1.

js代码

bindViewTap:function(){varthatthis;console.log(that.data.hits)varhitthat.data.hitshithit+1;that.setData({hits:hit})//多张图片if(hit3){wx.chooseImage({count:3,sizeType:['compressed'],sourceType:['album','camera'],success(res){//tempFilePath可以作为img标签的src属性显示图片consttempFilePathsres.tempFilePaths;that.data.img src.push(tempFilePaths);varlist[];that.data.img src.forEach(function(item,index){//这里的item就是从数组里拿出来的每一个数组varobj{'filesrc':item[0],}list.push(obj);that.setData({family:list,})})console.log(that.data.family);//成功之后上传到服务器wx.uploadFile({url:app.globalData.requesturl,filePath:tempFilePaths[0],name:'file',formData:{'method':'addImg'},success:function(res){vardataJSON.parse(res.data);console.log(data);if(data.status3){that.data.iurl.push(data.url);varitemp'';that.data.iurl.forEach(function(item2,index2){//这里的item就是从数组里拿出来的每一个数组//console.log(item2);varlist2item2+','+itemp;itemplist2;});that.setData({iurlall:itemp,});console.log(that.data.iurlall);}elseif(data.statu2){wx.showToast({title:'上传图片不能大于1M!'})}elseif(data.statu1){wx.showToast({title:'格式错误',})}elseif(data.statu4){wx.showToast({title:'上传失败',})}elseif(data.statu6){wx.showToast({title:'上传方式错误',})}}});}});}else{wx.showToast({title:'最多可上传3张图片',})}},2.

wxml代码

viewbind:tap"bindViewTap"class'clear'style'width:100%;'点我上传/view3.

php接口

functionaddImg(){$code$_FILES['file'];//获取小程序传来的文件//return$_FILES['file']['type'];//判断是否是post提交if(is_uploaded_file($_FILES['file']['tmp_name'])){//临时文件$uploaded_file$_FILES['file']['tmp_name'];//return$uploaded_file;//允许的图片类型$judge_imgarray("image/gif","image/pjpeg","image/jpeg","image/png","image/jpg");//允许的视频类型$judge_vidarray("video/mp4");//判断是图片还是视频if(in_array($_FILES['file']['type'],$judge_img)){//换算字节1M1024KB;1KB1000bt;if($_FILES["file"]["size"]1024000){//图片过大$arr['status'2];return$arr;}//图片的路径$user_pathDT_ROOT."/include/jjapp/upload/img/";}elseif(in_array($_FILES['file']['type'],$judge_vid)){if($_FILES["file"]["size"]2048*1000){//视频过大$arr['status'2];return$arr;}//视频的路径$user_pathDT_ROOT."/include/jjapp/upload/video/";}else{//格式错误$arr['status'1];return$arr;}$file_true_name$_FILES['file']['name'];$move_to_file$user_path.time()."-".date("Y-m-d").substr($file_true_name,strrpos($file_true_name,"."));if(move_uploaded_file($uploaded_file,iconv("utf-8","gb2312",$move_to_file))){//上传成功$arr['status'3,'url'$move_to_file];return$arr;}else{//上传失败网络错误，请重新上传$arr['status'4];return$arr;}}else{//上传方式错误$arr['status'6];return$arr;}}