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 <script>
var times = 0;
var ms = new Date();
var prex =0;
var pretoright=false;
var level =0;
function trackEarthQuake(){
     var curx = event.screenX;
     var toright ;
     if(curx>prex){
         level += curx-prex;
         toright=true;   
    } else {
        toright=false;
    }
    prex = curx;
    if(pretoright!=toright){
        times ++;
    }
    pretoright=toright;
    var   curms=new Date();
    if(times>=10){
        times=0;
        intervalms = curms-ms;
        if(intervalms<=1600){
        alert("ÓеØÕ𣡿ìÅÜ£¡µØÕð¼¶±ðΪ"+Math.round(Math.log(level)));
    }
    ms=curms;
    level=0;
  }
}
</script>
<body onmousemove="trackEarthQuake()">
</body>


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Google ÅÅÃûÖÐµÄ 10 ¸ö×îÖøÃûµÄ JavaScript ¿â

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var OnPasteCheckIntNum = function()
{
    if(window.clipboardData)
    {
        if(isNaN(window.clipboardData.getData('text')))
        {
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// s_id1: selectµÄid
var objSelect = document.getElementById(”s_id1”);
//»ñµÃË÷Òý
var indexSelect = objSelect .selectedIndex;
//»ñµÃselectÎı¾
var txtSelect = objSelect .options[index].text;
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var valSelect = objSelect .options[index].value;
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