1. Open IE browser, find the tool item in the menu bar above IE browser, and then select "Internet Options" in the tool item;

2. In the open Internet options window, we can see that the default is the general tab, and we can switch to the security tab;

3. In the Security tab, you can see that there is a Custom Level item in the Security Level window in this area at the bottom. Click the custom level to enter;

4. At this point, we can see the internet area window of security settings. Pull down the slider at the setting, find "java applet script", select "Enable", as shown in the figure, and click OK to exit;

5. After the setting is completed, a warning prompt will pop up. Ignore it, just click the "Yes" button and exit the settings, and the webpage error can be solved.