Using Jquery.more.js to implement rolling load data

Source: Internet
Author: User

Html

<Body>    <DivID= "More">        <Divclass= "Single_item">            <Divclass= "Date"></Div>            <Divclass= "Author"></Div>            <Divclass= "title"></Div>        </Div>        <ahref= "javascript:;"class= "Get_more">Click Load</a>    </Div>    <Scriptsrc= "Jquery.min.js"></Script>    <Scriptsrc= "Jquery.more.js"></Script>    <Script>        $(function() {            $('#more'). More ({'Address': 'data.php'            })        }); </Script></Body>

Php

//connecting to a databaserequire_once(' connect.php ');$last=$_post[' Last '];$amount=$_post[' Amount '];$query=mysql_query("SELECT * from article ORDER BY id DESC limit$last,$amount"); while($row=Mysql_fetch_array($query)) {    $sayList[] =Array(        ' Title ' =$row[' title '], ' author ' =$row[' ID '], ' date ' =Date(' M-d h:i ',$row[' Addtime '])    );}EchoJson_encode ($sayList);

Data format returned by the interface

[  {    "title": "XXX", "Author": "1", "date": "04-04 10:34"  },  {    "title": "XXX", "Author": "1", "date": "04-04 09:52"  },  {    "title": "XXX", "Author": "1", "date": "04-04 09:18"  },  {    "title": "XXX", "Author": "1", "date": "04-03 23:44"  },  {    "title": "XXX", "Author": "1", "date": "04-03 23:09"  },  {    "title": "XXX", "Author": "1", "date": "04-03 22:33"  },  {    "title": "XXX", "Author": "1", "date": "04-03 20:25"  },  {    "title": "XXX", "Author": "1", "date": "04-03 08:26"  },  {    "title": "XXX", "Author": "1", "date": "04-02 21:56"  },  {    "title": "XXX", "Author": "1", "date": "04-02 08:52"  }]

PS: The returned data key corresponds to class

Jquery.more.js

/** * Call Method: $ (' #more '). More ({' URL ': ' data.php '}); * Amount the number of records per display * Address requested * format accepts data formats * Template HTML Record DIV Class Property * Trigger Trigger load more records Class Property * Scroll support scrolling trigger load * Offset scrolling trigger load offsets * Data Custom parameters * Loading display */(function($) {    vartarget =NULL; varTemplate =NULL; varLock =false; varCur_last = 0; varvariables = {        ' Last ': 0    }    varSettings = {        ' Amount ': ' 10 ',        ' Address ': ' comments.php ',        ' Format ': ' JSON ',        ' Template ': '. Single_item ',        ' Trigger ': '. Get_more ',        ' Scroll ': ' False ',        ' Offset ': ' 100 ',        ' Data '     : {},        ' Loading ': ' Loading in ... '    }    varMethods ={init:function(options) {return  This. each (function() {                if(options) {$.extend (settings, options); } template= $( This). Children (settings.template). Wrap (' <div/> '). parent (); Template.css (' Display ', ' none '); $( This). Append (' <div class= ' loading ' > ' + settings.loading + ' </div> ');                Template.remove (); Target= $( This); if(Settings.scroll = = ' false ') {                    $( This). Find (Settings.trigger). bind (' Click.more ', Methods.get_data); $( This). More (' Get_data '); } Else {                    if($( This). Height () <= $ ( This). attr (' scrollheight ') {Target.more (' Get_data ', Settings.amount * 2); }                    $( This). Bind (' Scroll.more ', Methods.check_scroll); })}, Check_scroll:function() {            if((Target.scrolltop () + target.height () + parseint (settings.offset)) >= target.attr (' scrollheight ') && lock = =false) {Target.more (' Get_data '); }}, Debug:function() {            vardebug_string = ' '; $.each (variables,function(k, v) {debug_string+ = k + ': ' + v + ' \ n ';        }) alert (debug_string); }, remove:function() {Target.children (Settings.trigger). Unbind ('. More '); Target.unbind ('. More ') Target.children (Settings.trigger). Remove (); }, Add_elements:function(data) {varRoot =TargetvarCounter = 0; if(data) {$ (data). each (function() {counter++vart =Template $.each ( This,function(key, value) {if(T.find ('. ' + key)) T.find ('. ' +key). HTML (value); })                    if(Settings.scroll = = ' true ') {Root.children ('. Loading '). Before (T.html ())}Else{Root.children (Settings.trigger). Before (T.html ())} Roo T.children (Settings.template+ ': Last '). attr (' id ', ' more_element_ ' + ((variables.last++) + 1)); })            } ElseMethods.remove ()//Target.children ('. Loading '). CSS (' Display ', ' none ');            if(Counter <Settings.amount)                {Methods.remove (); Target.children ('. Loading '). HTML ("Already in the end"); }}, Get_data:function() {            varIle; Lock=true; Target.children (". Loading"). CSS (' Display ', ' block '); $ (Settings.trigger). CSS (' Display ', ' none '); if(typeof(Arguments[0]) = = ' Number ') {ile= Arguments[0]; } Else{ile=Settings.amount; }            if(Variables.last >=cur_last) {                varPostData =Settings.data; postdata[' Last '] =Variables.last; postdata[' Amount '] =Ile; $.post (settings.address, PostData,function(data) {$ (Settings.trigger). CSS (' Display ', ' block ') methods.add_elements (data) lock=false;                }, Settings.format); Cur_last= Cur_last + 10;    }        }    }; $.fn.more=function(method) {if(Methods[method]) {returnMethods[method].apply ( This, Array.prototype.slice.call (arguments, 1)); } Else if(typeofMethod = = ' object ' | | !method) {            returnMethods.init.apply ( This, arguments); } Else$.error (' method ' + method + ' does not exist! '); } $ (document). Ready (function() {$ (window). On (' Scroll ',function() {            if(document). ScrollTop () + $ (window). Height () > $ (document). Height ()-10) {                $('. Get_more '). Click ();    }        }); });}) (jQuery)

Using Jquery.more.js to implement rolling load data

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