jQuery 控制div显示与隐藏，给div赋内容 的简单测试。和css的简单写法
<!DOCTYPE html>
<html>
<head>
? <style>
????? #div_id_1{color:red};
??? ? .div_class_1{color:yellow}
? </style>
? <script src="http://code.jquery.com/jquery-latest.min.js"></script>
? <script>
? $(document).ready(function(){
//? 下面几种方法都可以给div赋内容
//? $("div").html("111111111111");
//? $("div").text("222222222222");
// ??? $("#div_id").html("3333333333");
//? $("#div_id").text("4444444444");
//? $(".div_class").html("5555555555");
//??? $(".div_class").text("6666666666");
//? alert($("#div_id_1").html());
//??? alert($(".div_class_1").text());
? });
?? function views(){
?? $("#div_id_1").show();
//??? ?document.getElementById("div_id_1").style.display="";
?? }
?? function blanks(){
???? $("#div_id_1").hide();
//???? document.getElementById("div_id_1").style.display="none";
?? }
? </script>
</head>
<body>
<div id="div_id" style="display:none">success forever</div><br>
<input type="button" value="显示" onclick="views();">
<input type="button" value="隐藏" onclick="blanks();"><br>
</body>
</html>
