js + bootstrap 实现基本的增删改查功能 -- 兰

浏览数：36 / 时间：2015年06月09日

描述：利用原生js + bootstrap 实现基本的增删改查功能:
包含两个文件（index.jsp  和  index.js）

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<!-- Bootstrap -->
<link href="resource/bootstrap/css/bootstrap.min.css" rel="stylesheet" media="screen">
<link href="resource/bootstrap/css/bootstrap-theme.min.css" rel="stylesheet" media="screen">
<title>JS框架学习</title>

</head>
<body onload="loadUserDatas()">
<div class="container">
<table class="table" id="table">
   <caption><h2>迈睿练习一</h2></caption>
   <caption>
           <button type="button" class="btn btn-info" id="user_add" data-toggle="modal" 
   data-target="#myModal" onclick="optionUserData(this);">新增</button>
           <button type="button" class="btn btn-info" id="user_delete" onclick="optionUserData(this);">删除</button>
           <button type="button" class="btn btn-info" id="user_edit"  data-toggle="modal" 
   data-target="#myModal"  onclick="optionUserData(this);">编辑</button>
           <button type="button" class="btn btn-info" id="user_find" onclick="optionUserData(this);">查询</button>
           <input type="text" id="s_code" placeholder="按工号查询" style="width: 80px;">
           <input type="text" id="s_userName" placeholder="按姓名查询" style="width: 80px;">
           <input type="text" id="s_all" placeholder="全文搜索" style="width: 80px;">
   </caption>
   <thead>
      <tr>
           <th>序号</th>
         <th>工号</th>
         <th>姓名</th>
         <th>性别</th>
         <th>密码</th>
         <th>年龄</th>
         <th>出生日期</th>
      </tr>
   </thead>
   <tbody id="tbody">
   </tbody>
</table>

<!-- 模态框（Modal） -->
<div class="modal hide" id="myModal"  role="dialog" >
   <div class="modal-dialog">
      <div class="modal-content">
         <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal" aria-hidden="true"> 
                  &times;
            </button>
            <h4 class="modal-title" id="myModalLabel">
                   新增用户
            </h4>
         </div>
         <div class="modal-body" id="modal-body">
            <label for="name">工号:</label>
              <input type="text" class="form-control" id="m_code" placeholder="请输入工号">
              <label for="name">姓名:</label>
              <input type="text" class="form-control" id="m_userName" placeholder="请输入姓名">
              <label for="name">性别:</label>
              <input type="text" class="form-control" id="m_sex" placeholder="请输入性别">
              <label for="name">密码:</label>
              <input type="text" class="form-control" id="m_passWord" placeholder="请输入密码">
             <label for="name">年龄:</label>
              <input type="text" class="form-control" id="m_age" placeholder="请输入年龄">
              <label for="name">出生日期:</label>
              <input type="text" class="form-control" id="m_birthday" placeholder="请输入出生日期">
         </div>
         <div class="modal-footer">
            <button type="button" class="btn btn-default" 
               data-dismiss="modal">保存
            </button>
            <button type="button" class="btn btn-primary">提交更改</button>
         </div>
      </div><!-- /.modal-content -->
</div><!-- /.modal -->
</div>

<script type="text/javascript" src="resource/jquery/jquery.js"></script>
<script type="text/javascript" src="resource/bootstrap/js/bootstrap.min.js"></script>
<script type="text/javascript" src="index.js"></script>
</body>
</html>

//存放所有用户
var users = users || {};
//操作类型
var operateType = "";
//存放搜索对象
var searchUsers = searchUsers || {};
//用户构造方法
var User = {
        Create:function(code,userName,sex,passWord,age,birthday){
            this.code = code;
            this.userName = userName;
            this.sex = sex;
            this.passWord = passWord;
            this.age = age;
            this.birthday = birthday;
        },
        //添加用户
        addUserData:function(){
            if(this.code != ""){
                users[this.code] = this;
            }
        },
        //删除用户
        deleteUserData:function (){
            for(var i in users){
                if(this.code == users[i].code){
                    delete users[i];
                }
            }
        },
        //编辑用户
        editUserData:function(){
            for(var i in users){
                if(this.code == users[i].code){
                    users[i].userName = this.userName;
                    users[i].sex = this.sex;
                    users[i].passWord = this.passWord;
                    users[i].birthday = this.birthday;
                    users[i].age = this.age;
                }
            }
        },
        //查找用户
        findUserData:function(data){
            
            for(var i in users){
                if(data.code.indexOf(users[i].code) >= 0 || 
                        data.userName.indexOf(users[i].userName) >= 0){
                    searchUsers[users[i].code] = users[i];
                    refreshDatas(searchUsers);
                }
            }
        }
};

function New(aClass,aParams){
    function new_(){
        aClass.Create.apply(this,aParams);
    }
    new_.prototype = aClass;
    return new new_();
}

//bootstrap模态框事件
$(‘#myModal‘).on(‘hide.bs.modal‘, function () {
    // 执行一些动作...
    var inputElements = this.getElementsByTagName("input");
    var userArr = [];
    for(var i=0;i<inputElements.length;i++){
        userArr[i] = inputElements[i].value;
    }
    var user = New(User,userArr);
    //添加操作
    if(operateType == "add"){
        user.addUserData();
        refreshDatas(users);
    //编辑操作
    }else if(operateType == "edit"){
        user.editUserData();
        refreshDatas(users);
    }
});

/**
 * 首次加载页面执行方法
 */
function loadUserDatas(){
    var userArray = initUserDatas();
    addRowData(userArray);
    refreshDatas(users);
    
}
/**
 * 初始化用户数据
 */
function initUserDatas(){
    var initUser1 = New(User,["1001","小兰","女","1234","13","1991-1-1"]);
    var initUser2 = New(User,["1002","小毅","男","1234","13","1991-1-1"]);
    var initUser3 = New(User,["1003","兰花","女","1234","13","1991-1-1"]);
    var initUser4 = New(User,["1004","兰儿","女","1234","13","1991-1-1"]);
    users[initUser1.code] = initUser1;
    users[initUser2.code] = initUser2;
    users[initUser3.code] = initUser3;
    users[initUser4.code] = initUser4;
    return users;
}

/**
 * 往表格添加一行html数据
 */
function addRowData(datas){
    var tbodyElement = document.getElementById("tbody");
    var html = "";
    var color = "warning";
    var flag = true;
    for(var i in datas){
        if(flag){
            color = "info";
        }else{
            color = "warning";
        }
        html = html +  "<tr class=‘"+ color +"‘><td style=‘width:30px;‘><input type=‘checkbox‘></td><td id=‘code‘>"
                + datas[i].code +"</td><td id=‘userName‘>"
                + datas[i].userName +"</td><td id=‘sex‘>"
                + datas[i].sex +"</td><td id=‘passWord‘>"
                + datas[i].passWord +"</td><td id=‘age‘>"
                + datas[i].age +"</td><td id=‘birthday‘>"
                + datas[i].birthday +"</td>" 
                +"</tr>";
                
        flag = !flag;//颜色转换
    }
    tbodyElement.innerHTML = html;
}
/**
 * 刷新用户数据
 */
function refreshDatas(datas){
    addRowData(datas);
};

/**
 * 收集一行数据
 */
function collectionRowData(param){
    var tdElement = param.getElementsByTagName("td");
    var userArr = [];
    for(var i=1;i<tdElement.length;i++){
        var temp =  tdElement[i].textContent;
        userArr[i-1] = temp;
    }
    var user = New(User,userArr);
    return user;
}
/**
 * 用户操作方法
 */
function optionUserData(param){
    //获得操作类别
    var optionType = param.getAttribute("id");
    if(optionType == "user_add"){
        operateType = "add";
    }else if(optionType == "user_delete"){
        var checkRowData = isCheckedData();
        var user = collectionRowData(checkRowData);
        user.deleteUserData();
        refreshDatas(users);
    }else if(optionType == "user_edit"){
        operateType = "edit";
        var checkRowData = isCheckedData();
        var user = collectionRowData(checkRowData);
        var modal_body = document.getElementById("modal-body");
        var inputElements=  modal_body.getElementsByTagName("input");
        for(var i=0;i<inputElements.length;i++){
            var temp = inputElements[i].id.substring(2,inputElements[i].id.length)
            inputElements[i].value = user[temp];
        }
    }else if(optionType == "user_find"){
        var s_code =  document.getElementById("s_code").value;
        var s_userName =  document.getElementById("s_userName").value;
        var s_all=  document.getElementById("s_all").value;
        //搜索数据
        var s_data = s_data || {};
        s_data.code = s_code;
        s_data.userName = s_userName;
        s_data.all = s_all;
        var user = New(User,[]);
        user.findUserData(s_data);
    }else{
        
    }
}

/**
 * 是否选中数据,返回选中数据的行
 */
function isCheckedData(){
    var tbodyElement =document.getElementById("tbody");
    var trElements = tbodyElement.getElementsByTagName("tr");
    var flag = false;
    for(var i=0;i<trElements.length;i++){
        var inputElement = trElements[i].getElementsByTagName("input")[0];
        if(inputElement.checked){
            flag = true;
            return trElements[i];
        }
    }
    if(!flag){
        alert("请选择一条记录！");
        $(‘#myModal‘).unbind("on");
    }
}