<a href="term_1.html" onClick="alert('A caldera is a circular shaped
landform depression caused by the eruption of a large, near surface
body of magma.'); return false">caldera</a>
我尝试运行此块但它无法正常工作.当我在alert(除此之外)写一些其他消息时它工作正常.有谁能告诉我确切的问题是什么？
javascript ×1