<script?>
<%--這段jq放在body里,有可以放在head里,可以放在head中,代碼放在$(document).ready()里
<script>$(document).ready(function()?{});</script>--%>
????$("#myfile").change(function?()?{
????????var?objUrl=getObjectURL(this.files[0]);
????????????if?(objUrl)?{
????????????????$("#previewImg").attr("src",objUrl);
????????????}
????????});
???//建立一個(gè)可存取到該file的url
???function?getObjectURL(file)?{
???????var?url?=?null;
???????if(window.createObjectURL?!=?undefined)?{?//?basic
???????????url?=?window.createObjectURL(file);
???????}?else?if(window.URL?!=?undefined)?{?//?mozilla(firefox)
???????????url?=?window.URL.createObjectURL(file);
???????}?else?if(window.webkitURL?!=?undefined)?{?//?webkit?or?chrome
???????????url?=?window.webkitURL.createObjectURL(file);
???????}
???????return?url;
???}
</script>