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fix(Field): textarea scroll to top after resizing (#9207)

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neverland 2021-08-08 17:42:51 +08:00 committed by GitHub
parent 824fbb8c6f
commit 405170f5e6
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1 changed files with 7 additions and 3 deletions
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10
src/field/index.js
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@ -2,6 +2,7 @@
import { resetScroll } from '../utils/dom/reset-scroll';
import { formatNumber } from '../utils/format/number';
import { preventDefault } from '../utils/dom/event';
import { getRootScrollTop, setRootScrollTop } from '../utils/dom/scroll';
import {
isDef,
addUnit,
@ -347,7 +348,7 @@ export default createComponent({
this.focused = true;
this.$emit('focus', event);
// readonly not work in lagacy mobile safari
// readonly not work in legacy mobile safari
/* istanbul ignore if */
const readonly = this.getProp('readonly');
if (readonly) {
@ -409,6 +410,7 @@ export default createComponent({
return;
}
const scrollTop = getRootScrollTop();
input.style.height = 'auto';
let height = input.scrollHeight;
@ -424,6 +426,8 @@ export default createComponent({
if (height) {
input.style.height = height + 'px';
// https://github.com/youzan/vant/issues/9178
setRootScrollTop(scrollTop);
}
},
@ -475,8 +479,8 @@ export default createComponent({
let inputType = type;
let inputMode;
// type="number" is weired in iOS, and can't prevent dot in Android
// so use inputmode to set keyboard in mordern browers
// type="number" is weird in iOS, and can't prevent dot in Android
// so use inputmode to set keyboard in modern browsers
if (type === 'number') {
inputType = 'text';
inputMode = 'decimal';