fix safe textarea

2020-01-06 18:17:40 +08:00
parent 11b1f9079b
commit 436ec949cb
1 changed files with 7 additions and 1 deletions
--- a/src/Common.js
+++ b/src/Common.js
@@ -57,7 +57,7 @@ export class SafeTextarea extends Component {
    constructor(props) {
        super(props);
        this.state={
-            text: window.TEXTAREA_BACKUP[props.id]||'',
+            text: '',
        };
        this.on_change_bound=this.on_change.bind(this);
        this.on_keydown_bound=this.on_keydown.bind(this);
@@ -68,6 +68,12 @@ export class SafeTextarea extends Component {
        this.submit_callback=props.on_submit||(()=>{});
    }

+    componentDidMount() {
+        this.setState({
+            text: window.TEXTAREA_BACKUP[this.props.id]||''
+        });
+    }
+
    componentWillUnmount() {
        window.TEXTAREA_BACKUP[this.props.id]=this.state.text;
        this.change_callback(this.state.text);