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How to implement context selector in JQuery

PHPz
PHPzOriginal
2016-05-16 15:58:311137browse

This article mainly introduces the implementation method of context selector in JQuery, involving related skills of jQuery operating page elements. Friends in need can refer to it 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>上下文选择器</title>
<script src="jquery-1.6.2.min.js" type="text/javascript"></script>
<script type="text/javascript">
 $(function () {
 $("#btnTest").click(
 function () {
  //表示取得表单id为mf内的所有单行文本框
  $(":text", $("#mf")).val("我是表单内的文本框");
 }
 );
 });
</script>
</head>
<body>
<input type="text" />
<input type="text" />
<input type="button" id="btnTest" value="单击我改变表单内的文本框文本" />
<form id="mf" action="1.htm">
<input type="text" />
<input type="text" />
<input type="text" />
</form>
</body>
</html>

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1. JavaScript video tutorial
2. JavaScript online manual
3. bootstrap tutorial

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