Voting system and script simple vote-swiping example code-HTML Tutorial-php.cn

投票系统 & js脚本简单刷票 * { padding: 0; margin: 0; }

#wrap { margin: 0 auto; width: 600px; text-align: center; }

.person { position: relative; margin: 20px; float: left; }

.person h4, .person p, .person button { margin-bottom: 5px; }

.person h4 { color: blue; }

.person span { color: red; }

.person button:hover { cursor: pointer; font-weight: bold; }

.clear { clear: both; }

给你的小伙伴投上一票吧 one 总票数： 0 票

给它投票 two 总票数： 0 票

给它投票 three 总票数： 0 票

给它投票 four 总票数： 0 票

给它投票 function getElemensByClassName(className) { // Get through class var classArr = new Array(); var tags = document.getElementsByTagName("*"); //Get all nodes console.log(tags[0].nodeType) for(var item in tags) { if(tags [item].nodeType == 1) { if(tags[item].getAttribute("class") == className) { classArr.push(tags[item]); //Collect class matching Node } } } return classArr; }

function delete_FF(element) { // Delete elements with empty child nodes in FireFox var childs = element.childNodes; for(var i = 0; i var pattern = /\s/; //Pattern matching, content is empty if (childs[i].nodeName == "#text" && pattern.test(childs[i].nodeValue)) { //Processing //alert(childs[i].nodeName); element. removeChild(childs[i]); //Delete the empty nodes obtained in FF } } }

window.onload = function() { var persons = getElemensByClassName ("person"); // alert(persons); for(var item in persons) { //Traverse all persons and bind voting events to them (function(_item) { // The anonymous function passes in the item to prevent the item from always being the last one due to scope issues delete_FF(persons[_item]); //Exit the child node represented by the blank line in FF persons[_item].setAttribute("id ", "person" + (parseInt(_item) + 1)); //Assign id

brushVotes(); // Brush votes $(" #person3>p>span").bind('DOMNodeInserted', function(e) { //Triggered when three changes brushVotes(); //Continue to brush votes });

function brushVotes(){ //Brush vote function var t = setInterval(function(){ var three_num = $("#person3>p>span").text(); //three vote number var two_num = $("#person2>p>span").text(); // two votes console.info(two_num+" "+three_num);

if(two_num - three_num $("#person2>button").click().attr("disabled",false); //The event that triggers voting click, remember to put it after voting Get voting rights back } if(two_num - three_num == 5){ //If you are ahead by 5 votes, stop here clearInterval(t); }

},2000 ); } };

Author: 一一17

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