js高级之祝福墙

今天写了个关于js高级中的祝福墙的小案例![
](https://img-blog.csdnimg.cn/201901211921404.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDM4Nzg3OQ==,size_16,color_FFFFFF,t_70)
<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;
      /*border: 1px solid black;*/
    }

    #content .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;
      /*background: url(images/tip1_h.gif) no-repeat left top;*/
      padding-top: 45px;
      height: 23px;
      text-align: left;
      cursor: move;
    }

    #content .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 {
      /*background: url(images/tip1_c.gif) repeat-y;*/
      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 .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 {
      /*background: url(images/tip1_f.gif) no-repeat left top;*/
      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>
<div id="content">
</div>
<script src="common.js"></script>
<script>
  var messages = [
    {"id": 1, "name": "mahu", "content": "今天你拿苹果支付了么", "time": "2018-12-17 00:00:00"},
    {"id": 2, "name": "haha", "content": "今天天气不错，风和日丽的", "time": "2019-01-18 12:40:00"},
    {"id": 3, "name": "jjjj", "content": "常要说的事儿是乐生于苦", "time": "2019-01-18 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": "2018-03-18 12:40:00"},
    {"id": 5, "name": "雷锋ii.", "content": "元宵节快乐", "time": "2009-02-22 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": "2018-02-22 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": "2019-02-22 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": "2010-02-22 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": "2019-02-22 02:30:00"}
  ];
  var div;
  for (var i=0;i<messages.length;i++){
      var num=i+1
      div=document.createElement("div")
      my$("content").appendChild(div);
      div.className="tip"+num;
      div.style.top=parseInt(Math.random()*410)+"px"
      div.style.left=parseInt(Math.random()*700)+"px"
      div.innerHTML='<div class="tip_h" title="双击关闭纸条">' +
          '<div class="num">第'+messages[i].id+'条'+ messages[i].time+'</div>' + '<div class="close" title="关闭纸条">×</div>' +
          '<div class="clr"></div>' +
          '</div>' +
          '<div class="tip_c">'+messages[i].content+'</div>' +
          '<div class="tip_f">' +
          '<div class="icon">' +
          '<img src="images/bpic_1.gif" alt="" title="">' +
          '</div>' +
          '<div class="name">'+messages[i].name+'</div>' +
          '<div class="clr"></div>' +
          '</div>';
  }
  var shuangJi=myC("tip_h")
  var div=my$("content").children
  var close=myC("close")
  var index=0;
  for (var i=0;i<shuangJi.length;i++){
      shuangJi[i].setAttribute("index", i);
      close[i].setAttribute("index", i);
      shuangJi[i].ondblclick=function () {
          index=this.getAttribute("index")
          div[index].style.display="none";
      }
      div[i].onclick=function () {
          for (var j=0;j<shuangJi.length;j++){
              div[j].style.zIndex="1";
          }
          this.style.zIndex="9";
      }
      close[i].onclick=function () {
          index=this.getAttribute("index")
          div[index].style.display="none";
      }
  }    
</script>
</body>
</html>
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