码迷,mamicode.com
首页 > Web开发 > 详细

ajaxFileUpload 报这错jQuery.handleError is not a function

时间:2015-02-28 11:23:26      阅读:135      评论:0      收藏:0      [点我收藏+]

标签:

现在大家至少也在用jquery1.9以上的版本,ajaxfileupload的版本早就不更新了,大家可以下载看:地址这里,它例子里使用的Jquery是1.2的,好老呀。。。这个问题,我以前开发过程中遇过,网上说经测试(我是没测试),是版本1.4.2之前的版本才有handlerError方法,之后就不存在了,(你存在,我深深的脑海里。。。),为了能够继续使用ajaxfileupload上传我们的附件,只好将代码拷进我们的项目中的ajaxfileupload.js文件中,如下:
   

handleError: function( s, xhr, status, e )      {  
            // If a local callback was specified, fire it  
                    if ( s.error ) {  
                        s.error.call( s.context || s, xhr, status, e );  
                    }  
                    // Fire the global callback  
                    if ( s.global ) {  
                        (s.context ? jQuery(s.context) : jQuery.event).trigger( "ajaxError", [xhr, s, e] );  
                    }  
        } 

 

---- ajaxfileupload.js文件 ----
jQuery.extend({
    
    handleError: function( s, xhr, status, e )      {  
            // If a local callback was specified, fire it  
            if ( s.error ) {  
                s.error.call( s.context || s, xhr, status, e );  
            }  
 
            // Fire the global callback  
            if ( s.global ) {  
                (s.context ? jQuery(s.context) : jQuery.event).trigger( "ajaxError", [xhr, s, e] );  
            }
    },

    createUploadIframe: function(id, uri)
    {
            //create frame
            var frameId = ‘jUploadFrame‘ + id;
            
            if(window.ActiveXObject) {
                var io = document.createElement(‘<iframe id="‘ + frameId + ‘" name="‘ + frameId + ‘" />‘);
                if(typeof uri== ‘boolean‘){
                    io.src = ‘javascript:false‘;
                }
                else if(typeof uri== ‘string‘){
                    io.src = uri;
                }
            }
            else {
                var io = document.createElement(‘iframe‘);
                io.id = frameId;
                io.name = frameId;
            }
            io.style.position = ‘absolute‘;
            io.style.top = ‘-1000px‘;
            io.style.left = ‘-1000px‘;

            document.body.appendChild(io);

            return io            
    },
    createUploadForm: function(id, fileElementId)
    {
        //create form    
        var formId = ‘jUploadForm‘ + id;
        var fileId = ‘jUploadFile‘ + id;
        var form = $(‘<form  action="" method="POST" name="‘ + formId + ‘" id="‘ + formId + ‘" enctype="multipart/form-data"></form>‘);    
        var oldElement = $(‘#‘ + fileElementId);
        var newElement = $(oldElement).clone();
        $(oldElement).attr(‘id‘, fileId);
        $(oldElement).before(newElement);
        $(oldElement).appendTo(form);
        //set attributes
        $(form).css(‘position‘, ‘absolute‘);
        $(form).css(‘top‘, ‘-1200px‘);
        $(form).css(‘left‘, ‘-1200px‘);
        $(form).appendTo(‘body‘);        
        return form;
    },

    ajaxFileUpload: function(s) {
        // TODO introduce global settings, allowing the client to modify them for all requests, not only timeout        
        s = jQuery.extend({}, jQuery.ajaxSettings, s);
        var id = new Date().getTime()        
        var form = jQuery.createUploadForm(id, s.fileElementId);
        var io = jQuery.createUploadIframe(id, s.secureuri);
        var frameId = ‘jUploadFrame‘ + id;
        var formId = ‘jUploadForm‘ + id;        
        // Watch for a new set of requests
        if ( s.global && ! jQuery.active++ )
        {
            jQuery.event.trigger( "ajaxStart" );
        }            
        var requestDone = false;
        // Create the request object
        var xml = {}   
        if ( s.global )
            jQuery.event.trigger("ajaxSend", [xml, s]);
        // Wait for a response to come back
        var uploadCallback = function(isTimeout)
        {            
            var io = document.getElementById(frameId);
            try
            {                
                if(io.contentWindow)
                {
                     xml.responseText = io.contentWindow.document.body?io.contentWindow.document.body.innerHTML:null;
                     xml.responseXML = io.contentWindow.document.XMLDocument?io.contentWindow.document.XMLDocument:io.contentWindow.document;
                    
                }else if(io.contentDocument)
                {
                     xml.responseText = io.contentDocument.document.body?io.contentDocument.document.body.innerHTML:null;
                    xml.responseXML = io.contentDocument.document.XMLDocument?io.contentDocument.document.XMLDocument:io.contentDocument.document;
                }                        
            }catch(e)
            {
                jQuery.handleError(s, xml, null, e);
            }
            if ( xml || isTimeout == "timeout")
            {                
                requestDone = true;
                var status;
                try {
                    status = isTimeout != "timeout" ? "success" : "error";
                    // Make sure that the request was successful or notmodified
                    if ( status != "error" )
                    {
                        // process the data (runs the xml through httpData regardless of callback)
                        var data = jQuery.uploadHttpData( xml, s.dataType );    
                        // If a local callback was specified, fire it and pass it the data
                        if ( s.success )
                            s.success( data, status );
    
                        // Fire the global callback
                        if( s.global )
                            jQuery.event.trigger( "ajaxSuccess", [xml, s] );
                    } else
                        jQuery.handleError(s, xml, status);
                } catch(e)
                {
                    status = "error";
                    jQuery.handleError(s, xml, status, e);
                }

                // The request was completed
                if( s.global )
                    jQuery.event.trigger( "ajaxComplete", [xml, s] );

                // Handle the global AJAX counter
                if ( s.global && ! --jQuery.active )
                    jQuery.event.trigger( "ajaxStop" );

                // Process result
                if ( s.complete )
                    s.complete(xml, status);

                jQuery(io).unbind()

                setTimeout(function()
                                    {    try
                                        {
                                            $(io).remove();
                                            $(form).remove();    
                                            
                                        } catch(e)
                                        {
                                            jQuery.handleError(s, xml, null, e);
                                        }                                    

                                    }, 100)

                xml = null

            }
        }
        // Timeout checker
        if ( s.timeout > 0 )
        {
            setTimeout(function(){
                // Check to see if the request is still happening
                if( !requestDone ) uploadCallback( "timeout" );
            }, s.timeout);
        }
        try
        {
           // var io = $(‘#‘ + frameId);
            var form = $(‘#‘ + formId);
            $(form).attr(‘action‘, s.url);
            $(form).attr(‘method‘, ‘POST‘);
            $(form).attr(‘target‘, frameId);
            if(form.encoding)
            {
                form.encoding = ‘multipart/form-data‘;                
            }
            else
            {                
                form.enctype = ‘multipart/form-data‘;
            }            
            $(form).submit();

        } catch(e)
        {            
            jQuery.handleError(s, xml, null, e);
        }
        if(window.attachEvent){
            document.getElementById(frameId).attachEvent(‘onload‘, uploadCallback);
        }
        else{
            document.getElementById(frameId).addEventListener(‘load‘, uploadCallback, false);
        }         
        return {abort: function () {}};    

    },

    uploadHttpData: function( r, type ) {
        var data = !type;
        data = type == "xml" || data ? r.responseXML : r.responseText;
        // If the type is "script", eval it in global context
        if ( type == "script" )
            jQuery.globalEval( data );
        // Get the JavaScript object, if JSON is used.
        if ( type == "json" )
            eval( "data = " + data );
        // evaluate scripts within html
        if ( type == "html" )
            jQuery("<div>").html(data).evalScripts();
            //alert($(‘param‘, data).each(function(){alert($(this).attr(‘value‘));}));
        return data;
    }
})

ajaxFileUpload 报这错jQuery.handleError is not a function

标签:

原文地址:http://www.cnblogs.com/penciler/p/4305011.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!