核心提示:祝愿墙!DOCTYPE htmlhtmlhead lang=enmeta charset=UTF-8title/titlestylebody {margin: 0 auto;padding: 0px;...
祝愿墙
<!DOCTYPE html> <html> <head lang="en"> <meta charset="UTF-8"> <title></title> <style> body { margin: 0 auto; padding: 0px; font-size: 12px; background: url(images/bg.gif) repeat center 36px; text-align: center; background-color: #c30230; } #content { margin: 0 auto; width: 960px; background: url(images/content_bg.jpg) no-repeat left top; height: 627px; position: relative; } #content .tip1, #content .tip2, #content .tip3, #content .tip4, #content .tip5, #content .tip6, #content .tip7, #content .tip8 { position: absolute; width: 227px; left: 200px; top: 100px; } #content .tip1 .tip_h { background: url(images/tip1_h.gif) no-repeat left top; } #content .tip1 .tip_h, #content .tip2 .tip_h, #content .tip3 .tip_h, #content .tip4 .tip_h, #content .tip5 .tip_h, #content .tip6 .tip_h, #content .tip7 .tip_h, #content .tip8 .tip_h { width: 227px; padding-top: 45px; height: 23px; text-align: left; cursor: move; } #content .tip1 .tip_c { background: url(images/tip1_c.gif) repeat-y; } #content .tip1 .tip_c, #content .tip2 .tip_c, #content .tip3 .tip_c, #content .tip4 .tip_c, #content .tip5 .tip_c, #content .tip6 .tip_c, #content .tip7 .tip_c, #content .tip8 .tip_c { width: 200px; padding-left: 12px; padding-right: 15px; min-height: 40px; text-align: left; line-height: 20px; max-height: 160px; word-wrap: break-word; word-break: break-all; overflow: hidden; } #content .tip1 .tip_f { background: url(images/tip1_f.gif) no-repeat left top; } #content .tip1 .tip_f, #content .tip2 .tip_f, #content .tip3 .tip_f, #content .tip4 .tip_f, #content .tip5 .tip_f, #content .tip6 .tip_f, #content .tip7 .tip_f, #content .tip8 .tip_f { width: 227px; height: 53px; padding-top: 20px; } #content .close, #content .close2 { float: left; font-size: 12px; cursor: pointer; color: #000000; } .clr { clear: both; overflow: auto; display: block; height: 0px; } #content .icon { float: left; width: 35px; padding-left: 15px; height: 35px; text-align: center; } #content .name { float: right; padding-right: 15px; text-align: right; font-size: 14px; line-height: 35px; color: #C0F; } #content .num { float: left; padding-left: 7px; width: 195px; } </style> </head> <body> <!--纸条墙--> <p id="content"> <!--纸条--> <!--<p class="tip1" id="tip" >--> <!--<p class="tip_h" title="双击关闭纸条">--> <!--<p class="num">第[49568]条 2016-07-7 22:51:52</p>--> <!--<p class="close" title="关闭纸条" >×</p>--> <!--<p class="clr"></p>--> <!--</p>--> <!--<p class="tip_c">--> <!--普天同庆,天下大同!--> <!--</p>--> <!--<p class="tip_f">--> <!--<p class="icon">--> <!--<img src="images/bpic_1.gif" alt="" title="">--> <!--</p>--> <!--<p class="name">不愿意透露姓名的吕先生</p>--> <!--<p class="clr"></p>--> <!--</p>--> <!--</p>--> </p> </body> </html>
<script> //模拟数据库,获取信息 var messages = [ {"id":1,"name":"mahu","content":"今天你拿苹果支付了么","time":"2016-02-17 00:00:00"}, {"id":2,"name":"haha","content":"今天天气不错,风和日丽的","time":"2016-02-18 12:40:00"}, {"id":3,"name":"jjjj","content":"常要说的事儿是乐生于苦","time":"2016-03-18 12:40:00"}, {"id":4,"name":"9.8的妹纸","content":"把朋友家厕所拉堵了 不敢出去 掏了半小时了都","time":"2016-03-18 12:40:00"}, {"id":5,"name":"雷锋ii.","content":"元宵节快乐","time":"2016-02-22 12:40:00"}, {"id":6,"name":"哎呦哥哥.","content":"据说今晚央视的元宵晚会导演和春晚导演是同一个人,真是躲得过初一,躲不过十五。","time":"2016-02-22 01:30:00"}, {"id":7,"name":"没猴哥,不春晚","content":"班主任:“小明,你都十二岁了,还是三年级,不觉得羞愧吗”?。小明:“一点也不觉得,老师你都四十多岁了,不也是年年在三年级混日子吗?羞愧的应该是你”。老师:……","time":"2016-02-22 01:30:00"}, {"id":8,"name":"哎呦杰杰.","content":"真搞不懂你们地球人,月亮有什么好看的,全是坑,还是对面那哥们好看,","time":"2016-02-22 01:30:00"}, {"id":9,"name":"哎呦哎呦","content":"今天哪里的烟花最好看!!?答:朋友圈。。。","time":"2016-02-22 02:30:00"} ]; //需求1:模拟数据库获取信息,然后在页面上生成数组的长度个tip,然后分别问起内容进行修改。 //需求2:点击内容,提高层级;点击关闭按钮,删除tip标签;双击顶部,删除标签..... //需求1:模拟数据库获取信息,然后在页面上生成数组的长度个tip,然后分别问起内容进行修改。 //步骤: //获取相关元素 var content = document.getElementById("content"); //循环生成p标签,然后为innerHTML属性添加内容 for(var i = 0;i<messages.length;i++){ //生成新标签 var newDiv = document.createElement("p"); //绑定类名和ID newDiv.className = "tip1"; newDiv.id = "tip" + messages[i].id; //改变位置 var topValue = parseInt(Math.random()*400); var leftValue = parseInt(Math.random()*700); newDiv.style.top = topValue + "px"; newDiv.style.left = leftValue + "px"; //赋值内容 newDiv.innerHTML = '<p class="tip_h" title="双击关闭纸条">'+ '<p class="num">第[49568]条 '+messages[i].time+'</p>'+ '<p class="close" title="关闭纸条" >×</p>'+ '<p class="clr"></p>'+ '</p>'+ '<p class="tip_c">'+ messages[i].content+ '</p>'+ '<p class="tip_f">'+ '<p class="icon">'+ '<img src="images/bpic_1.gif" alt="" title="">'+ '</p>'+ '<p class="name">'+messages[i].name+'</p>'+ '<p class="clr"></p>'+ '</p>'; //把新创建的元素放入content里面 content.appendChild(newDiv); //绑定事件 提高层级 newDiv.onclick = fn; //点击关闭盒子 var closeDiv = newDiv.getElementsByClassName("close")[0]; closeDiv.onclick = function(){ content.removeChild(this.parentNode.parentNode); } //双击关闭按钮类名叫做tip_h var dbDiv = newDiv.getElementsByClassName("tip_h")[0]; dbDiv.ondblclick = function(){ content.removeChild(this.parentNode); } var index = 1; function fn(){ this.style.zIndex = index; index ++; } } </script>