FireFox英文版本老弹出“Prevent this page from creating addtional dialogs”的确认框
FireFox english version alert “Prevent this page from creating addtional dialogs” to avoid the alert method：
Copy the preference name= dom.successive_dialog_time_limit
Open Firefox input the about:config in address bar
Right-click in the preferences area and choose New > Integer
Paste the preference name and click OK
Then enter 0 and click OK
FireFox中文版本老弹出“阻止此页面创建更多对话框”的确认框
复制此字段串= dom.successive_dialog_time_limit
打开FireFox浏览器在地址栏输入 about:config
右击->新建 -> 整数
输入名称，右击粘贴刚复制的字符串 点击确认
再输入 0 点击确认