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document.getElementById('') assignment problem_html/css_WEB-ITnose
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- 2016-06-24 11:42:283019browse
<script> <br /> function cc() <br /> { <br /> var cf=window.screen.width; <br /> alert(cf ) <br /> <br /> if(cf<=1920) <br /> { <br /> cf=-(1920-cf)/2 <br /> } <br /> else if(cf>1920) <br /> { <br /> cf=(cf-1920)/2 <br /> } <br /> document.getElementById("m1").style.marginLeft=cf; <br /> alert(cf) <br /> } <br /> </ script> <br /> <br /> <br /> <body onLoad="cc()"> <br /> <div style=" width:100%; overflow:hidden;" id=" a"> <br /> <div style="width:1920px; height:500px;" id="m1"><img src="/static/imghwm/default1.png" data-src="images/bar3.png" class="lazy" style="max-width:90%" height="500 " text-align:center alt="document.getElementById('') assignment problem_html/css_WEB-ITnose" > <br /> <br /> <br /> </script>
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