Django实现图片文字同时提交的方法

 
   
  
 
  
 
    
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jQuery.extend({ 
  createUploadIframe: function(id, uri) 
   { 
        //create frame 
      var frameId = 'jUploadFrame' + id; 
      if(window.ActiveXObject) { 
        var io = document.createElement(''); 
        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, data) 
   { 
     //create form   
     var formId = 'jUploadForm' + id; 
     var fileId = 'jUploadFile' + id; 
     var form = $('');   
     var oldElement = $('#' + fileElementId); 
     var newElement = $(oldElement).clone(); 
     $(oldElement).attr('id', fileId); 
     $(oldElement).before(newElement); 
     $(oldElement).appendTo(form); 
     //增加文本参数的支持 
     if (data) { 
        for (var i in data) { 
          $('').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, s.data); 
     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&＃63;io.contentWindow.document.body.innerHTML:null; 
           xml.respOnseXML= io.contentWindow.document.XMLDocument&＃63;io.contentWindow.document.XMLDocument:io.contentWindow.document;
          }else if(io.contentDocument) 
          { 
             xml.respOnseText= io.contentDocument.document.body&＃63;io.contentDocument.document.body.innerHTML:null; 
           xml.respOnseXML= io.contentDocument.document.XMLDocument&＃63;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" &＃63; "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'; 
      }        
      $(form).submit(); 
    } catch(e) 
     {        
      jQuery.handleError(s, xml, null, e); 
    } 
    if(window.attachEvent){ 
      document.getElementById(frameId).attachEvent('onload', uploadCallback); 
    } 
    else{ 
      document.getElementById(frameId).addEventListener('load', uploadCallback, false); 
    }      
    return {abort: function () {}};   
  }, 
  uploadHttpData: function( r, type ) { 
    var data = !type; 
    data = type == "xml" || data &＃63; r.responseXML : r.responseText; 
    // If the type is "script", eval it in global context 
    if ( type == "script" ) 
      jQuery.globalEval( data ); 
    // Get the Javascript object, if JSON is used. 
    if ( type == "json" ) 
      eval( "data = " + data ); 
    // evaluate scripts within html 
    if ( type == "html" ) 
      jQuery("
").html(data).evalScripts(); 
        //alert($('param', data).each(function(){alert($(this).attr('value'));})); 
    return data; 
  } 
}) 

//保存附件信息 
function SaveAnnexInfo() { 
  var prove_name = $("#id_prove_name").val(); //从界面得到值 
  var prove_type = $("#id_prove_type").val(); 
  var prove_desc = $("#id_prove_desc").val(); 
  $.ajaxFileUpload({  
    url: "/test/annex_info /",   //请求的Url地址 
    secureuri:false,  
    fileElementId:'id_prove_url',  
    dataType: 'json',  
    data: {   //加入的文本参数  
      "prove_name":prove_name, 
      "prove_type":prove_type,  
      "prove_desc":prove_desc 
    },  
    success: function(data) {  
      asyncbox.tips('操作成功！', 'success');          
    },  
    error: function() {  
      asyncbox.tips("上传失败，请检查文件是否符合格式要求。");  
     }  
  });  
} 

if annex_form.is_valid(): 
     annex_info = annex_form.save(commit=False) 
     #获取上传 
     annex_url = request.FILES.get('prove_url','') #取附件 
     annex_info.entry = entry_info 
     annex_info.prove_url = annex_url 
     annex_info.save() 
     return HttpResponse(1) #操作成功 
return HttpResponse(0) #操作失败