javascript禁止表单输入
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<h3>禁止输入</h3>
<input type="text" value="禁止输入" id="disInput">
<script>
var textinput=document.getElementById("disInput");
textinput.onfocus=function(){
this.blur();
}
</script>
</body>
</html>