickGrid example 3: Editing</title>
<link rel="stylesheet" href="../slick.grid.css" type="text/css"/>
<link rel="stylesheet" href="../css/smoothness/jquery-ui-1.8.16.custom.css" type="text/css"/>
<link rel="stylesheet" href="examples.css" type="text/css"/>
<style>
.cell-title {
font-weight: bold;
}

.cell-effort-driven {
text-align: center;
}
</style>
</head>
<body>
<div style="position:relative">
<div style="width:600px;">
<div id="myGrid" style="width:100%;height:500px;"></div>
</div>

<div class="options-panel">
<h2>Demonstrates:</h2>
<ul>
<li>adding basic keyboard navigation and editing</li>
<li>custom editors and validators</li>
<li>auto-edit settings</li>
</ul>

<h2>Options:</h2>
<button onclick="grid.setOptions({autoEdit:true})">Auto-edit ON</button>
&nbsp;
<button onclick="grid.setOptions({autoEdit:false})">Auto-edit OFF</button>
</div>
</div>

<script src="../lib/firebugx.js"></script>

<script src="../lib/jquery-1.7.min.js"></script>
<script src="../lib/jquery-ui-1.8.16.custom.min.js"></script>
<script src="../lib/jquery.event.drag-2.0.min.js"></script>

<script src="../slick.core.js"></script>
<script src="../plugins/slick.cellrangedecorator.js"></script>
<script src="../plugins/slick.cellrangeselector.js"></script>
<script src="../plugins/slick.cellselectionmodel.js"></script>
<script src="../slick.formatters.js"></script>
<script src="../slick.editors.js"></script>
<script src="../slick.grid.js"></script>

<script>
function requiredFieldValidator(value) {
if (value == null || value == undefined || !value.length) {
return {valid: false, msg: "This is a required field"};
} else {
return {valid: true, msg: null};
}
}

var grid;
var data = [];
var columns = [
{id: "title", name: "Title", field: "title", width: 120, cssClass: "cell-title", editor: Slick.Editors.Text, validator: requiredFieldValidator},
{id: "desc", name: "Description", field: "description", width: 100, editor: Slick.Editors.LongText},
{id: "duration", name: "Duration", field: "duration", editor: Slick.Editors.Text},
{id: "%", name: "% Complete", field: "percentComplete", width: 80, resizable: false, formatter: Slick.Formatters.PercentCompleteBar, editor: Slick.Editors.PercentComplete},
{id: "start", name: "Start", field: "start", minWidth: 60, editor: Slick.Editors.Date},
{id: "finish", name: "Finish", field: "finish", minWidth: 60, editor: Slick.Editors.Date},
{id: "effort-driven", name: "Effort Driven", width: 80, minWidth: 20, maxWidth: 80, cssClass: "cell-effort-driven", field: "effortDriven", formatter: Slick.Formatters.Checkmark, editor: Slick.Editors.Checkbox}
];
var options = {
editable: true,
enableAddRow: true,
enableCellNavigation: true,
asyncEditorLoading: false,
autoEdit: false
};

$(function () {
for (var i = 0; i < 500; i++) {
var d = (data[i] = {});

d["title"] = "Task " + i;
d["description"] = "This is a sample task description.\n It can be multiline";
d["duration"] = "5 days";
d["percentComplete"] = Math.round(Math.random() * 100);
d["start"] = "01/01/2009";
d["finish"] = "01/05/2009";
d["effortDriven"] = (i % 5 == 0);
}

grid = new Slick.Grid("#myGrid", data, columns, options);

grid.setSelectionModel(new Slick.CellSelectionModel());

grid.onAddNewRow.subscribe(function (e, args) {
var item = args.item;
grid.invalidateRow(data.length);
data.push(item);
grid.updateRowCount();
grid.render();
});
})
</script>
</body>
</html>

最佳答案

使用 grid.invalidateAllRows() 代替 grid.invalidateRow() 循环。

关于javascript - 如何使用 SlickGrid 添加/删除行,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/12889813/

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