Javascript - <a href></a> 内部警报

Question

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Answer 1

alert() 只支持文本字符串。不会呈现任何 HTML。引自 the MDN article :

• message is an optional string of text you want to display in the alert dialog, or, alternatively, an object that is converted into a string and displayed.

改为使用自定义模式(弹出窗口)。