带进度条的全选特效-JS特效-爱易网页

带进度条的全选特效

日期：2014-05-18　浏览次数：20371 次

以下是程序代码

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">

<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<STYLE>BODY {
 FONT-SIZE: 9pt
}
TABLE {
 FONT-SIZE: 9pt
}
</STYLE>

var total = 505;
var thread_num;
var pre_thread;
var thread = new Array();
var completed = 0;
var start_time = null;

for(i=0;i<total;i++)document.write("<input type=checkbox id=cbox>");

function init_para(){
 thread_num = parseInt(the_thread.value);
 if(isNaN(thread_num)) thread_num = 10;
 pre_thread = Math.floor(total/thread_num);
 result.innerText = "";
 bar1.style.width = "0%";
 bar2.style.width = "100%";
 bar.style.display = "";
}

function check_all(){
 checkall.disabled = true;
 init_para();
 for(var i=0;i<thread_num;i++){
  thread[i]=[setInterval("thread["+i+"][1]<pre_thread?check_unit("+i+"*pre_thread + thread["+i+"][1]++):clearInterval(thread["+i+"][0])",1),0];
 }
 thread[i]=[setInterval("thread["+i+"][1]<total%thread_num?check_unit("+i+"*pre_thread + thread["+i+"][1]++):clearInterval(thread["+i+"][0])",1),0];
}

function check_unit(num){
 if(completed==0)start_time=new Date;
 cbox[num].checked=checkall.checked;
 completed++;
 var cur_rate = Math.round(completed*100/total);
 show.innerText = completed + "/" + total + " : " + cur_rate + "%";
 bar1.style.width = cur_rate + "%";
 bar2.style.width = (100-cur_rate) + "%";
 if(completed == total){
  completed = 0
  checkall.disabled = false;
  result.innerText = "("+total+"单元/"+thread_num+"线程，总共耗时："+((new Date)-start_time)+" ms)";
 }
}
</SCRIPT>
</BODY>
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</HTML>

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带进度条的全选特效

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