屏幕分辨率测试工具（舍弃）---chrome开发者工具devTools(强烈建议系统学习)
2019-01-25
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<head>
<title>分辨率测试工具</title>
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function getobject(e){
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function update_iframe(){
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url=get_url()
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iframe.src=url
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function get_url(){
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function change_dims(){
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if(size==1)dims=[240,320]
if(size==2)dims=[320,480]
if(size==3)dims=[640,480]
if(size==4)dims=[800,600]
if(size==5)dims=[1024,600]
if(size==6)dims=[1024,768]
if(size==7)dims=[1280,800]
if(size==8)dims=[1280,1024]
if(size==9)dims=[1366,768]
if(size==10)dims=[1920,1024]
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dims=[null,null]
getobject('width').value=null
getobject('height').value=null
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getobject('height').value=dims[1]
update_iframe()
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return(false)
case 97:
// zoom out to next step (a)
break
case 115:
// zoom in to next step (s)
break
case 40:
case 45:
case 113:
// smooth zoom out (q or -)
width=width*.95
height=height*.95
break
case 38:
case 43:
case 119:
// smooth zoom in (+ or w)
width=width*1.05
height=height*1.05
break
case 32:
// space: cycle through size menu
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size_object.value=size
change_dims()
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// document.getElementById('imgzoom').style.width=''
// document.getElementById('current_size').innerHTML='Original image size'
default:
if((inputfocused=='width')||(inputfocused=='height')){
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case 46: // delete
case 9: // tab
case 37: // arrow left
case 39: // arrow right
case 116: // F5
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break;
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}
//]]>
</script>
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<script type="text/javascript">
function update_iframe(){
url=get_url()
}
</script>
<![endif]-->
</head>
<body id="body" onload="getobject('url').focus()">
<div id="canvas">
<h1>分辨率测试工具 <span style="font-size:12px;letter-spacing:2px;font-variant:normal;font-style:italic;font-weight:normal;font-family:Times;color:#444"><br/>By wanghongli 00197123</span></h1>
<form action="./" method="get" id="testsizeform" onsubmit="update_iframe();return(false)">
<!--[if gte IE 7]>
</form>
<form action="./" method="get" id="testsizeformIE">
<![endif]-->
<div style="padding:10px;background:#fff;border:1px dashed #999;float:left;margin-bottom:10px">
<div class="d">
测试网址:<br />
<input type="text" value="http://w3.huawei.com/" style="width:170px" id="url" name="url"
class="normal blurred" onfocus="focusitem(this);inputfocused='url'" onblur="bluritem(this);update_iframe()" onmouseover="mouseover(this)" onmouseout="mouseout(this)" />
</div>
<script type="text/javascript">
//<![CDATA[
document.write('<div class="d">\
分辨率:<br />\
<select id="size" name="size" onchange="change_dims()"\
class="normal" onmouseover="mouseover(this)" onmouseout="mouseout(this)" >\
<option value="1">240x320</option>\
<option value="2">320x480</option>\
<option value="3">640x480</option>\
<option value="4">800x600</option>\
<option value="5" selected="selected">1024x600</option>\
<option value="6">1024x768</option>\
<option value="7">1280x800</option>\
<option value="8">1280x1024</option>\
<option value="9">1366x768</option>\
<option value="10">1920x1024</option>\
<option value="11">自定义</option>\
</select>\
</div>')
//]]>
</script>
<div class="d">
Width:<br />
<input type="text" maxlength="4" value="1024" style="width:50px" id="width" name="width" class="normal blurred"
onfocus="focusitem(this);inputfocused='width'" onblur="bluritem(this)" onmouseover="mouseover(this)" onmouseout="mouseout(this)" />
</div>
<div class="d">
Height:<br />
<input type="text" maxlength="4" value="600" style="width:50px" id="height" name="height" class="normal blurred"
onfocus="focusitem(this);inputfocused='height'" onblur="bluritem(this)" onmouseover="mouseover(this)" onmouseout="mouseout(this)" />
</div>
<script type="text/javascript">
//<![CDATA[
document.write('<div class="d">\
<br />\
<input type="button" id="popup" name="popup" value="确定"\
class="button normal blurred" onfocus="this.className=this.className.replace(\'blurred\',\'focused\')" onblur="bluritem(this)" onmouseover="mouseover(this)" onmouseout="mouseout(this)"\
onclick="wopen()" />\
</div>')
//]]>
</script>
<!--[if gte IE 7]>
<script type="text/javascript">
document.write('<div class="d">\
<br />\
<input type="submit" id="iframerefresh" value="Refresh iframe"\
class="button normal blurred" onfocus="this.className=this.className.replace(\'blurred\',\'focused\')" onblur="bluritem(this)" onmouseover="mouseover(this)" onmouseout="mouseout(this)"\
/>\
</div>')
</script>
<![endif]-->
<noscript>
<div class="d">
<br />
<input type="submit" id="iframerefresh_noscript" value="Refresh iframe"
class="button normal blurred" onfocus="this.className=this.className.replace('blurred','focused')" onblur="bluritem(this)" onmouseover="mouseover(this)" onmouseout="mouseout(this)"
/>
</div>
</noscript>
</div>
</form>
<div style="clear:both">
<br/>
<h3>
使用说明：请在一个独立窗口中使用该工具，即窗口中只包含本工具这一个页签
</h3>
<iframe id="iframe" src="" width="1024" height="600"></iframe>
</div>
</div>
</div>
</body>
</html>
其实，完全可以不用这个工具，强大的Chrome 浏览器devTools里面就有这个调试技巧，由于没有接触移动端开发（菜鸟一枚），也没有系统学习一下浏览器调试技巧，竟然不知道身在金山银山，‘哎，只缘身在此山中’。如下图：
强烈建议学习一下这个chrome开发者工具中文文档
明月装饰了你的窗子，你装饰了他的梦。
