微信小程序多图上传,微信小程序图片上传

  //数据
  data: {
    imgUrl:[],    imgname:[],  }, //上传方法 
 //上传6张',        duration: 1500
      })
      return false;
    }
    wx.chooseImage({
      count: 1,      sizeType: ['compressed'],      
      success: function (res) {
        var tempFilePaths = res.tempFilePaths;
        var i = 0; //第几个
        var length = res.tempFilePaths.length; //总共个数
        var successUp = 0; //成功个数
        var failUp = 0; //失败个数
        that.uploadImg(tempFilePaths, successUp, failUp, i, length);
      }
    })
  },  uploadImg: function (tempFilePaths, length) {
    var that = this;
    var token = wx.getStorageSync('token');
     wx.uploadFile({
      url: _data.get_api_imgupload, //仅为示例，非真实的接口地址
      filePath: tempFilePaths[i],      name: 'file',      header: {
        'content-type': 'multipart/form-data',        'Authorization': token
      },      success: function (res) {
        //console.log(res);
       var srcArr = that.data.imgUrl;
           srcArr.push(data.data.src);
       var imgname = that.data.imgname;
           imgname.push(data.data.name);
           that.setData({
            imgUrl: srcArr,            imgname: imgname
           });
      }, complete: () => {
        i++;
        if (i == length) {
          return;
        } else {  //递归调用uploadDIY函数
          if (!that.data.isuploaderror) {
            this.uploadImg(tempFilePaths, length);
          }
        }
      }
    })
  }, 
  //删除
  //删除第几条数据，第二个数据为要删除的项目数量，通常为1
    that.data.imgUrl.splice(Index, 1);
    that.data.imgname.splice(Index, 1);
    //渲染数据
    that.setData({
      imgUrl: that.data.imgUrl,      imgname: that.data.imgname
    });
    var url = _data.get_api_imgdel;
    var data = {'name': name};
    _httpHelper.httpPost(url, data, function (res) {});
  },

Box-sizing: border-Box; font-weight: 500; line-height: 1.1; color: rgb(51,51,51); margin-top: 1.6em; margin-bottom: 0.6em; font-size: 20px; white-space: normal;">Box-sizing: border-Box; font-weight: 700;">PHP：laravel框架为案例

Box-sizing: border-Box; font-weight: 700;">

/**
 * 上传图片到本地临时目录
 */
public function uploadImgToTemp( Request $request )
{
    if( $request->file('file') == false )
    {
        responseData(\StatusCode::ERROR,'文件不存在');
    }
    try {
        $res = $request->file('file')->store('temp', 'temp');
        $name = explode('/',$res)[1];
        $obj = new \stdClass();
        $obj->src = "http://".$_SERVER['HTTP_HOST'].'/temp/'.$name;
        $obj->name = $name;
        responseData(\StatusCode::SUCCESS,'上传成功',$obj);
    } catch (Exception $e)
    {
        responseData(\StatusCode::ERROR,'上传失败');
    }
}
/*

  @param string $status

  @param string $messages

  @param string $data

  @param string $errorparam

 

 */

function responseData( $status="", $messages="", $data="", $errorparam="" )

{

    $res["status"] = $status;//请求结果的状态

    $res["messages"] = $messages;//请求结果的文字描述

    $res["data"] = $data;//返回的数据结果

    if( $errorparam )

    {

        $res["errorparam"] = $errorparam; //错误参数对应提示

    }

    echo json_encode($res);

    die;

}