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var inputs = document.getElementsByTagName("input");
for (var i = 0; i < inputs.length; i++) {
if (inputs[i].type == "text" || inputs[i].type == "password") {
"这里应该怎么写?"
}
}
<!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=gb2312" />
<title>无标题文档</title>
<script type="text/javascript">
function xy(){
var inputs = document.getElementsByTagName("input");
for (var i = 0; i < inputs.length; i++) {
if (inputs[i].type == "text" || inputs[i].type == "password") {
inputs[i].className = "dd";
}
}
}
</script>
<style type="text/css">
<!--
.dd {
font-family: "宋体";
border-top-color: #003399;
border-right-color: #003399;
border-bottom-color: #003399;
border-left-color: #003399;
}
-->
</style>
</head>
<body onload="xy()">
<input type="text" name="t" id="t" />
</body>
</html>