常见问题3：自适应大小高度与宽度

<script src="js/jquery-1.9.1.min.js" type="text/javascript" charset="utf-8"></script>

<script type="text/javascript">

window.onload=function(){
var h = $(document.body).height() -116;
var w = $(document.body).width() -0;
$('#mcenter_center').height(h);
$('#mcenter_center').width(w);
}
</script>

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<script type="text/javascript">

window.onload=function(){

var h = $(document.body).height() -300;
   var w = $(document.body).width() -10;
   var lineChart1=document.getElementById("lineChart1");
   lineChart1.style.height=h;

}

</script>