小編給大家分享一下js分頁之如何實(shí)現(xiàn)前端代碼和請求處理,希望大家閱讀完這篇文章之后都有所收獲,下面讓我們一起去探討吧!
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具體內(nèi)容如下
index.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <link rel="stylesheet" href="css/public.css" charset='utf-8'> </head> <body> <div class='box'> <h3> <span>編號</span> <span>姓名</span> <span>性別</span> <span>分?jǐn)?shù)</span> </h3> <ul class='con' id='content'> <li> <span>1</span> <span>xxx</span> <span>男</span> <span>90</span> </li> </ul> <div class='page' id='page'> <span>FIRST</span> <span>PREV</span> <ul class='pageNum' id='pageNum'> <li>1</li> <li>2</li> <li>3</li> <li>4</li> <li>5</li> </ul> <span>NEXT</span> <span>LAST</span> <input type="text" id='numInp' value='1'/> </div> </div> <script src='js/ajax.js'></script> <script> var pageModule = (function(){ //獲取需要操作的DOM元素 var content = document.getElementById('content'), page = document.getElementById('page'), pageNum = document.getElementById('pageNum'), numInp = document.getElementById('numInp'); //設(shè)定當(dāng)前也和總頁數(shù)及本次請求的數(shù)據(jù) var n = 1,total = 0,data = null; //實(shí)現(xiàn)頁面數(shù)據(jù)綁定及其他數(shù)據(jù)的綁定 function bindHTML(){ //content bind var str = ''; for(var i = 0;i<data.length;i++){ var curData = data[i]; str+='<li studentId="'+curData["id"]+'">'; str+='<span>'+curData["id"]+'</span>'; str+='<span>'+curData["name"]+'</span>'; str+='<span>'+(curData["sex"]==1 ? "女" : "男")+'</span>'; str+='<span>'+curData["score"]+'</span>'; str+='</li>'; } content.innerHTML = str; //page bind str = ''; for(i = 1;i<=total;i++){ if(i===n){ str+='<li class="bg">'+i+'</li>'; continue; } str+='<li>'+i+'</li>'; } pageNum.innerHTML = str; //numInp bind numInp.value = n; } //事件委托實(shí)現(xiàn)分頁區(qū)域的按鈕操作 給文本框enter鍵綁定操作 function bindEvent(){ page.onclick = function(e){ e = e || window.event; var tar = e.target || e.srcElement tarTag = tar.tagName.toUpperCase(), tarInn = tar.innerHTML; if(tarTag==="SPAN"){ if(tarInn==="FIRST"){ if(n===1){ return; } n = 1; } if(tarInn==="LAST"){ if(n === total){ return; } n = total; } if(tarInn==="PREV"){ if(n === 1){ return; } n--; } if(tarInn==="NEXT"){ if(n === total){ return; } n++; } } if(tarTag==="LI"){ if(n === parseFloat(tarInn)){ return; } n = parseFloat(tarInn); } //input if(tarTag==="INPUT"){ return; } //重新發(fā)送請求 sendAJAX() } numInp.onkeyup = function(e){ e = e || window.event; if(e.keyCode===13){//enter鍵 var val = parseFloat(this.value.replace(/^ +| +$/,'')); if(isNaN(val)){ this.value = n; return; } val = Math.round(val) if(val<1){ n = 1; }else if(val>total){ n = total; }else{ n = val; } sendAJAX(); } } } //content區(qū)域的LI跳轉(zhuǎn)事件 function bindLink(){ var oLis = content.getElementsByTagName('li'); for(var i = 0;i<oLis.length;i++){ oLis[i].onclick = function(){ // window.location.href = "detail.html"; //在跳轉(zhuǎn)的時候還需要把當(dāng)前點(diǎn)擊學(xué)員得ID傳到詳情頁面 window.open("detail.html?id="+this.getAttribute('studentId')); } } } function sendAJAX(){ ajax({ url:"/getList?n="+n, success:function(jsonData){ if(jsonData && jsonData.code===0){ total = jsonData["total"]; data = jsonData['data']; bindHTML(); bindLink(); } } }) } //模塊入口 function init(){ sendAJAX(); bindEvent(); } return { init:init } })() pageModule.init(); </script> </body> </html>
detail.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <link rel="stylesheet" href="css/public.css" charset='utf-8'> </head> <body> <ul class='box2' id='box2'> <li> <span>編號</span> <span>4</span> </li> <li> <span>姓名</span> <span>xxx</span> </li> <li> <span>性別</span> <span>男</span> </li> <li> <span>分?jǐn)?shù)</span> <span>99</span> </li> </ul> <script src='js/ajax.js'></script> <script> String.prototype.queryURLParameter = function(){ //PARAMETER var obj = {}, reg = /([^?=&#]+)=([^?=&#]+)/g; this.replace(reg,function(){ var key = arguments[1], value = arguments[2]; obj[key] = value; }); //->HASH // reg = /#([^?=&#]+)/; // if (reg.test(this)) { // obj['hash'] = reg.exec(this)[1]; // } return obj; } var detailModuel = (function(){ var data = null,urlId = window.location.href.queryURLParameter().id,oBox = document.getElementById('box2'); function bindHTML(){ var str = ""; str+="<li><span>編號</span><span>"+data["id"]+"</span></li>"; str+="<li><span>編號</span><span>"+data["name"]+"</span></li>"; str+="<li><span>編號</span><span>"+(data["sex"]==1 ? "男" : "女")+"</span></li>"; str+="<li><span>編號</span><span>"+data["score"]+"</span></li>"; oBox.innerHTML = str; } function init(){ ajax({ url:"/getInfo?id="+urlId, success:function(jsonData){ if(jsonData && jsonData.code===0){ data = jsonData["data"]; bindHTML(); } } }) } return { init:init } })() detailModuel.init(); </script> </body> </html>
最終效果圖:
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當(dāng)前名稱:js分頁之如何實(shí)現(xiàn)前端代碼和請求處理
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