摘要:
<script type="text/javascript"> function show() { var value = document.getElementById("div1").style.display; if(value=="none") { document.getElementBy 阅读全文
摘要:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.o 阅读全文