fix(系统模板):修复在优惠券中上传背景图后,页面展示空白,前端报错(偶现bug)
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@ -687,9 +687,11 @@ export default class edittemplate extends React.Component {
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}
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componentWillUnmount() {
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console.log('组件销毁');
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if (document.querySelector('canvas')) {
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document.querySelector('canvas').remove()
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}
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Bus.removeAllListeners();
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}
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//组件名
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componentName(c) {
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