ExtJs、PHP实现动态Ext.form.Checkbox

1 建立get.php

<?php
$data="[{ sty_id:1, sty_stype:'C++' },{sty_id:2,sty_stype:'ruby'},{sty_id:3,sty_stype:'java'},{sty_id:4,sty_stype:'c#'},{sty_id:5,sty_stype:'php'},
{sty_id:6,sty_stype:'c'},{sty_id:7,sty_stype:'ajax'}
]
" ;
echo $data;
?>

2 建立insert.php


<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GB2312">
    
<link rel="stylesheet" type="text/css" href="http://www.cnblogs.com/../ext/resources/css/ext-all.css" />
    
<script type="text/javascript" src="http://www.cnblogs.com/../ext/adapter/ext/ext-base.js"></script>
    
<script type="text/javascript" src="http://www.cnblogs.com/../ext/ext-all.js"></script>
    
<script type="text/javascript">
    Ext.onReady(
function() {
        store
=new Ext.data.JsonStore({        //接收数据格式应该为:[{sty_id:"...",sty_stype:"...."},{sty_id:"....",sty_stype:"..."},....,{}]
            url:'get.php',
            data:[],
            fields:[
                {name:
'sty_id'},
                {name:
'sty_stype'}
            ]
        });

        
function send_checkboxvalue(){
            
var arr=[];//创建一个数组 
            var cks = proform.findByType('checkbox');  //通过findByType获取对象checkbox
            for(var i=0;i<cks.length;i++){  
             
var ck = cks[i];  
             
if(ck.checked){  
                 arr.push(ck.inputValue);        
//这里值的是sty_id
             }  
               }; 
            Ext.Ajax.request({
                   url: 
'get.php',
                   method: 
"post",
                   success: 
function() {Ext.Msg.alert("提示","注册成功");},
                   failure: 
function(){Ext.Msg.alert("提示","向后台发送数据错误,请重新检查服务器!");},
                   params:Ext.encode(arr) 
            });
        }

        proform 
= new Ext.FormPanel({
            title:
"<font size=2>动态显示</font>",
            id:
'form',
            height:
400,
            layout:
'absolute',//这里用的是绝对位置,方便布局
            labelWidth:400,
            
600,
            frame:
true,
            items:[
                {xtype:
'button',
                name:
'btn',
                x:
150,
                y:
50,
                text:
'<font size=2>点击发送checkbox的值(inputvalue)</font>',
                handler:
function(){send_checkboxvalue();}
                }
            ]
        });

        store.on(
"load",function(){        //加载完后执行函数
            var size = store.getTotalCount();
            
// 获得通过Ext.FormPanel的id获取组件,并返回form
            var form= Ext.getCmp("form");

            
for(var i=0;i<size;i++){
                
var sty_id = store.getAt(i).get("sty_id");
                
var sty_stype = store.getAt(i).get("sty_stype");
                
                
var _x=15+(i%2)*80;
                
var _y=40+(i-i%2)*30;
                
var check_box = new Ext.form.Checkbox({    
                    id:
"sty_id"+i,
                    x:_x,
                    y:_y,
                    name:
"sty_stype"+i,
                    boxLabel : store.getAt(i).get(
"sty_stype"),  
                    
//labelSeparator:"",  // 当没有标题时,不要 “:” 号,不要标题分隔                    
                    inputValue :store.getAt(i).get("sty_id"
                }); 
                form.add(check_box); 
//form添加一个check_box,然后返回
            };
            proform.render(
'formpanel');
        })
        store.load();
    })
    
</script>
</head>
<body>
<div id="formpanel"></div>
</body>
</html>

3 输入http://localhost//TestSystem/jiemian/insert/insert.php

点击按钮,则


原文地址:https://www.cnblogs.com/yongfeng/p/1726739.html