Therefore, the ready of jquery can improve the response speed of the Web page;
Jquery:ready's standard wording:
Copy Code code as follows:
$ (document). Ready (function () {
Alert ("Load End");
});
A $ (document) converts the document of a DOM object into a jquery object, which can then invoke the JQuery method ready (), because the DOM object is not able to invoke the jquery method, although their relationship is very intimate;
Short form of Jquery:ready:
Copy Code code as follows:
$ (function () {
Alert ("Load End");
});
One of the main functions of the Ready function is to register events for DOM objects:
Copy Code code as follows:
<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<title></title>
& Lt;script src= ". /myjs/jquery-1.4.2.js "type=" text/javascript ></script>
<script type = "Text/javascript" >
$ ( function () {
$ ("#clickme"). Click (function () {
Alert ("I was clicked on");
});
});
</script>
<body>
<input type = "button" id= "clickme" value = "click me"/>
</body>
