日期:2014-05-16 浏览次数:20338 次
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> New Document </TITLE> <META NAME="Generator" CONTENT="EditPlus"> <META NAME="Author" CONTENT=""> <META NAME="Keywords" CONTENT=""> <META NAME="Description" CONTENT=""> <script type="text/javascript"> function downLoad(evt) { disabledButton(); MyPeriodicalExecuter(evt); } function disabledButton(){ var inputs = document.getElementsByTagName("input"); for(var i = 0;i<inputs.length;i++){ if(inputs[i].type.toLowerCase()=="button") inputs[i].disabled=true; } } function MyPeriodicalExecuter(evt){ succ.obj=evt; succ.loop=0; sh=setInterval(succ,1000); } function succ(){ var str="禁止连续点击," with(arguments.callee){ obj.value=str+"("+(loop++)+"/15)秒后再试"; if (loop > 15){ enabledButton(); obj.value=" 下载 "; clearInterval(sh); return; } } } function enabledButton(){ var inputs = document.getElementsByTagName("input"); for(var i = 0;i<inputs.length;i++){ if(inputs[i].type.toLowerCase()=="button") inputs[i].disabled=false; } } </script> </HEAD> <BODY> <!--如果有样式,可以设置type="botton",class="style"--> <input type="button" value="下载" onClick="downLoad(this)"/> </BODY> </HTML>