38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
export default {
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inserted(el, bind, vnode, prevVnode) {
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const input = el.nodeName.toLowerCase() === 'input' ? el : el.getElementsByTagName('input')[0];
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// 改变值过后，需要主动触发input时间，组件绑定的值才会改变
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let triggerBySelf = false;
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if (input) {
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input.addEventListener('input', () => {
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if (triggerBySelf) {
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triggerBySelf = false;
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return;
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}
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const val = input.value.replace(/[^0-9]/gi, '');
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if (val === '') {
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input.value = '';
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return;
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}
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if (bind.expression) {
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try {
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const option = bind.value;
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if (typeof option === 'object') {
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console.log(option);
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// 改变值过后，需要主动触发input时间，组件绑定的值才会改变
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const ev = new Event('input', { bubbles: true });
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input.value = val;
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triggerBySelf = true;
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input.dispatchEvent(ev);
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}
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} catch (err) {
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input.value = val;
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console.error(err);
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}
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}
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});
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}
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}
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};
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