去掉：<input type="text" name="textfield" style="border:0px;">
隻留下邊框：<input type="text" style="BORDER-TOP-STYLE: none; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none; BORDER-BOTTOM-STYLE: solid">
去掉：<input type="text" name="textfield" style="border:0px;">
隻留下邊框：<input type="text" style="BORDER-TOP-STYLE: none; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none; BORDER-BOTTOM-STYLE: solid">
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