jquery implements digital scrolling effects-JS Tutorial-php.cn

Home

Web Front-end

JS Tutorial

jquery implements digital scrolling effects

php中世界最好的语言

Apr 24, 2018 am 10:39 AM

jquery scroll special effects

This time I will bring you jquery to implement digital scrolling special effects. What are the precautions for jquery to implement digital scrolling special effects? The following is a practical case, let's take a look.

There are separators and decimal points:

Only delimiter:
##Only decimal point:
Running rendering:

The specific code is as follows

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

<html>
<head>
<title>数字滚动插件</title>
<meta charset="gb2312">
<script src="http://cdn.bootcss.com/jquery/1.8.3/jquery.min.js"></script>
<style>
/*数字滚动插件的CSS可调整样式*/
.mt-number-animate{ font-family: '微软雅黑'; line-height:40px; height: 40px;/*设置数字显示高度*/; font-size: 36px;/*设置数字大小*/ overflow: hidden; display: inline-block; position: relative; }
.mt-number-animate .mt-number-animate-dot{ width: 15px;/*设置分割符宽度*/ line-height: 40px; float: left; text-align: center;}
.mt-number-animate .mt-number-animate-dom{ width: 20px;/*设置单个数字宽度*/ text-align: center; float: left; position: relative; top: 0;}
.mt-number-animate .mt-number-animate-dom .mt-number-animate-span{ width: 100%; float: left;}
</style>
</head>
<body>
<br><br>
有分隔符，有小数点：<p class="numberRun"></p> <br><br>
只有分隔符：<p class="numberRun2"></p> <br><br>
只有小数点：<p class="numberRun3"></p> <br><br>
无分隔符，无小数点：<p class="numberRun4"></p>
  
</body>
<script>
/**
*  by Mantou qq:676015863
*  数字滚动插件 v1.0
*/
;(function($) {
  $.fn.numberAnimate = function(setting) {
    var defaults = {
      speed : 1000,//动画速度
      num : "", //初始化值
      iniAnimate : true, //是否要初始化动画效果
      symbol : '',//默认的分割符号，千，万，千万
      dot : 0 //保留几位小数点
    }
    //如果setting为空，就取default的值
    var setting = $.extend(defaults, setting);
  
    //如果对象有多个，提示出错
    if($(this).length > 1){
      alert("just only one obj!");
      return;
    }
  
    //如果未设置初始化值。提示出错
    if(setting.num == ""){
      alert("must set a num!");
      return;
    }
    var nHtml = '<p class="mt-number-animate-dom" data-num="{{num}}">\
            <span class="mt-number-animate-span">0</span>\
            <span class="mt-number-animate-span">1</span>\
            <span class="mt-number-animate-span">2</span>\
            <span class="mt-number-animate-span">3</span>\
            <span class="mt-number-animate-span">4</span>\
            <span class="mt-number-animate-span">5</span>\
            <span class="mt-number-animate-span">6</span>\
            <span class="mt-number-animate-span">7</span>\
            <span class="mt-number-animate-span">8</span>\
            <span class="mt-number-animate-span">9</span>\
            <span class="mt-number-animate-span">.</span>\
          </p>';
  
    //数字处理
    var numToArr = function(num){
      num = parseFloat(num).toFixed(setting.dot);
      if(typeof(num) == 'number'){
        var arrStr = num.toString().split("");  
      }else{
        var arrStr = num.split("");
      }
      //console.log(arrStr);
      return arrStr;
    }
  
    //设置DOM symbol:分割符号
    var setNumDom = function(arrStr){
      var shtml = '<p class="mt-number-animate">';
      for(var i=0,len=arrStr.length; i<len; i++){
        if(i != 0 && (len-i)%3 == 0 && setting.symbol != "" && arrStr[i]!="."){
          shtml += &#39;<p class="mt-number-animate-dot">'+setting.symbol+'</p>'+nHtml.replace("{{num}}",arrStr[i]);
        }else{
          shtml += nHtml.replace("{{num}}",arrStr[i]);
        }
      }
      shtml += '</p>';
      return shtml;
    }
  
    //执行动画
    var runAnimate = function($parent){
      $parent.find(".mt-number-animate-dom").each(function() {
        var num = $(this).attr("data-num");
        num = (num=="."?10:num);
        var spanHei = $(this).height()/11; //11为元素个数
        var thisTop = -num*spanHei+"px";
        if(thisTop != $(this).css("top")){
          if(setting.iniAnimate){
            //HTML5不支持
            if(!window.applicationCache){
              $(this).animate({
                top : thisTop
              }, setting.speed);
            }else{
              $(this).css({
                'transform':'translateY('+thisTop+')',
                '-ms-transform':'translateY('+thisTop+')',   /* IE 9 */
                '-moz-transform':'translateY('+thisTop+')',  /* Firefox */
                '-webkit-transform':'translateY('+thisTop+')', /* Safari 和 Chrome */
                '-o-transform':'translateY('+thisTop+')',
                '-ms-transition':setting.speed/1000+'s',
                '-moz-transition':setting.speed/1000+'s',
                '-webkit-transition':setting.speed/1000+'s',
                '-o-transition':setting.speed/1000+'s',
                'transition':setting.speed/1000+'s'
              }); 
            }
          }else{
            setting.iniAnimate = true;
            $(this).css({
              top : thisTop
            });
          }
        }
      });
    }
  
    //初始化
    var init = function($parent){
      //初始化
      $parent.html(setNumDom(numToArr(setting.num)));
      runAnimate($parent);
    };
  
    //重置参数
    this.resetData = function(num){
      var newArr = numToArr(num);
      var $dom = $(this).find(".mt-number-animate-dom");
      if($dom.length < newArr.length){
        $(this).html(setNumDom(numToArr(num)));
      }else{
        $dom.each(function(index, el) {
          $(this).attr("data-num",newArr[index]);
        });
      }
      runAnimate($(this));
    }
    //init
    init($(this));
    return this;
  }
})(jQuery);
  
$(function(){
  
  //初始化
  var numRun = $(".numberRun").numberAnimate({num:'15343242.10', dot:2, speed:2000, symbol:","});
  var nums = 15343242.10;
  setInterval(function(){
    nums+= 3433.24;
    numRun.resetData(nums);
  },3000);
  
  
  var numRun2 = $(".numberRun2").numberAnimate({num:'15343242', speed:2000, symbol:","});
  var nums2 = 15343242;
  setInterval(function(){
    nums2+= 1433;
    numRun2.resetData(nums2);
  },2000);
  
  
  var numRun3 = $(".numberRun3").numberAnimate({num:'52353434.343', dot:3, speed:2000});
  var nums3 = 52353434.343;
  setInterval(function(){
    nums3+= 454.521;
    numRun3.resetData(nums3);
  },4000);
  
  var numRun4 = $(".numberRun4").numberAnimate({num:'52353434', speed:2000});
  var nums4 = 52353434;
  setInterval(function(){
    nums4+= 123454;
    numRun4.resetData(nums4);
  },3500);
  
});
</script>
</html>

Copy after login

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

Hot AI Tools

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

Online AI tool for removing clothes from photos.

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Assassin's Creed Shadows: Seashell Riddle Solution

3 weeks ago By DDD

What's New in Windows 11 KB5054979 & How to Fix Update Issues

2 weeks ago By DDD

Assassin's Creed Shadows - How To Find The Blacksmith And Unlock Weapon And Armour Customisation

1 months ago By DDD

Where to find the Crane Control Keycard in Atomfall

3 weeks ago By DDD

Roblox: Dead Rails - How To Complete Every Challenge

3 weeks ago By DDD

Hot Tools

Zend Studio 13.0.1

Powerful PHP integrated development environment

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Hot Topics

Where is the login entrance for gmail email?

7648

CakePHP Tutorial

1392

What is the format of the account name of steam

win11 activation key permanent

nyt mini crossword answers

110

Related knowledge

Detailed explanation of jQuery reference methods: Quick start guide Feb 27, 2024 pm 06:45 PM

Detailed explanation of jQuery reference method: Quick start guide jQuery is a popular JavaScript library that is widely used in website development. It simplifies JavaScript programming and provides developers with rich functions and features. This article will introduce jQuery's reference method in detail and provide specific code examples to help readers get started quickly. Introducing jQuery First, we need to introduce the jQuery library into the HTML file. It can be introduced through a CDN link or downloaded

How to use PUT request method in jQuery? Feb 28, 2024 pm 03:12 PM

How to use PUT request method in jQuery? In jQuery, the method of sending a PUT request is similar to sending other types of requests, but you need to pay attention to some details and parameter settings. PUT requests are typically used to update resources, such as updating data in a database or updating files on the server. The following is a specific code example using the PUT request method in jQuery. First, make sure you include the jQuery library file, then you can send a PUT request via: $.ajax({u

How to remove the height attribute of an element with jQuery? Feb 28, 2024 am 08:39 AM

How to remove the height attribute of an element with jQuery? In front-end development, we often encounter the need to manipulate the height attributes of elements. Sometimes, we may need to dynamically change the height of an element, and sometimes we need to remove the height attribute of an element. This article will introduce how to use jQuery to remove the height attribute of an element and provide specific code examples. Before using jQuery to operate the height attribute, we first need to understand the height attribute in CSS. The height attribute is used to set the height of an element

jQuery Tips: Quickly modify the text of all a tags on the page Feb 28, 2024 pm 09:06 PM

Title: jQuery Tips: Quickly modify the text of all a tags on the page In web development, we often need to modify and operate elements on the page. When using jQuery, sometimes you need to modify the text content of all a tags in the page at once, which can save time and energy. The following will introduce how to use jQuery to quickly modify the text of all a tags on the page, and give specific code examples. First, we need to introduce the jQuery library file and ensure that the following code is introduced into the page: &lt

Use jQuery to modify the text content of all a tags Feb 28, 2024 pm 05:42 PM

Title: Use jQuery to modify the text content of all a tags. jQuery is a popular JavaScript library that is widely used to handle DOM operations. In web development, we often encounter the need to modify the text content of the link tag (a tag) on the page. This article will explain how to use jQuery to achieve this goal, and provide specific code examples. First, we need to introduce the jQuery library into the page. Add the following code in the HTML file:

Understand the role and application scenarios of eq in jQuery Feb 28, 2024 pm 01:15 PM

jQuery is a popular JavaScript library that is widely used to handle DOM manipulation and event handling in web pages. In jQuery, the eq() method is used to select elements at a specified index position. The specific usage and application scenarios are as follows. In jQuery, the eq() method selects the element at a specified index position. Index positions start counting from 0, i.e. the index of the first element is 0, the index of the second element is 1, and so on. The syntax of the eq() method is as follows: $("s

How to tell if a jQuery element has a specific attribute? Feb 29, 2024 am 09:03 AM

How to tell if a jQuery element has a specific attribute? When using jQuery to operate DOM elements, you often encounter situations where you need to determine whether an element has a specific attribute. In this case, we can easily implement this function with the help of the methods provided by jQuery. The following will introduce two commonly used methods to determine whether a jQuery element has specific attributes, and attach specific code examples. Method 1: Use the attr() method and typeof operator // to determine whether the element has a specific attribute

Introduction to how to add new rows to a table using jQuery Feb 29, 2024 am 08:12 AM

jQuery is a popular JavaScript library widely used in web development. During web development, it is often necessary to dynamically add new rows to tables through JavaScript. This article will introduce how to use jQuery to add new rows to a table, and provide specific code examples. First, we need to introduce the jQuery library into the HTML page. The jQuery library can be introduced in the tag through the following code:

See all articles

jquery implements digital scrolling effects

Hot AI Tools

Undresser.AI Undress

AI Clothes Remover

Undress AI Tool

Clothoff.io

Video Face Swap

Hot Article

Hot Tools

Notepad++7.3.1

SublimeText3 Chinese version

Zend Studio 13.0.1

Dreamweaver CS6

SublimeText3 Mac version

Hot Topics