一个js编写全选、弹出对话框、ajax-json的案例
js功能有：全选、弹出对话框、使用json传输ajax数据；不想在写多余的文字了，直接上代码：
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@taglib prefix="c" uri="http://java.sun.com/jstl/core"%> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>yk test</title> <link rel="stylesheet" type="text/css" href="http://www.huimg.cn/app/baikesurvey/css/baikeSurveyCSS.css" /> <script type="text/javascript" src="http://www.huimg.cn/lib/jquery-1.7.min.js"></script> <script src="http://www.huimg.cn/lib/jquery.dialog-0.8.min.js?10131624" type="text/javascript"></script> <script src="/admin/js/weiboWidget.js" type="text/javascript"></script> </head> <body> <h3 style="text-align: center;">test操作</h3> <div class="search-s"> <form action="/weiboWidget.do?action=show" method="post"> 名称：<input type="text" name="docTitle" id="docTitle" value="${docTitle }" /> UID：<input type="text" name="uid" id="uid" value="${uid }" /> <input type="submit" class="btn-b" value="查询" /> <input type="button" class="btn-b" value="重置" onclick="resetData()" /> </form> </div> <b>信息列表</b> <input type="button" class="btn-b" value="删除" onclick="deleteData()" /> <input type="button" class="btn-b" value="加入" onclick="openAddWin()" /> </br> </br> <div class="slist"> <table> <tr> <th width="80" align="center"><input type="checkbox" id="checkAll" onclick="selectAll()" /> <b>全选</b></th> <th width="100" align="center">词条名</th> <th width="100" align="center">UID</th> <th width="140" align="center">操作</th> </tr> <c:if test="${count > 0 }"> <c:forEach var="model" items="${weibos}"> <tr> <td bgcolor="#ffffff" align="center"><input type="checkbox" name="id_list" value="${model.ID };${model.OBJECT_ID }" /></td> <td align="center"><a href="http://www.baike.com/wiki/${model.OBJECT_ID }" target="_blank">${model.OBJECT_ID }</a></td> <td align="center">${model.PARAM_VALUE}</td> <td align="center"><a href="#" onclick="javascript:openEditWin('${model.ID}');">编辑</a> </td> </tr> </c:forEach> </c:if> <c:if test="${count < 1 }"> <tr> <td align="center" nowrap="nowrap" colspan="11"><font style='font-weight:bolder;' color='red'>暂无相关数据</font></td> </tr> </c:if> </table> </br> <div class="page-navi">共计 ${count} 条</div> <c:if test="${pagePanel != null}"> <div class="page-navi">${pagePanel}</div> </c:if> </div> <!-- 弹出窗体 --> <div class="hudong_dialog bluebox" id="dialog_weibo" style="display: none; position: absolute; z-index: 2030; width: 440px; border: 5px solid rgb(102, 102, 102); left: 270px; top: 131px;"> <h2 id="win_Title" class="title" style="cursor: move;">加入操作</h2> <input id="win_action" type="hidden" name="action" value="add" /> <input id="win_id" type="hidden" name="id" /> <div class="content" > <table style="height: 150px;border: 0;"> <tr> <td>名称：</td> <td><input type="text" id="win_docTitle" name="docTitle" /></td> </tr> <tr> <td>UID：</td> <td><input type="text" id="win_uid" name="uid" /></td> </tr> <tr> <td> </td> </tr> </table> </div> <div class="button"> <input type="button" class="ok" name="ok" onclick="save()" value="确定"> <input type="button" class="cancel" name="cancel" onclick="closeWin()" value="取消"> </div> <img class="close" style="" onclick="closeWin()"> </div> </body> </html>
/**
* 全选
*
*/
function selectAll() {
var selectall = document.getElementById("checkAll");
var checkboxid = document.getElementsByName("id_list");
if (selectall.checked == true) {
for ( var i = 0; i < checkboxid.length; i++) {
checkboxid[i].checked = true;
}
} else {
for ( var i = 0; i < checkboxid.length; i++) {
checkboxid[i].checked = false;
}
}
}
/**
* 批量删除操作
*
*/
function deleteData() {
var idList = document.getElementsByName("id_list");
var ids = "";
var docTitles = "";
// 检查是否选择内容
for (i = 0; i < idList.length; i++) {
if (idList[i].checked) {
var temp = idList[i].value.split(";");
ids += temp[0] + ",";
docTitles += temp[1] + ",";
}
}
if (ids == "") {
alert("请选择纪录！");
} else {
$.post("/weiboWidget.do?
action=delete&" + new Date(), {
'ids' : ids,
'docTitles' : docTitles
}, function(data) {
window.location.href = "/weiboWidget.do?action=show";
return false;
});
}
}
/**
* 关闭窗体同一时候清空from表单内容
*/
function closeWin() {
// 初始化编辑表单
$("#win_action").val("");
// 设置编辑ID
$("#win_id").val("");
// 设置名称
$("#win_docTitle").val("");
// 设置uid
$("#win_uid").val("");
$("#dialog_weibo").hide();
}
/**
* 保存加入或编辑的数据
*/
function save() {
// 保存前验证
var docTitle = $("#win_docTitle").val();
var uid = $("#win_uid").val();
if (docTitle != "" && uid != "") {
$.ajax({
dataType : 'json',
type : 'POST',
url : '/weiboWidget.do',
data : {
'action' : $("#win_action").val(),
'id' : $("#win_id").val(),
'docTitle' : $("#win_docTitle").val(),
'uid' : $("#win_uid").val(),
},
success : function(data) {
if (data.flag == 1) {
alert(data.msg);
window.location.href = "/weiboWidget.do?action=show";
} else {
alert(data.msg);
}
return false;
},
error : function() {
alert("因为网络问题，保存数据失败。");
return false;
}
});
} else {
alert("名称和id不能为空。");
return false;
}
}
/**
* 验证窗体是否已打开
*
* @param operType
* @returns {Boolean}
*/
function checkingIsOpenWin(operType) {
var deiplay = $("#dialog_weibo").css("display");
if ("block" == deiplay) {
if ("addOper" == operType) {
alert("加入窗体已打开！
");
} else if ("editOper" == operType) {
alert("编辑窗体已打开!");
}
return false;
}
return true;
}
// 打开加入窗体
function openAddWin() {
if (checkingIsOpenWin("addOper")) {
$('#win_Title').text('加入');
$("#win_action").val('add');
$("#win_docTitle").val("");
$("#win_uid").val("");
$("#dialog_weibo").show();
}
return false;
}
// 打开编辑窗体
function openEditWin(id) {
if (checkingIsOpenWin("editOper")) {
$.ajax({
dataType : "json",
type : "POST",
url : "/weiboWidget.do?
action=ajaxLoadWeibo",
data : {
'id' : id
},
success : function(data) {
if (data.flag == 1) {
// 初始化编辑表单
$("#win_action").val('modify');
$('#win_Title').text('编辑');
$("#win_id").val(data.id);
$("#win_docTitle").val(data.docTitle);
$("#win_uid").val(data.uid);
// 显示编辑窗体
$("#dialog_weibo").show();
} else {
alert(data.msg);
}
return false;
},
error : function() {
alert("因为网络问题，临时无法改动操作,请稍后再试。");
return false;
}
});
}
return false;
}
/**
* 重置搜索输入
*/
function resetData() {
$("#docTitle").val("");
$("#uid").val("");
}
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