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首页 / 网页编程 / PHP / CI框架(ajax分页,全选,反选,不选,批量删除)完整代码详解

CodeIgniter 是一个小巧但功能强大的 PHP 框架,作为一个简单而“优雅”的工具包,它可以为开发者们建立功能完善的 Web 应用程序。是比较主流的一个PHP框架。

下面给大家介绍CI框架(ajax分页,全选,反选,不选,批量删除)完整代码,具体代码如下所示:
//ajax分页+搜索(视图层)function ajax_page(page){var sou = $("#sou").val();$.ajax({type: "POST",dataType: "json",url: "<?PHP echo site_url("Welcome/ajax_page")?>",data: "page="+page+"&sou="+sou,success: function(data){var str="";str+="<table border="1" style="text-align:center">";str+="<tr>";str+="<td><input type="checkbox" class="quan"/></td>";str+="<td>ID</td>";str+="<td>用户名</td>";str+="<td>操作</td>";str+="</tr>";$.each(data.list,function(i,item){if(item.state==0){var locks = "<a href="JavaScript:void(0)" class="lok" fla=""+item.id+"" id="lock"+item.id+"">未锁定</a>"}else{var locks = "<a href="javascript:void(0)" class="lok" fla=""+item.id+"" id="lock"+item.id+"">锁定</a>"}str+="<tr id="av"+item.id+"">";str+="<td><input type="checkbox" class="ss" value=""+item.id+""/></td>";str+="<td>"+item.id+"</td>";str+="<td>"+item.name+"</td>";str+="<td>"+locks+"</td>";str+="</tr>";})str+="<tr>";str+="<td><input type="button" id="pdel" value="批量删除"></td>"str+="</tr>";str+="</table>";str+=data.pagestr;$("#content").html(str);}})}//状态切换$(document).on("click",".lok",function(){var id = $(this).attr("fla");$.ajax({type: "POST",url: "<?php echo site_url("Welcome/upds")?>",data: "id="+id,success: function(msg){if(msg==1){$("#lock"+id).html("锁定");}else{$("#lock"+id).html("未锁定");}}})})//批量删除$(document).on("click","#pdel",function(){var ids = $(".ss");var str="";$.each(ids,function(i,item){if(ids[i].checked==true){str=str+","+ids[i].value;}})var new_str=str.substr(1);$.ajax({type: "POST",url: "<?php echo site_url("Welcome/pdels")?>",data: "new_str="+new_str,success: function(msg){$.each(ids,function(i,item){if(ids[i].checked==true){$("#av"+ids[i].value).remove();}})}})})//全选(复选框)$(document).on("click",".quan",function(){var obj = $(":checkbox");var ids = $(".ss");if(obj[0].checked==true){$.each(ids,function(i,item){ids[i].checked=true;})}else{$.each(ids,function(i,item){ids[i].checked=false;})}})<td><input type="checkbox" class="checks" value="<?php echo $val["u_id"]?>"/></td>//全选(按钮)$(".quan").click(function(){var ids = $("input:checkbox");$.each(ids,function(i,item){ids[i].checked=true;})})//全不选$(".bu").click(function(){var ids = $("input:checkbox");$.each(ids,function(i,item){ids[i].checked=false;})})//反选$(".fan").click(function(){var ids = $(".checks");$.each(ids,function(i,item){ids[i].checked=!ids[i].checked;})})//即点即改$(document).on("click",".ss",function(){var id = $(this).attr("id");var con = $(this).text();$(this).parent().html("<input type="text" id=""+id+"" class="aa" value=""+con+"">");$(".aa").val("").focus().val(con);$(document).on("blur",".aa",function(){var id = $(this).attr("id");var cons = $(this).val();$(this).parent().html("<span id=""+id+"" class="ss">"+cons+"</span>");$.ajax({type: "POST",url: "<?php echo site_url("Welcome/upd_ji")?>",data: "id="+id+"&cons="+cons})})})//导出$(document).on("click","#chu",function(){var sou = $("#sou").val();location.href="<?php echo site_url("excel/export")?>?sou="+sou;})//ajax分页(控制层)public function ajax_page(){$sou = $this->input->post("sou");$count = $this->db->where("name like "%$sou%"")->count_all_results("peng");$number = 3;$this->session->set_userdata("number",$number);$pagecount = ceil($count/$number);@$page = $_POST["page"]?$_POST["page"]:1;$this->session->set_userdata("page",$page);$start = ($page-1)*$number;$arr["list"] = $this->db->where("name like "%$sou%"")->limit($number,$start)->get("peng")->result_array();$up_page = $page-1<1?1:$page-1;$down_page = $page+1>$pagecount?$pagecount:$page+1;$str = "";$str .= "<a href="javascript:void(0)" onclick="ajax_page($up_page)">上一页</a>";for($i=1;$i<=$pagecount;$i++){if($i==$page){$str .= "--"."<b>$i</b>";}else{$str .= "--"."<a href="javascript:void(0)" onclick="ajax_page($i)">$i</a>";}}$str .= "--"."<a href="javascript:void(0)" onclick="ajax_page($down_page)">下一页</a>";$arr["pagestr"] = $str;echo json_encode($arr);}//状态切换public function upds(){$id = $this->input->post("id");$arr = $this->db->get_where("peng","id="$id"")->row_array();if($arr["state"]==0){$data["state"]=1;$this->db->where("id="$id"")->update("peng",$data);echo "1";}else{$data["state"]=0;$this->db->where("id="$id"")->update("peng",$data);echo "2";}}//批量删除public function pdels(){$str = $this->input->post("new_str");$this->db->where("id in($str)")->delete("peng");}
以上所述是小编给大家介绍的CI框架(ajax分页,全选,反选,不选,批量删除)完整代码详解,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对脚本之家网站的支持!