HTMLhref 屬性
HTML <area> 元素的 href 屬性設定了超連結目標。以下是語法 −
<area href="URL">
上方,URL 是您需要為區域指定的超連結,該區域可以是相對連結、絕對連結、指令碼、協議等。
現在我們將瞭解一個示例來實現 HTML <area> 元素的 href 屬性 −
示例
<!DOCTYPE html> <html> <body> <h2>Learning</h2> <p>Learn these technologies with ease....</p> <img src = /images/usemap.gif alt = "usemap" border = "0" usemap = "#tutorials"/> <map name = "tutorials"> <area shape = "poly" coords = "74,0,113,29,98,72,52,72,38,27" href = "/perl/index.htm" alt = "Perl Tutorial" target = "_blank" /> <area shape = "rect" coords = "22,83,126,125" alt = "HTML Tutorial" href = "/html/index.htm" target = "_blank" /> <area shape = "circle" coords = "73,168,32" alt = "PHP Tutorial" href = "/php/index.htm" target = "_blank" /> </map> </body> </html>
輸出

在上面的示例中,我們已經設定了以下影像上的地圖 −
<img src = /images/usemap.gif alt = "usemap" border = "0" usemap = "#tutorials"/>
現在,我們已對該地圖及其中區域進行設定,以使之具有形狀 −
<map name = "tutorials"> <area shape = "poly" coords = "74,0,113,29,98,72,52,72,38,27" href = "/perl/index.htm" alt = "Perl Tutorial" target = "_blank" /> <area shape = "rect" coords = "22,83,126,125" alt = "HTML Tutorial" href = "/html/index.htm" target = "_blank" /> <area shape = "circle" coords = "73,168,32" alt = "PHP Tutorial" href = "/php/index.htm" target = "_blank" /> </map>
以上區域的超連結是使用 href 屬性進行設定的 −
href = "/php/index.htm
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