JS simple implementation of file upload example code (no plug-in required)_javascript skills

Copy code The code is as follows:

Please select the file

// Click #selectFile to trigger the click event of input:file

Copy code The code is as follows:

jQuery('#selectFile').live('click',function(){
var ie = !-[1,];
if( ie){
jQuery('input:file').trigger('click').trigger('change');
}else{
jQuery('input:file').trigger(' click');
}

});

The event to be triggered by selecting the file

Copy code The code is as follows:

jQuery('input:file').change(function(){
//dosomthing
});

Note:

1. Under the Chrome browser, for data security, the hidden input: file cannot trigger the "click" event. So you need to set the transparency of input: file to achieve the hidden effect.

2. The input file under IE6 and 7 does not support the onchange event, so I still use