Ext js 的几种进度条（转）

<script type="text/javascript">
	
	/*1.使用MessageBox.wait()方法实现进度条*/
    function Read1() {
        Ext.Msg.wait("内容","Extjs进度条应用",{text:"正在加载。。。"});
    }
    /*2.使用MessageBox.show()方法中的配置参数wait:true，实现进度条*/
    function Read2() {
        Ext.Msg.show({
        modal:false,
        title:"标题",
        msg:"内容",
        closable:true,
        width:300,
        wait:true
        })
    }
    /*3.使用MessageBox.show()方法中的配置参数progress:true,实现静态进度条*/
    function Read3() {
        Ext.Msg.show({
        title:"标题",
        msg:"内容",
        modal:true,
        closable:true,
        width:300,
        progress:true,
        progressText:"保存进度"
        })
    }
    
    function Read4() {
        var progressBar=Ext.Msg.show({
        title:"标题",
        msg:"通过进度的大小来控制进度",
        progress:true,
        width:300
        });
        var count=0;
        var bartext="";
        var curnum=0;
        Ext.TaskMgr.start({
            run:function () {
                count++;
                if (count>=10) {
                    progressBar.hide();
                }
                curnum=count/10;
                bartext=curnum*100+"%";
                progressBar.updateProgress(curnum,bartext);
            },
            interval:1000
        })
    }
    function Read5() {
        var progressBar=Ext.Msg.show({
            title:"标题",
            msg:"通过固定时间完成进度",
            width:300,
            wait:true,
            waitConfig:{interval:500,duration:4500,fn:function () {
                Ext.Msg.hide();
            }},
            closable:true
        });
    }
    
    function Read6() {
        var msgbox=Ext.Msg.show({
            title:"进度条应用",
            msg:"提示内容",
            closable:true,
            width:300,
            modal:true,
            progress:true
        });
        var count=0;
        var curnum=0;
        var msgtext="";
        Ext.TaskMgr.start({
            run:function () {
                count++;
                if (count>10) {
                    msgbox.hide();
                }
                curnum=count/10;
                msgtext="当前加载:"+curnum*100+"%";
                msgbox.updateProgress(curnum,msgtext,‘当前时间:‘+new Date().format(‘Y-m-d g:i:s A‘));
            },
            interval:1000
            
        })
        
    }
    function Read7() {
        var progressBar=new Ext.ProgressBar({
            text:‘working......‘,
            width:300,
            applyTo:id2
        });
        var count=0;
        var curnum=0;
        var msgtext="";
        Ext.TaskMgr.start({
            run:function () {
                count++;
                if (count>10) {
                    progressBar.hide();
                }
                curnum=count/10;
                msgtext=curnum*100+"%";
                progressBar.updateProgress(curnum,msgtext);
            },
            interval:1000
        })  
    }
    function R8() {
        //自动模式进度条
        var progressBar=new Ext.ProgressBar({
            text:‘waiting......‘,
            width:300,
            applyTo:id2
        });
        progressBar.wait({
            interval:1000,
            duration:10000,
            increment:10,
            scope:this,
            fn:function () {
                alert("更新完毕");
            }
        });
    }
    
    Ext.onReady(R8);
    </script>