jQuery sets multiple attribute information values
##$().attr(json object); //Set information values for multiple attributes at the same time. The key-value pair of the json object is the name and value
<!DOCTYPE html>
<html>
<head>
<title>php.cn</title>
<meta charset="utf-8" />
<script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script>
<script>
function get(){
var duo = {value:'设置了多个属性',type:'textarea'}
$("#in").attr(duo);
}
</script>
</head>
<body>
<input type="text" value="你好" id="in"/>
<input type="button" value="设置属性" onclick="get()">
</body>
</html>
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