zheng_xie_ui/utils/common.js

import store from '@/store'
import config from '@/config'
import { getToken } from '@/utils/auth'
import errorCode from '@/utils/errorCode'
let timeout = 10000
const baseUrl = config.baseUrl
const clientid = config.Clientid
/**
* 显示消息提示框
* @param content 提示的标题
*/
export function toast(content) {
  uni.showToast({
    icon: 'none',
    title: content
  })
}

/**
* 显示模态弹窗
* @param content 提示的标题
*/
export function showConfirm(content) {
  return new Promise((resolve, reject) => {
    uni.showModal({
      title: '提示',
      content: content,
      cancelText: '取消',
      confirmText: '确定',
      success: function(res) {
        resolve(res)
      }
    })
  })
}
// 字典值匹配
export function selectDictValue(datas, value) {
	var actions = [];
	Object.keys(datas).some((key) => {
		if (datas[key].dictValue == ('' + value)) {
			actions.push(datas[key].dictLabel);
			return true;
		}
	})
	return actions.join('');
}
export function selectValueKey(datas, value) {
	var actions = [];
	var idx=0;
	Object.keys(datas).some((key) => {
		if (datas[key].value == ('' + value)) {
			idx=key;
			actions.push(datas[key].label);
			return true;
		}
	})
	var newObj={
		actions:actions.join(''),
		key:idx
	}
	return newObj
}
export function selectValue(datas, value) {
	var actions = [];
	var idx=0;
	Object.keys(datas).some((key) => {
		if (datas[key].value == ('' + value)) {
			actions.push(datas[key].label);
			return true;
		}
	})
	return actions.join('')
}
export function selectValuetext(datas, value) {
	var actions = [];
	var idx=0;
	Object.keys(datas).some((key) => {
		if (datas[key].value == ('' + value)) {
			actions.push(datas[key].text);
			return true;
		}
	})
	return actions.join('')
}
//上传图片
export function uploadmore(api, filePaths, successUp, failUp, i, length, files, callback) {
	const isToken = (config.headers || {}).isToken === false
	config.header = config.header || {}
	if (getToken() && !isToken) {
	  config.header['Authorization'] = 'Bearer ' + getToken();
	  config.header['clientid']=clientid;
	}
	// get请求映射params参数
	if (config.params) {
	  let url = config.url + '?' + tansParams(config.params)
	  url = url.slice(0, -1)
	  config.url = url
	}
	
	uni.showLoading({
		title: '上传中'
	})
	var failfile = [];
	uni.uploadFile({
		timeout: config.timeout || timeout,
		url: baseUrl + api, //仅为示例，非真实的接口地址
		filePath: filePaths[i],
		name: 'file',
		header: config.header,
		formData: config.formData,
		success: function(resp) {
			uni.hideLoading();
			let result = JSON.parse(resp.data)
			const code = result.code || 200
			const msg = errorCode[code] || result.msg || errorCode['default']
			// console.log(result.fileName,8)
			if (result.code == 200) {
				successUp++;
				files[i] = result.fileName;
			} else if(result.code==401) {
				showConfirm("登录状态已过期，您可以继续留在该页面，或者重新登录?").then(res => {
				  if (res.confirm) {
				    store.dispatch('LogOut').then(res => {
				      uni.reLaunch({ url: '/pages/login/login' })
				    })
				  }
				})
				callback('无效的会话，或者会话已过期，请重新登录。');
			}else{
				failfile = failfile.concat(filePaths[i])
				failUp++;
			}
		},
		fail: function(res) {
			uni.hideLoading();
			failfile = failfile.concat(filePaths[i])
			failUp++;
		},
		complete: function(rsp) {
			// console.log(rsp, filePaths[i])
			uni.hideLoading();
			i++;
			if (i == length) {
				// uni.showToast({
				// 	title: '总共' + successUp + '张上传成功,' + failUp + '张上传失败！',
				// 	icon: 'none',
				// 	duration: 2000
				// });
				callback(files);
			} else { //递归调用upload函数
				uploadmore(api, filePaths, successUp, failUp, i, length, files, callback);
			}
		}
	});

}
/**
* 参数处理
* @param params 参数
*/
export function tansParams(params) {
  let result = ''
  for (const propName of Object.keys(params)) {
    const value = params[propName]
    var part = encodeURIComponent(propName) + "="
    if (value !== null && value !== "" && typeof (value) !== "undefined") {
      if (typeof value === 'object') {
        for (const key of Object.keys(value)) {
          if (value[key] !== null && value[key] !== "" && typeof (value[key]) !== 'undefined') {
            let params = propName + '[' + key + ']'
            var subPart = encodeURIComponent(params) + "="
            result += subPart + encodeURIComponent(value[key]) + "&"
          }
        }
      } else {
        result += part + encodeURIComponent(value) + "&"
      }
    }
  }
  return result
}