!2469 修复:输入框键盘点击报错

src/UI/Components/Toaster.tsx

@@ -127,6 +127,11 @@ export class ToasterInput extends React.Component<IToasterInputProps, {}>
         if (this.props.onClick)
             this.props.onClick(e);
     };
+    handleKeyDown = e =>
+    {
+        if (this.props.onKeyDown)
+            this.props.onKeyDown(e, this.errorMsg);
+    };
     handleBlur = e =>
     {
         this.hideErrorMsg = true;
@@ -198,7 +203,7 @@ export class ToasterInput extends React.Component<IToasterInputProps, {}>
                     placeholder={props.placeHolder}
                     onChange={this.handleChange}
                     onClick={this.handleClick}
-                    onKeyDown={(e) => this.props.onKeyDown(e, this.errorMsg)}
+                    onKeyDown={this.handleKeyDown}
                     onBlur={this.handleBlur}
                     maxLength={props.maxLength}
                     onFocus={this.handleFocus}