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fix(h5): 修复textarea在H5端会陷入死循环奔溃的问题 #11443

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merged 5 commits into from
Apr 6, 2022
Merged

fix(h5): 修复textarea在H5端会陷入死循环奔溃的问题 #11443

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a1c3d48
fix(h5): textarea caculate content height bug
rojer95 Mar 13, 2022
407f74d
fix(h5): textarea caculate content height bug
rojer95 Mar 13, 2022
fee9176
Merge branch 'next' into fix/textarea
Chen-jj Mar 14, 2022
1b0e940
Merge branch 'next' into fix/textarea
ZakaryCode Apr 6, 2022
7811062
Merge branch 'next' into fix/textarea
ZakaryCode Apr 6, 2022
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6 changes: 5 additions & 1 deletion packages/taro-components/src/components/textarea/textarea.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -102,9 +102,12 @@ export class Textarea implements ComponentInterface {
let origHeight = ta.style.height,
height = ta.offsetHeight,
scrollHeight = ta.scrollHeight,
overflow = ta.style.overflow
overflow = ta.style.overflow,
originMinHeight = ta.style.minHeight || null

/// only bother if the ta is bigger than content
if (height >= scrollHeight) {
ta.style.minHeight = 0
/// check that our browser supports changing dimension
/// calculations mid-way through a function call...
ta.style.height = height + scanAmount + 'px'
Expand All @@ -125,6 +128,7 @@ export class Textarea implements ComponentInterface {
ta.style.height = origHeight
/// put the overflow back
ta.style.overflow = overflow
ta.style.minHeight = originMinHeight
return height
}
} else {
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