jQuery:1.[3-4],jQuery基础学习(二)

ylbtech-jQuery:jQuery学习
jQuery:1.3.1,改变HTML元素内容返回顶部
<html>

<head>

<script type="text/javascript" src="jquery/jquery.js"></script>

<script type="text/javascript">

$(document).ready(function(){

  $("button").click(function(){

  $("p").html("W3School");

  });

});

</script>

</head>



<body>

<h2>This is a heading</h2>

<p>This is a paragraph.</p>

<p>This is another paragraph.</p>

<button type="button">请点击这里</button>

</body>



</html>
jQuery:1.3.2,向HTML元素追加内容返回顶部
<html>

<head>

<script type="text/javascript" src="jquery/jquery.js"></script>

<script type="text/javascript">

$(document).ready(function(){

  $("button").click(function(){

  $("p").append(" <b>W3School</b>.");

  });

});

</script>

</head>



<body>

<h2>This is a heading</h2>

<p>This is a paragraph.</p>

<p>This is another paragraph.</p>

<button type="button">请点击这里</button>

</body>



</html>
jQuery:1.3.3,在HTML元素之后追加内容 返回顶部
<html>

<head>

<script type="text/javascript" src="jquery/jquery.js"></script>

<script type="text/javascript">

$(document).ready(function(){

  $("button").click(function(){

  $("p").after(" W3School.");

  });

});

</script>

</head>



<body>

<h2>This is a heading</h2>

<p>This is a paragraph.</p>

<p>This is another paragraph.</p>

<button type="button">请点击这里</button>

</body>



</html>
jQuery:1.4.1,改变HTML元素的CSS属性返回顶部
<html>

<head>

<script type="text/javascript" src="jquery/jquery.js"></script>

<script type="text/javascript">

$(document).ready(function(){

  $("button").click(function(){

  $("p").html("W3School");

  });

});

</script>

</head>



<body>

<h2>This is a heading</h2>

<p>This is a paragraph.</p>

<p>This is another paragraph.</p>

<button type="button">请点击这里</button>

</body>



</html>
jQuery:1.4.2,改变多个CSS属性返回顶部
<html>

<head>

<script type="text/javascript" src="jquery/jquery.js"></script>

<script type="text/javascript">

$(document).ready(function(){

  $("button").click(function(){

    $("p").css({"background-color":"red","font-size":"200%"});

  });

});

</script>

</head>



<body>

<h2>This is a heading</h2>

<p>This is a paragraph.</p>

<p>This is another paragraph.</p>

<button type="button">Click me</button>

</body>



</html>
jQuery:1.4.3,获得元素的CSS属性返回顶部
<html>

<head>

<script type="text/javascript" src="jquery/jquery.js"></script>

<script type="text/javascript">

$(document).ready(function(){

  $("div").click(function(){

  $("#result").html($(this).css("background-color"));

  });

});

</script>

</head>



<body>

<div style="width:100px;height:100px;

background:#ff0000"></div>

<p id="result">Click in the box</p>

</body>

</html>
jQuery:1.5.1,使用 $(selector).load(url) 来改变 HTML 内返回顶部
<html>

<head>

<script type="text/javascript" src="jquery/jquery.js"></script>

<script type="text/javascript">

$(document).ready(function(){

  $("#b01").click(function(){

  $('#myDiv').load('jquery/test1.txt');

  });

});

</script>

</head>

<body>



<div id="myDiv"><h2>通过 AJAX 改变文本</h2></div>

<button id="b01" type="button">改变内容</button>



</body>

</html>
jQuery:1.5.2,使用 $.ajax(options) 来改变 HTML 内容 返回顶部
<html>

<head>

<script type="text/javascript" src="jquery/jquery.js"></script>

<script type="text/javascript">

$(document).ready(function(){

  $("#b01").click(function(){

  htmlobj=$.ajax({url:"jquery/test1.txt",async:false});

  $("#myDiv").html(htmlobj.responseText);

  });

});

</script>

</head>

<body>



<div id="myDiv"><h2>通过 AJAX 改变文本</h2></div>

<button id="b01" type="button">改变内容</button>



</body>

</html>

 

warn 作者:ylbtech
出处:http://ylbtech.cnblogs.com/
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