Ver Mensaje Individual
  #5 (permalink)  
Antiguo 30/01/2009, 08:49
Avatar de jmillan
jmillan
 
Fecha de Ingreso: julio-2008
Mensajes: 60
Antigüedad: 15 años, 9 meses
Puntos: 0
Respuesta: Archivos multiples

Aqui estan el resto de mi sarchivos :

scrip.php

Código HTML:
<html>

<head>
	<script src="multifile_compressed.js"></script>
</head>

<body>

<form enctype="multipart/form-data" action="subir.php" method = "post">
	<input id="my_file_element" type="file" name="file_1" >
	<input type="submit">
</form>

Imagenes:

<div id="files_list"></div>
<script>
	var multi_selector = new MultiSelector( document.getElementById( 'files_list' ), 10 );
	multi_selector.addElement( document.getElementById( 'my_file_element' ) );
</script>
</body>
</html> 
multifile_compressed.js

function MultiSelector( list_target, max ){this.list_target = list_target;this.count = 0;this.id = 0;if( max ){this.max = max;} else {this.max = -1;};this.addElement = function( element ){if( element.tagName == 'INPUT' && element.type == 'file' ){element.name = 'file_' + this.id++;element.multi_selector = this;element.onchange = function(){var new_element = document.createElement( 'input' );new_element.type = 'file';this.parentNode.insertBefore( new_element, this );this.multi_selector.addElement( new_element );this.multi_selector.addListRow( this );this.style.position = 'absolute';this.style.left = '-1000px';};if( this.max != -1 && this.count >= this.max ){element.disabled = true;};this.count++;this.current_element = element;} else {alert( 'Error: not a file input element' );};};this.addListRow = function( element ){var new_row = document.createElement( 'div' );var new_row_button = document.createElement( 'input' );new_row_button.type = 'button';new_row_button.value = 'Delete';new_row.element = element;new_row_button.onclick= function(){this.parentNode.element.parentNode.remo veChild( this.parentNode.element );this.parentNode.parentNode.removeChild( this.parentNode );this.parentNode.element.multi_selector.count--;this.parentNode.element.multi_selector.current_el ement.disabled = false;return false;};new_row.innerHTML = element.value;new_row.appendChild( new_row_button );this.list_target.appendChild( new_row );};};


multifile.js

this.addElement = function( element ){

// Make sure it's a file input element
if( element.tagName == 'INPUT' && element.type == 'file' ){

// Element name -- what number am I?
element.name = 'file_' + this.id++;

// Add reference to this object
element.multi_selector = this;

// What to do when a file is selected
element.onchange = function(){

// New file input
var new_element = document.createElement( 'input' );
new_element.type = 'file';

// Add new element
this.parentNode.insertBefore( new_element, this );

// Apply 'update' to element
this.multi_selector.addElement( new_element );

// Update list
this.multi_selector.addListRow( this );

// Hide this: we can't use display:none because Safari doesn't like it
this.style.position = 'absolute';
this.style.left = '-1000px';

};
// If we've reached maximum number, disable input element
if( this.max != -1 && this.count >= this.max ){
element.disabled = true;
};

// File element counter
this.count++;
// Most recent element
this.current_element = element;

} else {
// This can only be applied to file input elements!
alert( 'Error: not a file input element' );
};

};

/**
* Add a new row to the list of files
*/
this.addListRow = function( element ){

// Row div
var new_row = document.createElement( 'div' );

// Delete button
var new_row_button = document.createElement( 'input' );
new_row_button.type = 'button';
new_row_button.value = 'Delete';

// References
new_row.element = element;

// Delete function
new_row_button.onclick= function(){

// Remove element from form
this.parentNode.element.parentNode.removeChild( this.parentNode.element );

// Remove this row from the list
this.parentNode.parentNode.removeChild( this.parentNode );

// Decrement counter
this.parentNode.element.multi_selector.count--;

// Re-enable input element (if it's disabled)
this.parentNode.element.multi_selector.current_ele ment.disabled = false;

// Appease Safari
// without it Safari wants to reload the browser window
// which nixes your already queued uploads
return false;
};

// Set row value
new_row.innerHTML = element.value;

// Add button
new_row.appendChild( new_row_button );

// Add it to the list
this.list_target.appendChild( new_row );

};

};