<script type="text/javascript" src="./js/jquery-1.7.min.js"></script>

<script type="text/javascript">
//init method one
$(document).ready(function(){
trace("初始化方法進(jìn)入");
});
function trace(obj){
console.log(obj);
}
</script>

<script type="text/javascript">
//init method one
$(function(){
trace("初始化方法進(jìn)入二");
});
function trace(obj){
console.log(obj);
}
</script>

<script type="text/javascript" src="./js/jquery-1.7.min.js"></script>
<script type="text/javascript">
//init method one
jQuery(function($){
trace("初始化方法進(jìn)入三");
});
function trace(obj){
console.log(obj);
}
</script>

window.onload=function(){
//要初始化的東西
}