v587tool

V587工具类
此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.gf.qytechs.cn/scripts/460893/1155305/v587tool.js
换行
// ==UserScript==
// @name         v587tool
// @version      0.01
// @description  V587工具类
// @author       penrcz
// @grant        unsafeWindow
// @grant        GM_xmlhttpRequest
// @grant        GM_setClipboard
// @grant        GM_setValue
// @grant        GM_getValue
// ==/UserScript==
function _p(obj){
    console.log(obj);
}


function addXMLRequestCallback(callback){
    var oldSend, i;
    if( XMLHttpRequest.callbacks ) {
        XMLHttpRequest.callbacks.push( callback );
    } else {
        XMLHttpRequest.callbacks = [callback];
        oldSend = XMLHttpRequest.prototype.send;
        XMLHttpRequest.prototype.send = function(){
            for( i = 0; i < XMLHttpRequest.callbacks.length; i++ ) {
                XMLHttpRequest.callbacks[i]( this );
            }
            oldSend.apply(this, arguments);
        }
    }
}

function ajax(){
  var ajaxData = {
    type:arguments[0].type || "GET",
    url:arguments[0].url || "",
    async:arguments[0].async || "true",
    data:arguments[0].data || null,
    dataType:arguments[0].dataType || "text",
    contentType:arguments[0].contentType || "application/x-www-form-urlencoded",
    beforeSend:arguments[0].beforeSend || function(){},
    success:arguments[0].success || function(){},
    error:arguments[0].error || function(){}
  }
  
  ajaxData.beforeSend()
  var xhr = createxmlHttpRequest();
  xhr.responseType=ajaxData.dataType;
  xhr.open(ajaxData.type,ajaxData.url,ajaxData.async);
  xhr.setRequestHeader("Content-Type",ajaxData.contentType);
  xhr.send(convertData(ajaxData.data));
  xhr.onreadystatechange = function() {
    if (xhr.readyState == 4) {
      if(xhr.status == 200){
        ajaxData.success(xhr.response)
      }else{
        ajaxData.error()
      }
    }
  }
}

function createxmlHttpRequest() {
  if (window.ActiveXObject) {
    return new ActiveXObject("Microsoft.XMLHTTP");
  } else if (window.XMLHttpRequest) {
    return new XMLHttpRequest();
  }
}

function convertData(data){
  if( typeof data === 'object' ){
    var convertResult = "" ;
    for(var c in data){
      convertResult+= c + "=" + data[c] + "&";
    }
    convertResult=convertResult.substring(0,convertResult.length-1)
    return convertResult;
  }else{
    return data;
  }
}
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