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Check stateListener

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sunnylqm
2021-11-10 22:31:23 +08:00
parent 80b0401b02
commit 686209d50e
1 changed files with 2 additions and 2 deletions
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4
lib/simpleUpdate.js
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@@ -36,7 +36,7 @@ export function simpleUpdate(WrappedComponent) {
this.checkUpdate(); this.checkUpdate();
} }
componentWillUnmount() { componentWillUnmount() {
this.stateListener.remove(); this.stateListener && this.stateListener.remove();
} }
doUpdate = async (info) => { doUpdate = async (info) => {
try { try {
@@ -44,7 +44,7 @@ export function simpleUpdate(WrappedComponent) {
if (!hash) { if (!hash) {
return; return;
} }
this.stateListener.remove(); this.stateListener && this.stateListener.remove();
Alert.alert('提示', '下载完毕，是否立即更新?', [ Alert.alert('提示', '下载完毕，是否立即更新?', [
{ {
text: '以后再说', text: '以后再说',