<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<title></title>
<script src="js/jquery-1.4.2-vsdoc.js"></script>
<script src="js/jquery-1.4.2.js"></script>
<script type="text/javascript">
$(function() {
$("#buttons").click(function() {
var tex1 = $("#tex1").val();
var tex2 = $("#tex2").val();
var tex3 = parseInt(tex1, 10) + parseInt(tex2,10);
$("#tex3").val(tex3);
});
});
</script>
</head>
<body>
<input type="text" id="tex1"/><input type="button" value="+"/><input type="text" id="tex2"/>
<input type="button" value="=" id="buttons"/><input type="text" id="tex3"/>
</body>
</html>
<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<title></title>
<script src="js/jquery-1.4.2-vsdoc.js"></script>
<script src="js/jquery-1.4.2.js"></script>
<script type="text/javascript">
var leftSeconds = 10;
var intarvalId;
$(function() {
$("#buttons").attr("disabled", true);
intarvalId = setInterval("CountDom()", 1000);
});
function CountDom() {
if(leftSeconds<=0) {
$("#buttons").val("同意");
$("#buttons").attr("disabled", false);
clearInterval(intarvalId);
return;
}
leftSeconds--;
$("#buttons").val("请仔细阅读" + leftSeconds + "秒");
}
</script>
</head>
<body>
<textarea>在使用前请仔细阅读说明书。</textarea>
<input type="button" id="buttons" value="同意"/>
</body>
</html>
<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<title></title>
<script src="js/jquery-1.4.2-vsdoc.js"></script>
<script src="js/jquery-1.4.2.js"></script>
<style type="text/css">
#tables {
margin: auto;
}
</style>
<script type="text/javascript">
//$(function() {
// $("#tables tr:first").css("font-size", 30);
// $("#tables tr:last").css("color", "red");
// $("#tables tr:gt(0) :lt(6) ").css("font-size", 28);
// $("#tables tr:gt(0):even").css("background","red");
//});
$(function() {
$("#tables tr").click(function() {
$("td", $(this).css("background","red"));
});
});
</script>
</head>
<body>
<table id="tables">
<tr><td>姓名</td><td>年龄</td></tr>
<tr><td>小张</td><td>2</td></tr>
<tr><td>小红</td><td>43</td></tr>
<tr><td>小路</td><td>23</td></tr>
<tr><td>小李</td><td>23</td></tr>
</table>
</body>
</html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<title></title>
<script src="js/jquery-1.4.2-vsdoc.js"></script>
<script src="js/jquery-1.4.2.js"></script>
<script type="text/javascript">
$(function() {
$("#setAll").click(function() {
$("#List :checkbox").attr("checked",true); //这是div下面的button
});
$("#notsetAll").click(function() {
$("#List :checkbox").attr("checked",false);
});
$("#reverse").click(function() {
$("#List :checkbox").each(function() {
$(this).attr("checked",!$(this).attr("checked"));
});
});
});
</script>
</head>
<body>
<div id="List">
<input type="checkbox"/>篮球1<br/>
<input type="checkbox"/>足球2<br/>
<input type="checkbox"/>篮球3<br/>
<input type="checkbox"/>篮球4<br/>
<input type="checkbox"/>篮球5<br/>
</div>
<input type="button" value="全选" id="setAll"/>
<input type="button" value="全不选" id="notsetAll"/>
<input type="button" value="反选" id="reverse"/>
</body>
</html>
<script type="text/javascript">
$(function() {
$("a").click(function (e) {
alert("今天Link不行了");
e.preventDefault(0); //表示禁用了链接
});
});
</script>
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