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fix: page-header组件设置backIcon为false，隐藏backIcon失败问题

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mingtianyihou33 2020-03-30 17:43:56 +08:00
parent caa0a6489a
commit f8dbe516d9
1 changed files with 1 additions and 1 deletions
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components/page-header/index.jsx
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@ -56,7 +56,7 @@ const renderTitle = (h, prefixCls, instance) => {
const subTitle = getComponentFromProp(instance, 'subTitle'); const subTitle = getComponentFromProp(instance, 'subTitle');
const tags = getComponentFromProp(instance, 'tags'); const tags = getComponentFromProp(instance, 'tags');
const extra = getComponentFromProp(instance, 'extra'); const extra = getComponentFromProp(instance, 'extra');
const backIcon = getComponentFromProp(instance, 'backIcon') || <Icon type="arrow-left" />; const backIcon = getComponentFromProp(instance, 'backIcon') !== undefined ? getComponentFromProp(instance, 'backIcon') : <Icon type="arrow-left" />;
const onBack = instance.$listeners.back; const onBack = instance.$listeners.back;
const headingPrefixCls = `${prefixCls}-heading`; const headingPrefixCls = `${prefixCls}-heading`;
if (title || subTitle || tags || extra) { if (title || subTitle || tags || extra) {