是否有一种更好的,更多jQuery-ish方式来处理这种图像替换?
var image = $(obj).children("img");
if ($(image).attr("src") == "Images/TreeCollapse.gif")
$(image).attr("src", "Images/TreeExpand.gif");
else
$(image).attr("src", "Images/TreeCollapse.gif");
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Jos*_*man 24
为什么在不需要时设置变量?
$(obj).children("img").toggle(
function(){ $(this).attr("src", "Images/TreeExpand.gif"); },
function(){ $(this).attr("src", "Images/TreeCollapse.gif"); }
);
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