jquery implements dynamic and static bar charts_javascript skills-JS Tutorial-php.cn

jquery implements dynamic and static bar charts_javascript skills

WBOY

Release： 2016-05-16 15:44:45

Original

1514 people have browsed it

The picture below shows the static bar chart implemented by jquery, which is often used in multiple-choice statistics.

Idea: Front-end JS implements dynamic data effects, and the background can splice strings or load data with JSON

Code:

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="tiao.aspx.cs" Inherits="qiantaoflash.tiao" %>

<!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 runat="server">
 <title>青苹果条形统计</title>
 <link href="css/jQuery.spider.poll.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="js/jquery-1.4.3.min.js"></script>
<script type="text/javascript" src="js/jQuery.spider.poll-min.js"></script>

<script type="text/javascript">
var data="{root:[{id:'10000',name:'先结婚',value:'50'},{id:'10002',name:'先事业',value:'50'}]}"; 
var data1="{root:[{id:'10000',name:'人类联盟',value:'60'},{id:'10001',name:'兽人部落',value:'25'},{id:'10003',name:'不死亡灵',value:'15'},{id:'10004',name:'暗夜精灵',value:'10'}]}"; 
var data2="{root:[{id:'10000',name:'学历',value:'0'},{id:'10001',name:'能力',value:'100'}]}"; 

$(document).ready(function (){
 $("#poll_a").poll("poll1",{
 title:'先结婚还是先事业',
 width:'600px',
 data:data
 });
 
 $("#poll_b").poll("poll2",{
 title:'青苹果魔兽争霸各个种族实力？',
 titleColor:'red',
 width:'600px',
 data:data1,
 showPoll:true,
 multiple:true
 });
 
 $("#poll_c").poll("poll3",{
 title:'学历重要还是能力重要',
 titleColor:'blue',
 width:'600px',
 data:data2,
 multiple:false
 });
 
 $("#getPollData1").click(function (){
 $("#poll_b").getChecked().each(function (i,n){
  alert($(n).val());
 });
 }); 
 $("#getPollData2").click(function (){
 $("#poll_c").getChecked().each(function (i,n){
  alert($(n).val());
 });
 });
});

</script>
</head>
<body>
 <div id="poll_a"></div>
<div id="poll_b"></div>
<div style="text-align:center;"><input type="button" id="getPollData1" value="获得第一个投票的值"/></div>
<div id="poll_c"></div>
<div style="text-align:center;"><input type="button" id="getPollData2" value="获得第二个投票的值"/></div>
</body>
</html>

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jquery implements dynamic bar chart

The code is as follows:

The page layout is as follows:

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
 <title></title>
 <style type="text/css">
 *
 {
  margin: 0 0 0 0;
  padding: 0 0 0 0;
 }
 .container
 {
  width: 300;
  height: 300;
  margin: 50 0 0 50;
  border: 1px solid green;
  float: left;
  background-image: url('/images/mubk.jpg');
 }
 .control
 {
  width: 280;
  height: 80;
  float: left;
  margin: 50 0 0 10;
  border: 1 solid #000000;
 }
 .item
 {
  height: 98%;
  width: 30px;
  border: 1 sollid green;
  background-color: #191970;
  display: inline-block;
  display: inline;
  margin-left: 10px;
  margin-top: 10px;
  text-align: center;
 }
 </style>
 <script src="Scripts/jquery-1.4.1.js" type="text/javascript"></script>
 <script type="text/javascript">

 $(function () {
  var timer1;
  $("#slide>div:odd").css({ 'background-color': '#308014' });
  $("#slide>div:even").css({ 'background-color': '#4169e1' });
  $("#bnt2").click(function () {
  timer1 = setInterval(initDance, 500);
  });
  $("#btn1").click(function () {
  timer1 && clearInterval(timer1);
  });

 });

 function initDance() {

  var height = parseInt(280 * Math.random()) + 5;
  var box = parseInt(7 * Math.random());
  dance(box, height);
 }

 function dance(box, height) {
  if (height) {
  $(".item").eq(box).css({ height: height });
  var obj = {};
  obj["box"] = box;
  obj["height"] = height;
  return obj;
  } else {
  return {};
  }
 }
 </script>
</head>
<body>
 <div id="slide" class="container">
 <div class="item">
  1
 </div>
 <div class="item">
  2
 </div>
 <div class="item">
  3
 </div>
 <div class="item">
  4
 </div>
 <div class="item">
  5
 </div>
 <div class="item">
  6
 </div>
 <div class="item">
  7
 </div>
 <div class="item" style="width: 1; border: 0; background-color: White">
 </div>
 </div>
 <div class="control">
 <p style="display: none; position: relative">
  这是一个段落标记</p>
 <input type="button" value="停下来" id="btn1" />
 <input type="button" value="跳起来" id="bnt2" />
 </div>
</body>
</html>

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Operation rendering: