好久没有写东西了,当然不是没东西可写,只是没有时间写。今天抽出点时间来把我最近使用的一些 Javascript 特效的东西贴出来,供自己或者别人查询使用。最近我在做一个新的 B/S 系统,由于没有专门的美工人员和前端人员,所以这个工作我就担当起来。后端的代码是我的本职工作,没有话说。前端的东西就比较麻烦了。我最开始工作之初也做过美工,由于本人有绘画的功底,但是后来就把主要的经历放在了服务端代码了,因为大部分公司都会有前端人员来完成相应的工作。

    当前的公司在技术方面没有什么积累,所以,所有的代码都要通过自己的编写来实现,前端也不例外。光前端的工作,本来打算2天搞完,后来发现超时2天。现在我要做一套UI的界面,通过后端数据生成前端的 Html Table 的样式,这部分工作已经完成。这个界面需要实现以下要求:隔行变色,可以进行全选、反选,选择的行变换背景色,并且鼠标经过行也要进行变色,同时,如果有选择的行,必须获取 CheckBox 的值,以后可以进行一些列操作。好久没有写前端代码了,也生了不少,这个过程很麻烦,现在终于过来了。为了防止以后还有这部分的需要,所以今天就把代码记录下来,便于以后查询使用。(这些对于高手来说,很简单,我不是高手针对前端,希望高手不要拍砖!)

    一、先上一张图片,大家来看看效果!
      

    二、有了以上图片,下面就直接贴代码了,先上 CSS 代码。

 table{width:100%;border-collapse:collapse;margin:1em 0;}
table, td{font:100% Arial, Helvetica, sans-serif;font-size:13px;}
th,td{padding:.5em;border:1px solid #fff;}
th{background:#328aa4 url(tr_back.gif) repeat-x;color:#fff;font-size:14px;font-weight:bold;}
td{background:#e5f1f4;font-size:13px; cursor:pointer} tr.even td{background:#e5f1f4;}
tr.odd td{background:#f8fbfc;} tr.highlight td{background:#ecfbd4;}
tr.selected td{background:#bce774;color:#555;} td input[type=checkbox] { display:inherit;text-align:center;outline:none }
td a.button{text-align:center;margin:0 5px; }

    三、Html table 的代码

 <table id="myDataTable" cellspacing="0" cellpadding="0">
<thead>
<tr>
<th width="75"><center><label><input type="checkbox" id="cbMulController" name="cbMulController"></label></center></th>
<th width="10%">主键</th>
<th width="10%">账号名</th>
<th width="10%">开始日期</th>
<th width="10%">结束日期</th>
<th width="10%">登陆日期</th>
<th width="10%">登陆次数</th>
<th width="10%">启用</th>
<th width="340"><center>管理</center></th>
</tr>
</thead>
<tbody id="tdbody">
<tr>
<td><center><input id="cbMultiple_23" name="cbMultiple" type="checkbox" value="23"/></center></td>
<td>23</td>
<td>liulei123456</td>
<td>2019-03-01 18:19:57</td>
<td>2019-06-01 18:19:57</td>
<td>2019-03-01 18:19:57</td>
<td>1</td>
<td>True</td>
<td><center>
<a href="/Backstage/AccountManage/View/23" class="button button-raised button-primary button-small">查看</a>
<a href="javascript:if(confirm('确实要删除吗?'))location='/Backstage/AccountManage/Delete/23'" class="button button-raised button-caution button-small">删除</a>
<a href="/Backstage/AccountManage/Modify/23" class="button button-raised button-royal button-small">修改</a></center></td>
</tr>
<tr>
<td><center><input id="cbMultiple_22" name="cbMultiple" type="checkbox" value="22"/></center></td>
<td>22</td>
<td>liulei12345678</td>
<td>2019-02-27 17:43:55</td>
<td>2019-05-27 17:43:55</td>
<td>2019-02-27 17:43:55</td>
<td>0</td>
<td>True</td>
<td><center>
<a href="/Backstage/AccountManage/View/22" class="button button-raised button-primary button-small">查看</a>
<a href="javascript:if(confirm('确实要删除吗?'))location='/Backstage/AccountManage/Delete/22'" class="button button-raised button-caution button-small">删除</a>
<a href="/Backstage/AccountManage/Modify/22" class="button button-raised button-royal button-small">修改</a></center></td>
</tr>
<tr>
<td><center><input id="cbMultiple_9" name="cbMultiple" type="checkbox" value="9"/></center></td>
<td>9</td>
<td>YangYanShun</td>
<td>2019-01-18 14:08:13</td>
<td>2019-02-18 14:19:57</td>
<td>2019-01-18 14:19:57</td>
<td>1</td>
<td>True</td>
<td><center>
<a href="/Backstage/AccountManage/View/9" class="button button-raised button-primary button-small">查看</a>
<a href="javascript:if(confirm('确实要删除吗?'))location='/Backstage/AccountManage/Delete/9'" class="button button-raised button-caution button-small">删除</a>
<a href="/Backstage/AccountManage/Modify/9" class="button button-raised button-royal button-small">修改</a></center>
</td>
</tr>
<tr>
<td><center><input id="cbMultiple_8" name="cbMultiple" type="checkbox" value="8"/></center></td>
<td>8</td>
<td>YangYanSi</td>
<td>2019-01-18 14:08:13</td>
<td>2019-02-18 14:19:43</td>
<td>2019-01-18 14:19:43</td>
<td>1</td>
<td>True</td>
<td><center>
<a href="/Backstage/AccountManage/View/8" class="button button-raised button-primary button-small">查看</a>
<a href="javascript:if(confirm('确实要删除吗?'))location='/Backstage/AccountManage/Delete/8'" class="button button-raised button-caution button-small">删除</a>
<a href="/Backstage/AccountManage/Modify/8" class="button button-raised button-royal button-small">修改</a></center>
</td>
</tr>
<tr>
<td><center><input id="cbMultiple_7" name="cbMultiple" type="checkbox" value="7"/></center></td>
<td>7</td>
<td>YangYanZhao</td>
<td>2019-01-18 14:08:13</td>
<td>2019-02-18 14:19:26</td>
<td>2019-01-18 14:19:26</td>
<td>1</td>
<td>True</td>
<td><center>
<a href="/Backstage/AccountManage/View/7" class="button button-raised button-primary button-small">查看</a>
<a href="javascript:if(confirm('确实要删除吗?'))location='/Backstage/AccountManage/Delete/7'" class="button button-raised button-caution button-small">删除</a>
<a href="/Backstage/AccountManage/Modify/7" class="button button-raised button-royal button-small">修改</a></center></td>
</tr>
<tr>
<td><center><input id="cbMultiple_6" name="cbMultiple" type="checkbox" value="6"/></center></td>
<td>6</td>
<td>YangYanDe</td>
<td>2019-01-18 14:08:13</td>
<td>2019-02-18 14:18:59</td>
<td>2019-01-18 14:18:59</td>
<td>1</td>
<td>True</td>
<td><center>
<a href="/Backstage/AccountManage/View/6" class="button button-raised button-primary button-small">查看</a>
<a href="javascript:if(confirm('确实要删除吗?'))location='/Backstage/AccountManage/Delete/6'" class="button button-raised button-caution button-small">删除</a>
<a href="/Backstage/AccountManage/Modify/6" class="button button-raised button-royal button-small">修改</a></center>
</td>
</tr>
<tr><td><center><input id="cbMultiple_5" name="cbMultiple" type="checkbox" value="5"/></center></td>
<td>5</td>
<td>YangYanHui</td>
<td>2019-01-18 14:08:13</td>
<td>2019-02-18 14:18:08</td>
<td>2019-01-18 14:18:08</td>
<td>1</td>
<td>True</td>
<td>
<center>
<a href="/Backstage/AccountManage/View/5" class="button button-raised button-primary button-small">查看</a>
<a href="javascript:if(confirm('确实要删除吗?'))location='/Backstage/AccountManage/Delete/5'" class="button button-raised button-caution button-small">删除</a>
<a href="/Backstage/AccountManage/Modify/5" class="button button-raised button-royal button-small">修改</a></center></td>
</tr>
<tr>
<td><center><input id="cbMultiple_4" name="cbMultiple" type="checkbox" value="4"/></center></td>
<td>4</td>
<td>YangYanGuang</td>
<td>2019-01-18 14:08:13</td>
<td>2019-02-18 14:10:33</td>
<td>2019-01-18 14:10:33</td>
<td>1</td>
<td>True</td>
<td><center>
<a href="/Backstage/AccountManage/View/4" class="button button-raised button-primary button-small">查看</a>
<a href="javascript:if(confirm('确实要删除吗?'))location='/Backstage/AccountManage/Delete/4'" class="button button-raised button-caution button-small">删除</a>
<a href="/Backstage/AccountManage/Modify/4" class="button button-raised button-royal button-small">修改</a></center></td>
</tr>
<tr><td><center><input id="cbMultiple_3" name="cbMultiple" type="checkbox" value="3"/></center></td>
<td>3</td>
<td>YangYanDing</td>
<td>2019-01-18 14:08:13</td>
<td>2019-02-18 14:10:12</td>
<td>2019-01-18 14:10:12</td>
<td>1</td>
<td>True</td>
<td><center>
<a href="/Backstage/AccountManage/View/3" class="button button-raised button-primary button-small">查看</a>
<a href="javascript:if(confirm('确实要删除吗?'))location='/Backstage/AccountManage/Delete/3'" class="button button-raised button-caution button-small">删除</a>
<a href="/Backstage/AccountManage/Modify/3" class="button button-raised button-royal button-small">修改</a></center></td>
</tr>
<tr><td><center><input id="cbMultiple_2" name="cbMultiple" type="checkbox" value="2"/></center></td>
<td>2</td>
<td>YangYanPing</td>
<td>2019-01-18 14:08:13</td>
<td>2019-02-18 14:09:30</td>
<td>2019-01-18 14:09:30</td>
<td>1</td>
<td>True</td>
<td><center>
<a href="/Backstage/AccountManage/View/2" class="button button-raised button-primary button-small">查看</a>
<a href="javascript:if(confirm('确实要删除吗?'))location='/Backstage/AccountManage/Delete/2'" class="button button-raised button-caution button-small">删除</a>
<a href="/Backstage/AccountManage/Modify/2" class="button button-raised button-royal button-small">修改</a></center></td>
</tr>
<tr>
<td><center><input id="cbMultiple_1" name="cbMultiple" type="checkbox" value="1"/></center></td>
<td>1</td>
<td>Administrator123</td>
<td>2019-01-18 14:08:13</td>
<td>2019-05-05 14:42:35</td>
<td>2019-03-06 14:42:35</td>
<td>202</td>
<td>True</td>
<td><center>
<a href="/Backstage/AccountManage/View/1" class="button button-raised button-primary button-small">查看</a>
<a href="javascript:if(confirm('确实要删除吗?'))location='/Backstage/AccountManage/Delete/1'" class="button button-raised button-caution button-small">删除</a>
<a href="/Backstage/AccountManage/Modify/1" class="button button-raised button-royal button-small">修改</a></center>
</td>
</tr></tbody></table>

    四、以下就是最主要的代码了,JavaScript 代码,该代码依赖 JQuery,使用之前请先引入。

    

 $(document).ready(function () {
// 例子1:
//-隔行,滑动,点击 变色
$('.cssraindemo1 tbody tr:even').addClass('odd');
$('.cssraindemo1 tbody tr').hover(
function () { $(this).addClass('highlight'); },
function () { $(this).removeClass('highlight'); }
);
$('.cssraindemo1 tbody tr').click(
function () { $(this).toggleClass('selected'); }
); //例子2:可以选择 checkbox 或者点击行控制行的颜色和 checkbox 是否是选中状态:
$('#myDataTable tbody tr:even').addClass('odd');
$('#myDataTable tbody tr').hover(
function () { $(this).addClass('highlight'); },
function () { $(this).removeClass('highlight'); }
);
// 如果复选框默认情况下是选择的,变色.
$('#myDataTable input[type="checkbox"]:checked').parents('tr').addClass('selected');
// 复选框
$('#myDataTable tbody tr').find("td:first").click(
function () {
if ($(this).parents('tr').hasClass('selected')) {
$(this).parents('tr').removeClass('selected');
$(this).find('input[type="checkbox"]').removeAttr('checked'); //自己增加的代码,获取选择 CheckBox 的值
var replaceValue = $(this).find('input[type="checkbox"]').val();
$("input[type=text]", document.forms[0]).each(function () {
if (this.name == "txtDataKeys") {
if (document.getElementById(this.name).value.length != 0) {
if (document.getElementById(this.name).value.indexOf("," + replaceValue) != -1) {
document.getElementById(this.name).value = document.getElementById(this.name).value.replace("," + replaceValue, "");
}
else if (document.getElementById(this.name).value.indexOf(replaceValue + ",") != -1) {
document.getElementById(this.name).value = document.getElementById(this.name).value.replace(replaceValue + ",", "");
}
else {
document.getElementById(this.name).value = document.getElementById(this.name).value.replace(replaceValue, "");
}
}
}
});
} else {
$(this).parents('tr').addClass('selected');
$(this).find('input[type="checkbox"]').attr('checked', 'checked'); //自己增加的代码,获取选择 CheckBox 的值
var replaceValue = $(this).find('input[type="checkbox"]').val();
$("input[type=text]", document.forms[0]).each(function () {
if (this.name == "txtDataKeys") {
if (document.getElementById(this.name).value == "") {
document.getElementById(this.name).value = replaceValue;
}
else {
document.getElementById(this.name).value += "," + replaceValue;
}
}
});
}
}
); //例子3:选择 checkbox 控制行的颜色
$('#myDataTable tbody tr:even').addClass('odd');
$('#myDataTable tbody tr').hover(
function () { $(this).addClass('highlight'); },
function () { $(this).removeClass('highlight'); }
);
//如果复选框默认情况下是选择的,变色.
$('#myDataTable tbody input[type="checkbox"]:checked').parents('tr').addClass('selected');
//复选框
$('#myDataTable tbody input[type="checkbox"]').change(function () {
if ($(this).is(':checked') == false) {
$(this).parents('tr').removeClass('selected'); //自己增加的代码,获取选择 CheckBox 的值
var replaceValue = $(this).val();
$("input[type=text]", document.forms[1]).each(function () {
if (this.name == "txtDataKeys") {
if (document.getElementById(this.name).value.length != 0) {
if (document.getElementById(this.name).value.indexOf("," + replaceValue) != -1) {
document.getElementById(this.name).value = document.getElementById(this.name).value.replace("," + replaceValue, "");
}
else if (document.getElementById(this.name).value.indexOf(replaceValue + ",") != -1) {
document.getElementById(this.name).value = document.getElementById(this.name).value.replace(replaceValue + ",", "");
}
else {
document.getElementById(this.name).value = document.getElementById(this.name).value.replace(replaceValue, "");
}
}
}
});
} else {
$(this).parents('tr').addClass('selected'); //自己增加的代码,获取选择 CheckBox 的值
var replaceValue = $(this).val();
$("input[type=text]", document.forms[1]).each(function () {
if (this.name == "txtDataKeys") {
if (document.getElementById(this.name).value == "") {
document.getElementById(this.name).value = replaceValue;
}
else {
document.getElementById(this.name).value += "," + replaceValue;
}
}
});
}
}); //例子4:
$('.cssraindemo3 tbody tr:even').addClass('odd');
$('.cssraindemo3 tbody tr').hover(
function () { $(this).addClass('highlight'); },
function () { $(this).removeClass('highlight'); }
);
// 如果单选框默认情况下是选择的,变色.
$('.cssraindemo3 input[type="radio"]:checked').parents('tr').addClass('selected'); // 单选框
$('.cssraindemo3 tbody tr').click(
function () {
$(this).siblings().removeClass('selected');
$(this).addClass('selected');
$(this).find('input[type="radio"]').attr('checked', 'checked');
}
);
}); //全选或者反选
//一键控制全选、反选、全不选
$(document).ready(function () {
$('#myDataTable thead #cbMulController').change(function () {
if ($(this).is(':checked')) {
//如果全选是选择状态,其他所有的checkbox 没有选择的编程选择状态,有选择的状态变成没有选中的状态
var box = $('#myDataTable tbody input[name="cbMultiple"]');
$('#myDataTable tbody input[name="cbMultiple"]').each(function () {
$(this).prop('checked', $(this).is(':checked') ? false : true); //改变所在行的背景颜色,表明是选择的行
if ($(this).is(':checked')) {
$(this).parents('tr').addClass('selected');
}
else {
if ($(this).parents('tr').hasClass('selected')) {
$(this).parents('tr').removeClass('selected');
}
}
});
}
else {
//如果全选的是取消状态,剩余的checkbox也取消选中
$('#myDataTable tbody input[name="cbMultiple"]').each(function () {
$(this).prop('checked', $(this).is(':checked') ? false : true); //改变所在行的背景颜色,表明是选择的行
if ($(this).is(':checked')) {
$(this).parents('tr').addClass('selected');
}
else {
if ($(this).parents('tr').hasClass('selected')) {
$(this).parents('tr').removeClass('selected');
}
}
});
} //获取所有选择的 checkbox 的值
var keysArray = new Array();
$('#myDataTable tbody input[type="checkbox"]:checked').each(function () {
keysArray.push($(this).val());//向数组中添加元素
});
var keysValue = keysArray.join(',');//将数组元素连接起来以构建一个字符串
//获取值并赋值给 hidden 域
document.getElementById("txtDataKeys").value = keysValue;
});
});

    五、总结了

      好了,终于写完了,以后不怕了,这个东西,要想立刻能找到合适的代码不是那么容易,吃一堑长一智,我把这些经常用到的,就留下来,下次再找就容易了。不忘初心,继续努力。

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