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fix(Textarea): 修复安卓平台字数统计显示不准确的问题 #1366

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fix(Textarea): 修复安卓平台字数统计显示不准确的问题 #1366

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7 changes: 7 additions & 0 deletions src/core/wxs/math.wxs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
function min(a,b){
return Math.min(a,b);
}

module.exports = {
min:min
}
8 changes: 4 additions & 4 deletions src/textarea/index.wxml
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
<!-- input/input.wxml -->
<wxs src="../core/wxs/math.wxs" module="Math" />

<label class='form-item {{disabled? "disabled": ""}}'>
<view class='default-border {{border? "border": ""}} l-class'>
<view class='mask' wx:if="{{disabled}}"></view>
Expand All @@ -21,9 +22,8 @@
bindblur="handleInputBlur"
bindconfirm="handleInputConfirm"
/>
<view
class="indicator"
wx:if="{{indicator}}">{{value.length + '/' + maxlength}}</view>
<!-- 使用 Math.min 的原因：在安卓平台上，由于微信的 bug，value.length 会超过 maxlength，导致显示不准确 -->
<view class="indicator" wx:if="{{indicator}}">{{Math.min(value.length,maxlength) + '/' + maxlength}}</view>
</view>
</label>
<l-error-tip l-error-text-class="l-error-text l-error-text-class" errorText="{{errorText}}" wx:if="{{errorText}}"/>