{label:'图片',name:'icon',index:'icon',autowidth:true,formatter:alarmFormatter,editable:true,edittype:'custom',editoptions:{custom_element: ImgUpload,custom_value:GetImgValue}},
注意:edittype
要为custom
也就是自定义编辑格式.
editoptions:{custom_element: ImgUpload,custom_value:GetImgValue}}
function alarmFormatter(cellvalue,options,rowdata){ return '<img src="__MODULE__/download/download?id= '+ rowdata.icon + '" style="width:50x;height:50px" />' }
/** 4. 自定义文件上传列 5. @param value 6. @param editOptions 7. @returns {*|jQuery|HTMLElement} 8. @constructor */ function ImgUpload(value,editOptions) { var span = $("<span>"); var hiddenValue = $("<input>",{type:"hidden",val:value,name:"fileName",id:"fileName"}); var image = $("<img>",{name:"uploadImage",id:"uploadImage",value:'',style:"display:none;width:80px;height:80px"}); var el = document.createElement("input"); el.type = "file"; el.id = "imgFile"; el.name = "imgFile"; el.onchange = UploadFile; span.append(el).append(hiddenValue).append(image); return span; } /** 9. 调用 ajaxFileUpload 上传文件 10. @returns {boolean} 11. @constructor */ function UploadFile() { $.ajaxFileUpload({ url : 'index.PHP/Home/upload/upload',type : 'POST',secureuri:false,fileElementId: 'imgFile',dataType : 'json',success: function(data,status){ //显示图片 $("#fileName").val(data.id); $("#uploadImage").attr("src","index.PHP/Home/download/download?id=" + data.id); $("#uploadImage").show(); $("#imgFile").hide() },error: function(data,status,e){ alert(e); } }); return false; } /** 12. icon 编辑的时候该列对应的实际值 13. @param elem 14. @param sg 15. @param value 16. @returns {*|jQuery} 17. @constructor */ function GetImgValue(elem,sg,value){ return $(elem).find("#fileName").val(); }
<?PHP /** * 上传文件 * Created by PHPStorm. * User: zcqshine * Date: 15/12/31 * Time: 14:16 */ namespace Home\Controller; use Home\Common\HomeController; use Think\Upload; class UploadController extends HomeController { public function upload(){ $upload = new Upload(); $upload->maxSize = 4194304; //4MB $upload->exts = array('jpg','gif','png','jpeg'); $upload->rootPath = C("FILE_PATH"); //根目录 $upload->autoSub = false; // $upload->savePath = C("FILE_PATH"); //附件上传目录,相对于根目录 // $upload->saveName = array('uniqid',''); //上传文件 $info = $upload->uploadOne($_FILES['imgFile']); if(!$info){ //上传错误提示信息 $this->e($upload->getError()); $this->returnError($upload->getError()); }else{ //存数据库部分 $photo = D('photo'); $photo->name = $info['savename']; $photo->realName = $info['name']; $photo->suffix = $info['ext']; $photo->size = $info['size']; //...省略部分代码 $id = $photo->add(); // $this->ajaxReturn(array('msg'=>$id),"JSON"); echo json_encode(array('id'=>$id)); } } }
因为 thinkPHP
自带的 ajaxReturn
返回的数据带有pre
标签,会导致ajaxFIleUpload
解析不了,所以用了原生的 echo
json_encode()
函数
- ajaxFileUpload.js
jQuery.extend({ createUploadIframe: function(id,uri) { //create frame var frameId = 'jUploadFrame' + id; var iframeHtml = '<iframe id="' + frameId + '" name="' + frameId + '" style="position:absolute; top:-9999px; left:-9999px"'; if(window.ActiveXObject) { if(typeof uri== 'boolean'){ iframeHtml += ' src="' + 'javascript:false' + '"'; } else if(typeof uri== 'string'){ iframeHtml += ' src="' + uri + '"'; } } iframeHtml += ' />'; jQuery(iframeHtml).appendTo(document.body); return jQuery('#' + frameId).get(0); },createUploadForm: function(id,fileElementId,data,fileElement) { //create form var formId = 'jUploadForm' + id; var fileId = 'jUploadFile' + id; var form = jQuery('<form action="" method="POST" name="' + formId + '" id="' + formId + '" enctype="multipart/form-data"></form>'); if(data) { for(var i in data) { jQuery('<input type="hidden" name="' + i + '" value="' + data[i] + '" />').appendTo(form); } } var oldElement; if(fileElement == null) oldElement = jQuery('#' + fileElementId); else oldElement = fileElement; var newElement = jQuery(oldElement).clone(); jQuery(oldElement).attr('id',fileId); jQuery(oldElement).before(newElement); jQuery(oldElement).appendTo(form); //set attributes jQuery(form).css('position','absolute'); jQuery(form).css('top','-1200px'); jQuery(form).css('left','-1200px'); jQuery(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,(typeof(s.data)=='undefined'?false:s.data),s.fileElement); 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",s] ); } else jQuery.handleError(s,status); } catch(e) { status = "error"; jQuery.handleError(s,e); } // The request was completed if( s.global ) jQuery.event.trigger( "ajaxComplete",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 { jQuery(io).remove(); jQuery(form).remove(); } catch(e) { jQuery.handleError(s,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 form = jQuery('#' + formId); jQuery(form).attr('action',s.url); jQuery(form).attr('method','POST'); jQuery(form).attr('target',frameId); if(form.encoding) { jQuery(form).attr('encoding','multipart/form-data'); } else { jQuery(form).attr('enctype','multipart/form-data'); } jQuery(form).submit(); } catch(e) { jQuery.handleError(s,e); } jQuery('#' + frameId).load(uploadCallback); return {abort: function(){ try { jQuery('#' + frameId).remove(); jQuery(form).remove(); } catch(e){} }}; },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(); return data; },handleError: function( s,e ) { // If a local callback was specified,fire it if ( s.error ) s.error( xml,e ); // Fire the global callback if ( s.global ) jQuery.event.trigger( "ajaxError",s,e] ); } });