HTMLtarget 屬性
<area> 元素的 target 屬性可用於設定連結文件開啟的位置,如新視窗、同一幀、父幀等。
語法如下:
<area target="_blank|_self|_parent|_top| frame">
此處, _blank 用於在新視窗或選項卡中開啟連結文件,_self 在點選該連結時在同一幀中開啟連結文件,_parent 在父幀中開啟文件,_top 在整個視窗主體中開啟連結文件,frame 在指定的幀中開啟連結文件。
我們現在來看一個示例,演示如何實現 <area> 元素的 target 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
在以上示例中,我們已設定了下圖的對映−
<img src = /images/usemap.gif alt = "usemap" border = "0" usemap = "#tutorials"/>
現在,我們設定了該圖及其中的區域以實現形狀−
<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>
上面,我們已將以下內容設定為在新視窗(即 _blank)中開啟連結文件,該視窗或選項卡用於在新視窗或選項卡中開啟連結文件
target = "_blank"
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