javascript常用的方法整理_javascript技巧

整理了一些JS的常用方法，包括验证啊，全选反选啊，ajax请求啊之类的，因为就是自己用的，写的都比较简单，就算抛砖引玉吧，喜欢的就拿去，不喜欢就拉到

Tools.min.js

/**
 * JS公用类库文件
 * 创建时间：2015-05-13
 * 创建人：mction
 */
(function(){
  var D = document;
  var W = window;
  var Postfix = '.php'
  var _Id = function(Id){return document.getElementById(Id);};
  Check = {
    Input:function(Name,Value,Message){
      var Input = $(":input[name='"+Name+"']");
      if(Input.val() == Value){
        Input.focus();
        alert(Message);
        return true;
      }
      return false;
    },
    Phone:function(Name){
      /*
       * 联通号段:130/131/132/155/156/185/186/145/176；
       * 电信号段:133/153/180/181/189/177；
       * 移动号段：134/135/136/137/138/139/150/151/152/157/158/159/182/183/184/187/188/147/178
       */
      var Reg = /^1(30|31|32|55|56|85|86|45|76|33|53|80|81|89|77|34|35|36|37|38|39|50|51|52|57|58|59|82|83|84|87|88|47|78)[0-9]{8}$/;
      var Phone = $(":input[name='"+Name+"']");
      if(!Reg.test(Phone.val())){
        Phone.focus();
        return true;
      }
      return false;
    },
    Email:function(Name){
      var Reg = /^[a-zA-Z0-9_]+@[a-z0-9]+\.[a-z]+$/;
      var Email = $(":input[name='"+Name+"']");
      if(!Reg.test(Email.val())){
        Email.focus();
        return true;
      }
      return false;
    },
    UserName:function(UserNameMark,Message){
      var Reg = /^[\d]{8}$/;
      var UserName = $(":input[name='"+UserNameMark+"']");
      if(!Reg.test(UserName.val())){
        UserName.focus();
        alert(Message);
        return true;
      }
      return false;
    },
    Password:function(Name){
      var Reg = /^([A-Z]+)$|^([a-z]+)$|^([0-9]+)$|^([-`=\\\[\];',\.\/~!@#\$%\^&\*\(\)_+\|\{}:"<>\&#63;]+)$|^.{0,5}$|^.{18,}$/
      var Password = $(":input[name='"+Name+"']");
      if(Reg.test(Password.val())){
        Password.focus();
        return true;
      }else{
        return false;
      }
    }
  };
  Member = {
    Login:function(){
      var UserName = $(":input[name='username']");
      var PassWord = $(":input[name='password']");
      if(Check.UserName("username","用户名格式不正确")){
        return false;
      }
      if(Check.Input("password",'',"密码不能为空")){
        return false;
      }
      $.ajax({
        url:"/User/action"+Postfix,
        type:"POST",
        data:{
          request:"Login",
          username:UserName.val(),
          password:PassWord.val()
        },
        dataType:"json",
        success:function(Data){
          if(Data.state != 200){
            alert(Data.message);
            return false;
          }else{
            location.href= "/User/member"+Postfix;
          }
        }
      });
    },
    Logout:function(){
      location.href = '/User/Logout'+Postfix;
    }
  };
  Public = {
    Hi:function(){alert('hi');},
    Box_All_Sel:function(Class,AllChecked){//全选反选
      var Input = D.getElementsByTagName("input");
      var BoxList = [];
      for(I =0;I<Input.length;I++){
        if(Input[I].type == "checkbox" && Input[I].className == Class){
          BoxList.push(Input[I]);
        }
      }
      if(AllChecked){
        for(I in BoxList){
          BoxList[I].checked = true;
        }
      }else{
        for(I in BoxList){
          BoxList[I].checked = BoxList[I].checked &#63; false : true;
        }
      }
    },
    After:function(New,Tar){
      if(typeof Tar == 'string'){
        var Parent = _Id(Tar);
      }else{
        var Parent = Tar;
      }
      if(Parent.parentNode == Parent){
        Parent.parentNode.appendChild(New);
      }else{
        Parent.parentNode.insertBefore(New,Parent.nextSibling);
      }
    },
    Requests:function(O,Class){
      //批量请求
      //url.request.message.input.inputMessage.inputValue
      var Data = $("."+ Class +":checked").serialize();
      if(Data == ''){
        alert("您没有选中任何项");
        //alert(O.options[0].value);
        O.value = O.options[0].value;
        return;
      }
      var TempArr = O.value.split('.');
      if(!TempArr[0] || !TempArr[1]){
        //验证URL及动作
        alert("错误：缺少必须参数");
        O.value = O.options[0].value;
        return;
      }
      Data += "&request=" + TempArr[1];
      var Message = "确认删除选中项吗？";
      if(TempArr[2]){
        //验证并设置提示消息
        Message = TempArr[2];
      }
      if(confirm(Message)){
        var Input = false;
        if(TempArr[3]){
          //验证并设置是否接收用户输入
          Input = true;
        }
        if(Input == 'True'){
          var InputVal = prompt(TempArr[4],TempArr[5]);
          Data += "&input=" + InputVal;
        }
        $.ajax({
          url:"./"+TempArr[0]+Postfix,
          type:'GET',
          data:Data,
          dataType:'json',
          async:false,
          success:function(Data){
            alert(Data.message);
            location.reload(true);
          }
        });
      }
    },
    Request : {//单次请求
      Data : '',
      MetHod : '',
      DataType : '',
      Async : '',
      SetData:function(Options,MetHod,DataType,Async){
        this.Data = Options;
        this.MetHod = typeof MetHod == 'undefined' &#63; 'GET' : MetHod;
        this.DataType = typeof DataType == 'undefined' &#63; 'json' : DataType;
        this.Async = typeof Async == 'undefined' &#63; true : Async;
        return this;
      },
      Send:function(Url,Call,IM,Message){
        if(!Message){
          Message = "确认删除吗？";
        }
        if(typeof Call != 'function'){
          Call = function(Data){
            switch(this.dataType){
              case 'text' :alert(Data);break;
              default :alert(Data.message);break
            }
            location.reload(true);
          }
        }
        var CF = true;
        var CFM = true;
        var LId;
        if(typeof IM != 'undefined' && IM == false){CF = false}
        if(CF && !confirm(Message)){CFM = false;}
        if(CFM){
          $.ajax({
            url:Url,
            type:this.MetHod,
            data:this.Data,
            dataType:this.DataType,
            async:this.Async,
            beforeSend:function(O){LId = Public.Loading.Open("正在处理中");},
            success:Call,
            error:function(E,Info,EO){alert(E.statusText + ":" + E.responseText);},
            complete:function(O){Public.Loading.Close(LId);}
          });
        }
      }
    },
    Desc : {
      DescId : '',
      Display:function(O,Message){
        var Id = parseInt(Math.random() * 1000);
        this.DescId = Id;
        var Desc = D.createElement('description');
        Desc.id = Id;
        Desc.innerHTML = Message;
        Desc.style.width = "200px";
        Desc.style.border = "1px solid #dfdfdf";
        Desc.style.backgroundColor = "#fff";
        Desc.style.lineHeight = "normal";
        Desc.style.position = "absolute";
        Desc.style.top = O.offsetTop + 'px';
        Desc.style.marginLeft = "5px";
        Public.After(Desc,O);
        O.setAttribute("onblur",'Public.Desc.Close()');
      },
      Close:function(){
        $("#"+this.DescId).remove();
      }
    },
    Options : {
      File_Input:function(Obj){//添加文件选择框
        var chars = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678';
        var ObjName = '';
        for (var i = 0; i < 5; i++) {
          ObjName += chars.charAt(Math.floor(Math.random() * chars.length));
        }
        var InputFile = D.createElement("input");
        InputFile.type = "file";
        InputFile.name = ObjName;
        InputFile.accept = "image/*";
        var A = D.createElement("a");
        A.href = "javascript:;";
        A.style.marginLeft = "300px";
        A.innerHTML = "删除";
        A.setAttribute("onclick",'$("div").remove("#'+ObjName+'")');
        var Div = D.createElement("div");
        Div.id = ObjName;
        Div.style.padding = "5px";
        Div.style.borderBottom = "1px solid #cccccc";
        Public.After(Div,Obj);
        _Id(ObjName).appendChild(InputFile);
        _Id(ObjName).appendChild(A);
      }
    },
    Loading : {
      WindowId:'',
      Open:function(Message){
        var Id = parseInt(Math.random() * 1000);
        this.WindowId = Id;
        var Div = D.createElement("div");
        Div.id = Id;
        Div.style.width = "80%";
        Div.style.height = "50px";
        Div.style.backgroundColor = "#000";
        Div.style.opacity = "0.5";
        Div.style.borderRadius = "10px";
        Div.style.position = "fixed";
        Div.style.top = (W.innerHeight - 50) / 2 + "px";
        Div.style.left = "10%";
        var P = D.createElement("p");
        P.style.textAlign = "center";
        P.style.color = "#fff";
        P.style.lineHeight = "50px";
        P.style.height = "50px";
        var Img = D.createElement('img');
        Img.src = "/phps/Public/images/loading.gif";
        Img.style.marginBottom = "-5px";
        if(Message){
          P.innerHTML = Message;
        }else{
          P.innerHTML = "正在处理中";
        }
        P.appendChild(Img);
        D.getElementsByTagName("body")[0].appendChild(Div);
        _Id(this.WindowId).appendChild(P);
        return Id;
      },
      Close:function(Id){
        if(typeof Id != 'undefined' && Id != null){
          D.getElementsByTagName("body")[0].removeChild(_Id(Id));
        }else if(this.WindowId != ''){
          D.getElementsByTagName("body")[0].removeChild(_Id(this.WindowId));
        }
      }
    },
    Tabs : {
      TabsNum : 1,
      TabListId : '',
      WindowId : '',
      New_Tabs:function(TabListId,WindowId,OpenUrl,PageTitle){
        this.TabListId = TabListId;
        this.WindowId = WindowId;
        var IframeList = _Id(WindowId).getElementsByTagName("iframe");
        //alert(Iframe.length);
        for(I = 0;I < IframeList.length;I ++){
          IframeList[I].style.display = "none";
        }
        var TabList = _Id(TabListId).getElementsByTagName("li");
        //alert(TabList);
        for(I = 0;I < TabList.length;I ++){
          TabList[I].className = "";
        }
        var Iframe = D.createElement("iframe");
        Iframe.id = "IFR"+this.TabsNum;
        Iframe.src = OpenUrl;
        Iframe.frameborder = 0;
        Iframe.width = "100%";
        Iframe.height = "100%";
        var A = D.createElement("a");
        A.href = "javascript:;";
        A.id = "IFA"+this.TabsNum;
        A.innerHTML = PageTitle;
        A.setAttribute("data-if",Iframe.id);
        A.setAttribute("onclick","Public.Tabs.View(this)");
        var Li = D.createElement("li");
        Li.id = "IFL"+this.TabsNum;
        Li.className = "on";
        Li.setAttribute("data-if",Iframe.id);
        var Close = D.createElement("a");
        Close.href = "javascript:;";
        Close.innerHTML = " x ";
        Close.setAttribute("data-li",Li.id);
        Close.setAttribute("data-if",Iframe.id);
        Close.setAttribute("onclick","Public.Tabs.Close(this)");
        this.TabsNum++;
        _Id(TabListId).appendChild(Li);
        _Id(Li.id).appendChild(A);
        _Id(Li.id).appendChild(Close);
        _Id(WindowId).appendChild(Iframe);
      },
      View:function(O){
        var IframeList = _Id(this.WindowId).getElementsByTagName("iframe");
        for(I = 0;I < IframeList.length;I ++){
          IframeList[I].style.display = "none";
        }
        var TabList = _Id(this.TabListId).getElementsByTagName("li");
        for(I = 0;I < TabList.length;I ++){
          TabList[I].className = "";
        }
        O.parentNode.className = "on";
        _Id(O.getAttribute('data-if')).style.display = "block";
      },
      Close:function(O){
        var LiO = _Id(O.getAttribute("data-li"));
        var IFO = _Id(O.getAttribute("data-if"));
        if(LiO.nextElementSibling){
          var DisPlayLi = LiO.nextElementSibling;
        }else{
          var TabList = _Id(this.TabListId).getElementsByTagName("li");
          var DisPlayLi = TabList[TabList.length - 2];
        }
        if(IFO.nextElementSibling){
          var DisPlayIF = IFO.nextElementSibling;
        }else{
          var IfList = _Id(this.WindowId).getElementsByTagName("iframe");
          var DisPlayIF = _Id(IfList[IfList.length - 2].id);
        }
        LiO.parentNode.removeChild(LiO);
        IFO.parentNode.removeChild(IFO);
        DisPlayLi.className = "on";
        DisPlayIF.style.display = "block";
      }
    }
  };
})();

这些是JAVASCRIPT的基本知识，如果是新手的话，我觉得这些不够你们学习，你可以去找些资料完整的学习下JAVASCRIPT。

这些对于已经有一些JAVASCRIPT基础的朋友，可以先浏览下这些知识，或许其中有你已经遗忘的或者遗漏的，回忆下JAVASCRIPT对你后面继续深入学下AJAX有很大的帮助。