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Copy pathuserdata.js
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66 lines (58 loc) · 1.21 KB
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/**
*
* @description 保存用户自定义数据类型
*
*/
var util = require('./util')
function userdata(data) {
this.data = data || {}
}
userdata.prototype = {
/**
* 设置配置信息
* @param {Mix} params 参数有2种情况,不满足条件的都会被discard
*
* 1. {Object} params 直接将参数对象合并到配置中
*
* 2. {String} p1 要设置的key
* {Mix} p2 对应的数值
*/
set: function() {
var argLength = arguments.length
switch (argLength) {
case 1:
if (util.isObject(arguments[0])) {
Object.assign(this.data, arguments[0])
}
break
case 2:
this.data[arguments[0]] = arguments[1]
break
}
},
/**
* 根据key返回value值
* @param {String} key
* @return {Mix} 与key对应的配置信息,没有的话返回null
*/
get: function(key) {
if (arguments.length == 0) {
return this.data
}
return this.data[key] || null
},
/**
* 删除key对应的数据
* @param {String} key
*/
remove: function(key) {
delete this.data[key]
},
/**
* 清空所有数据
*/
clear: function() {
this.data = {}
}
}
module.exports = userdata