jquery的常用方法及使用教程
<!doctype html> <html> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <title></title> <meta charset="utf-8" /> <style> .canvas { background-color: red; border: solid 1px green; width: 100px; height: 50px; cursor: pointer; } .colorred { background-color: red; } .colorblue { background-color: blue; } #p_bgcolor { width: 500px; height: 500px; } </style> <script src="scripts/jquery-2.0.0.min.js"></script> <script type="text/javascript"> $(function () { $("#btnclone").click(function () { $("body").append($("#p_template").clone().removeattr("id")); $("#p_button").append($("#btntemplate").clone(true));//true带事件,但是属性onclick里面的方法依然有效 }); $("#btntemplate").click(function () { //alert("ab");//属性上的onclick依然有效 }); $("#btnhasclass").click(function () { alert($("#p_template").hasclass("canvas")); }); $("#btntoggle").click(function () { $("#p_template").toggle(3000); }); $("#btntoggleclass").click(function () { $("#p_bgcolor").toggleclass("colorred"); }); $("#btnfind").click(function () { alert($("body").find(".canvas").attr("id")); }); $("#btneach").click(function () { var obj = new object(); obj["name"] = "hhw"; obj["age"] = 23; obj["sex"] = "female"; $.each(obj, function (key, val) { alert(key + "&" + val); }); }); $("#btneach2").click(function () { var arr = new array(); arr[0] = "jack"; arr[1] = "abc"; arr[2] = "hhw"; $.each(arr, function (i, val) { alert(i + "&" + val); }); }); }); </script> </head> <body> <ul> <li><button type="button" id="btnclone">克隆</button></li> <li><button type="button" id="btnhasclass">hasclass</button></li> <li><button type="button" id="btntoggle">开关</button></li> <li><button type="button" id="btntoggleclass">toggleclass</button></li> <li><button type="button" id="btnfind">find</button></li> <li><button type="button" id="btneach">each</button></li> <li><button type="button" id="btneach2">each2</button></li> </ul> <p id="p_button"> <button onclick="alert('a')" id="btntemplate">按钮</button> </p> <p class="canvas" id="p_template"> </p> <p id="p_bgcolor"> </p> </body> </html>
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