鼠标按下，滑动选择

function selectTime(e){

if(e.type=='mousedown'){

$(".dataRight input[type='checkbox']").bind("mouseover",function(){ //按下鼠标时做选择

if(this.checked==true){

this.checked=false;

}else{

this.checked=true;

}

checkTime();

});

}else if(e.type=="mouseup"){

$(".dataRight input[type='checkbox']").unbind("mouseover"); //鼠标松开后解除选择事件

}

}

// 浏览器兼容处理

function addEvent(elm, evType, fn, useCapture) {

if (elm.addEventListener) {

elm.addEventListener(evType, fn, useCapture);//DOM2.0

return true;

}

else if (elm.attachEvent) {

var r = elm.attachEvent('on' + evType, fn);//IE5+

return r;

}else {

elm['on' + evType] = fn;//DOM 0

}

}

$(function(){

addEvent(window,"mousedown",selectTime,false);

addEvent(window,"mouseup",selectTime,false);

});