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    1. 在 iOS 中更改 JavaScript 警报对话框标题

      Change JavaScript alert dialog title in iOS(在 iOS 中更改 JavaScript 警报对话框标题)
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                本文介绍了在 iOS 中更改 JavaScript 警报对话框标题的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着跟版网的小编来一起学习吧!

                问题描述

                是否可以在 iPhone 的 UIWebview 中更改 JavaScript 警报标题?

                Is it possible to change the JavaScript alert title in a UIWebview in iPhone?

                推荐答案

                基本上不能改标题,但最近我找到了一种方法,可以显示一个没有标题的警告对话框.

                Basically you cannot change the title, but recently I have found a way to show an alert dialog with no title.

                var iframe = document.createElement("IFRAME");
                iframe.setAttribute("src", 'data:text/plain,');
                document.documentElement.appendChild(iframe);
                window.frames[0].window.alert('hello');
                iframe.parentNode.removeChild(iframe);
                

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