js简单显示和隐藏div
.<!DOCTYPE html>
.<html>
.<head>
.<meta charset="UTF-8">
.<title>Insert title here</title>
.<script type="text/javascript">
. window.onload=function(){
. document.getElementById("hi1").onclick = function(){
. document.getElementById("d").style.display='block';
. };
. document.getElementById("hi2").onclick = function(){
. document.getElementById("d").style.display='none';
. };
. }
.</script>
.<style type="text/css">
. #d{
. display: none;
. color: red;
. }
.</style>
.</head>
.<body>
. 显示<input id="hi1" type="radio" name="hi"/>隐藏<input id="hi2" type="radio" name="hi"/>
. <div id="d">这是要显示和隐藏的数据</div>
.</body>
.</html>
js触发超链接
.<!DOCTYPE html>
.<html>
.<head>
.<meta charset="UTF-8">
.<title>Insert title here</title>
.</head>
.<body>
.<input type="button" id="button" value="控制超链接" onclick="fun()"/>
.<a href="myjs.html" id="aa">跳转到</a>
.</body>
.<script type="text/javascript">
. function fun(){
. var link = document.getElementById("aa").href;
. window.location.href = link;
. }
.</script>
.</html>
隐藏显示div，动态更改button值
.<!DOCTYPE html>
.<html>
.<head>
.<meta charset="UTF-8">
.<title>Insert title here</title>
.<style type="text/css">
. #hi{
. display: none;
. }
.</style>
.<script type="text/javascript">
. window.onload=function(){
. ;
. document.getElementById("bu").onclick=function(){
. ==){
. document.getElementById("bu").value="Click to hidden answer";
. document.getElementById("hi").style.display = 'block';
. }else{
. document.getElementById("bu").value="Click to see the answer";
. document.getElementById("hi").style.display = 'none';
. }
. i++;
. };
. };
.</script>
.</head>
.<body>
.<input type="button" id="bu" value="Click to see the answer"/>
.<div id="hi">
. This is the answer.
.</div>
.</body>
.</html>
setInterval()使用，（如果没有效果，可以在第一个参数后面加上;试试，如setInterval("changeTime();",50)）
. <html>
. <head>
. <script>
. );//第二个参数以毫秒为单位
. function changeTime(){
. var d = new Date();
. document.getElementById()+"月"+d.getDate()+"日 "+d.getHours()+"时"+d.getMinutes()+"分"+d.getSeconds()+"秒";
. }
.
. </script>
. </head>
. <body>
.<input type="/>
.</body>
.</html>
jQuery easyui弹出框
.<!DOCTYPE html>
.<html>
.<head>
. <meta charset="utf-8">
. <title>ComboBox Actions - jQuery EasyUI Demo</title>
. <link rel="stylesheet" type="text/css" href="../../themes/default/easyui.css">
. <link rel="stylesheet" type="text/css" href="../../themes/icon.css">
. <link rel="stylesheet" type="text/css" href="../demo.css">
. <script type="text/javascript" src="../../jquery.min.js"></script>
. <script type="text/javascript" src="../../jquery.easyui.min.js"></script>
.</head>
.<body>
. <h2>ComboBox</h2>
. <p>Click the buttons below to perform actions.</p>
.
. <div style="margin:20px 0;">
. <a href="javascript:void(0)" class="easyui-linkbutton" onclick="setvalue()">SetValue</a>
. <a href="javascript:void(0)" class="easyui-linkbutton" onclick="alert($('#state').combobox('getValue'))">GetValue</a>
. <a href="javascript:void(0)" class="easyui-linkbutton" onclick="$('#state').combobox('disable')">Disable</a>
. <a href="javascript:void(0)" class="easyui-linkbutton" onclick="$('#state').combobox('enable')">Enable</a>
. </div>
. <script type="text/javascript">
. var i ;
. function setvalue(){
. /*
26. $.messager.prompt('SetValue','Please input the value(CO,NV,UT,etc):',function(v){
27. if (v){
28. $.messager.show(
29. {
30. title: "电脑监测",
31. msg: "CPU温度过高，请浇凉水",
32. showType: 'fade',
33. timeout: 5000
34. }
35. );
36. }
37. });
38.
39. $.messager.alert(
40. '这是一个警告框','cpu温度过高','warning',function(){
41. }
42. );
43.
44. $.messager.confirm("删除确认","确定要删除吗？",function(data){
45. i=data;
46. alert(i);
47. });
48. */
. $.messager.prompt("输入框","请输入一个数字",function(data){
. $.messager.alert("输入提示框","您输入的数字是："+data,'info');
. });
. }
. </script>
.
.</body>
.</html>
如果出现乱码，首先查看页面中是否设置了编码，如果页面中设置了编码uft-8，则可以用记事本打开文件，另存为，查看文件的编码是否和页面编码相同，即是否为utf-8，如果不是，则可以选择utf--8进行保存。乱码即可解决，如果还未解决，则可先以utf-8格式建立一个html文件，然后将出现乱码并且页面编码为utf-8的html内容拷贝进来，则乱码可被解决。