本文整理汇总了TypeScript中index.dom.on方法的典型用法代码示例。如果您正苦于以下问题:TypeScript dom.on方法的具体用法?TypeScript dom.on怎么用?TypeScript dom.on使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类index.dom
的用法示例。
在下文中一共展示了dom.on方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: testDom
function testDom() {
const value = observable("apple");
const choices = obsArray<IOption<string>>(["acorn", "apple", "orange", "papaya"]);
let textarea: HTMLTextAreaElement;
function parseChoices() {
choices.set(textarea.value.trim().split("\n"));
}
const numChoices: Array<IOptionFull<number>> = [
{value: 1.5, label: "A1"},
{value: 2.1, label: "B2", disabled: true},
{value: 3.9, label: "C3"},
];
const numValue = observable(numChoices[2].value);
return [
dom('div#test_main',
select(value, choices, {defLabel: "Select a fruit:"}),
dom('div', "Current value: ",
dom('input#test_value', {type: 'text'}, dom.prop('value', value),
dom.on('input', (e, elem) => value.set((elem as HTMLInputElement).value))),
),
textarea = dom('textarea', {rows: "10"}, choices.get().join("\n"),
dom.on('blur', parseChoices),
) as HTMLTextAreaElement,
dom('div',
dom('input', {type: 'button', value: 'Update'}, dom.on('click', parseChoices)),
),
),
dom('div#test_array',
select(value, ["apple", "cherry", "tomato", "orange"]),
),
dom('div#test_num',
select(numValue, numChoices),
dom('div', "Current value:", dom('br'),
dom('input#test_num_value', {type: 'text', size: "6"}, dom.prop('value', numValue),
dom.on('input', (e, elem) => {
const val = (elem as HTMLInputElement).value;
const n = parseFloat(val);
if (!isNaN(n)) { numValue.set(n); }
})),
" type: ",
dom('b#test_num_type', dom.text((use) => String(typeof use(numValue)))),
),
),
];
}