有两个同级按钮。然后点“修改”,“修改”消失,提交出现。。现在提交不出现,问题在哪里?帮看下。
<!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.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script>
function change(el){
el.style.display="none";
//$(this).next(button).css("display","block");
el.nextSibling.style.display="block";
}
</script>
</head><body>
<input type="button" class="btn mar" value="修改" onclick="change(this);"/>
<input type="button" class="btn mar" value="提交" style="display:none;" name="dd"/>
</body>
</html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script>
function change(el){
el.style.display="none";
//$(this).next(button).css("display","block");
el.nextSibling.style.display="block";
}
</script>
</head><body>
<input type="button" class="btn mar" value="修改" onclick="change(this);"/>
<input type="button" class="btn mar" value="提交" style="display:none;" name="dd"/>
</body>
</html>
<!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.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script>
function change(el){
el.style.display="none";
//$(this).next(button).css("display","block");
//el.nextSibling.style.display="block";
document.getElementById("sbmt").style.display="block";
}
</script>
</head><body>
<input type="button" class="btn mar" value="修改" onclick="change(this);"/>
<input type="button" id="sbmt" class="btn mar" value="提交" style="display:none;" name="dd"/>
</body>
</html>
<html>
<head>
<title>无标题文档</title>
<script>
function change(el){
el.style.display = "none";
el.nextSibling.nextSibling.style.display = "block";
}
</script>
</head> <body>
<input type="button" class="btn mar" value="修改" onclick="change(this);"/>
<input type="button" class="btn mar" value="提交" style="display:none;" name="dd"/>
</body>
</html>
以为写3个nextSibling就行了<html>
<head>
<title>无标题文档</title>
<script>
function change(el){
el.style.display = "none";
el.nextSibling.nextSibling.nextSibling.nextSibling.style.display = "block";
}
</script>
</head> <body>
<input type="button" class="btn mar" value="修改" onclick="change(this);"/>
<input type="hidden">
<input type="button" class="btn mar" value="提交" style="display:none;" name="dd"/>
</body>
</html>