如何用JavaScript实现长尾词的弹出遮罩层特效？
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本文共计1328个文字，预计阅读时间需要6分钟。
原文：本文实例讲述了JavaScript实现弹出遮罩层特效。分享给广大网友，仅供参考。具体如下：这篇给广大网友分享一个简单的遮罩层特效，先上效果图。代码如下：!DOCTYPE
改写后：本文通过实例展示如何使用JavaScript创建弹出遮罩层效果。供大家参考。具体内容如下：本文将分享一个简单的遮罩层特效，并附上效果图。以下是实现代码：!DOCTYPE
本文实例讲述了JavaScript实现的弹出遮罩层特效。分享给大家供大家参考，具体如下：
这篇给大家分享一个简单的遮罩层特效，先上效果图。
代码：
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>查看，修改，删除</title> <script src="img.558idc.com/uploadfile/allimg/210406/00120132H-1.jpg"></script> <style> table{ width:500px; border:1px solid blue; border-collapse: collapse; } table th{ border:1px solid blue; height:30px; } table td{ border:1px solid blue; text-align:center; height:30px; } table td a { color:red; } div.proDiv{ width:500px; position: absolute; left:50%; margin-left:-250px; padding:10px; border:1px solid red; top:100px; background: #fff; display: none; z-index: 3 } div.proDiv p{ border-bottom:1px solid red; } div.proDiv a.close{ color:red; } </style> </head> <body> <table> <tr> <th>姓名</th> <th>年龄</th> <th>工作</th> <th>工资</th> <th>操作</th> </tr> <tr> <td>张三</td> <td>22</td> <td>项目经理</td> <td>12000</td> <td> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="view">查看</a> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >修改</a> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="del">删除</a> </td> </tr> <tr> <td>李四</td> <td>24</td> <td>前端工程师</td> <td>10000</td> <td> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="view">查看</a> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >修改</a> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="del">删除</a> </td> </tr> <tr> <td>王五</td> <td>21</td> <td>java工程师</td> <td>12000</td> <td> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="view">查看</a> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >修改</a> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="del">删除</a> </td> </tr> </table> <div class="proDiv"> <p><strong>姓名：</strong><span></span></p> <p><strong>年龄：</strong><span></span></p> <p><strong>工作：</strong><span></span></p> <p><strong>工资：</strong><span></span></p> <a class="close" href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >关闭</a> </div> </body> <script> //查看操作 $('a.view').click(function(){ //获取文档的宽和高 var maskWidth = $(document).width(); var maskHeight = $(document).height(); //遮罩层初始化 $('<div class="mask"></div>').appendTo($('body')); $('div.mask').css({ 'position':'absolute', 'top':0, 'left':0, 'background':'black', 'opacity':0.5, 'width':maskWidth, 'height':maskHeight, 'z-index':2 }); var data = [];//保存数据的数组 //将一行的数据添加到数据中 $(this).parent().siblings().each(function(){ data.push($(this).text()) }); //将内容显示到弹出层中 $('div.proDiv').children().each(function(i){ $(this).children('span').text(data[i]); }); $('div.proDiv').show();//显示弹出层 //关闭操作 $('a.close').click(function(){ $(this).parent().hide(); $('div.mask').remove(); }); }); //删除操作 $('a.del').click(function(){ $(this).parents('tr').remove(); }); </script> </html>
页面中有一个表格，一个隐藏的弹出层，当点击查看按钮，首先创建一个遮罩层，然后获取这一行中的数据，并把数据显示到弹出层中，最后把弹出层隐藏，点击关闭按钮关闭弹出层并关闭遮罩层。点击删除按钮把这个tr删除即可。
感兴趣的朋友可以使用在线HTML/CSS/JavaScript代码运行工具：tools.jb51.net/code/HtmlJsRun测试上述代码运行效果。
更多关于jQuery相关内容可查看本站专题：《jQuery页面元素操作技巧汇总》、《jQuery常见事件用法与技巧总结》、《jQuery常用插件及用法总结》、《jQuery扩展技巧总结》及《jquery选择器用法总结》
希望本文所述对大家jQuery程序设计有所帮助。
本文共计1328个文字，预计阅读时间需要6分钟。
原文：本文实例讲述了JavaScript实现弹出遮罩层特效。分享给广大网友，仅供参考。具体如下：这篇给广大网友分享一个简单的遮罩层特效，先上效果图。代码如下：!DOCTYPE
改写后：本文通过实例展示如何使用JavaScript创建弹出遮罩层效果。供大家参考。具体内容如下：本文将分享一个简单的遮罩层特效，并附上效果图。以下是实现代码：!DOCTYPE
本文实例讲述了JavaScript实现的弹出遮罩层特效。分享给大家供大家参考，具体如下：
这篇给大家分享一个简单的遮罩层特效，先上效果图。
代码：
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>查看，修改，删除</title> <script src="img.558idc.com/uploadfile/allimg/210406/00120132H-1.jpg"></script> <style> table{ width:500px; border:1px solid blue; border-collapse: collapse; } table th{ border:1px solid blue; height:30px; } table td{ border:1px solid blue; text-align:center; height:30px; } table td a { color:red; } div.proDiv{ width:500px; position: absolute; left:50%; margin-left:-250px; padding:10px; border:1px solid red; top:100px; background: #fff; display: none; z-index: 3 } div.proDiv p{ border-bottom:1px solid red; } div.proDiv a.close{ color:red; } </style> </head> <body> <table> <tr> <th>姓名</th> <th>年龄</th> <th>工作</th> <th>工资</th> <th>操作</th> </tr> <tr> <td>张三</td> <td>22</td> <td>项目经理</td> <td>12000</td> <td> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="view">查看</a> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >修改</a> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="del">删除</a> </td> </tr> <tr> <td>李四</td> <td>24</td> <td>前端工程师</td> <td>10000</td> <td> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="view">查看</a> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >修改</a> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="del">删除</a> </td> </tr> <tr> <td>王五</td> <td>21</td> <td>java工程师</td> <td>12000</td> <td> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="view">查看</a> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >修改</a> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="del">删除</a> </td> </tr> </table> <div class="proDiv"> <p><strong>姓名：</strong><span></span></p> <p><strong>年龄：</strong><span></span></p> <p><strong>工作：</strong><span></span></p> <p><strong>工资：</strong><span></span></p> <a class="close" href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >关闭</a> </div> </body> <script> //查看操作 $('a.view').click(function(){ //获取文档的宽和高 var maskWidth = $(document).width(); var maskHeight = $(document).height(); //遮罩层初始化 $('<div class="mask"></div>').appendTo($('body')); $('div.mask').css({ 'position':'absolute', 'top':0, 'left':0, 'background':'black', 'opacity':0.5, 'width':maskWidth, 'height':maskHeight, 'z-index':2 }); var data = [];//保存数据的数组 //将一行的数据添加到数据中 $(this).parent().siblings().each(function(){ data.push($(this).text()) }); //将内容显示到弹出层中 $('div.proDiv').children().each(function(i){ $(this).children('span').text(data[i]); }); $('div.proDiv').show();//显示弹出层 //关闭操作 $('a.close').click(function(){ $(this).parent().hide(); $('div.mask').remove(); }); }); //删除操作 $('a.del').click(function(){ $(this).parents('tr').remove(); }); </script> </html>
页面中有一个表格，一个隐藏的弹出层，当点击查看按钮，首先创建一个遮罩层，然后获取这一行中的数据，并把数据显示到弹出层中，最后把弹出层隐藏，点击关闭按钮关闭弹出层并关闭遮罩层。点击删除按钮把这个tr删除即可。
感兴趣的朋友可以使用在线HTML/CSS/JavaScript代码运行工具：tools.jb51.net/code/HtmlJsRun测试上述代码运行效果。
更多关于jQuery相关内容可查看本站专题：《jQuery页面元素操作技巧汇总》、《jQuery常见事件用法与技巧总结》、《jQuery常用插件及用法总结》、《jQuery扩展技巧总结》及《jquery选择器用法总结》
希望本文所述对大家jQuery程序设计有所帮助。