eachCell()
描述
遍历电子表格中的单元格
信息
如果未指定单元格范围,该方法将遍历当 前选中的单元格。
用法
eachCell(
cb: (cellName: string, cellValue: any) => any,
range?: string
): void;
参数
callback- (必填)回调函数range- (可选)要遍历的单元格范围
示例
const spreadsheet = new dhx.Spreadsheet("spreadsheet", {
// 配置参数
});
spreadsheet.menu.data.add({
id: "validate",
value: "Validate",
items: [
{
id: "isNumber",
value: "Is number"
},
{
id: "isEven",
value: "Is even number"
}
]
});
function checkValue(check) {
spreadsheet.eachCell(function (cell, value) {
if (!check(value)) {
spreadsheet.setStyle(cell, { background: "#e57373" });
} else {
spreadsheet.setStyle(cell, { background: "" });
}
}, spreadsheet.selection.getSelectedCell());
}
spreadsheet.menu.events.on("click", function (id) {
switch (id) {
case "isNumber":
checkValue(function (value) { return !isNaN(value) });
break;
case "isEven":
checkValue(function (value) { return value % 2 === 0 });
break;
}
});
相关文章: 自定义
相关示例: Spreadsheet. Menu