js获取屏幕(设备)宽高 <script language="javascript"> var h = ""; h += " 网页可见区域宽:"+ document.body.clientWidth+"\n"; h += " 网页可见区域高:"+ document.body.clientHeight+"\n"; h += " 网页可见区域宽:"+ docu
当上传图片时,有时候需要控制下上传图片的尺寸大小,需要给个提示 //获取图片的尺寸,控制尺寸大小 var reader = new FileReader(), img = new Image(); // 选择的文件对象 var file = null; $('#jjfxSoft_iconPath,#jjfxSoft_screenshotPath,#jjfxSoft_recommendPath').on('change', function (event) { file = ]; var excu
平常获取设备的宽高无非就那几 <script language="javascript"> var h = ""; h += " 网页可见区域宽:"+ document.body.clientWidth; h += " 网页可见区域高:"+ document.body.clientHeight; h += " 网页可见区域宽:"+ document.body.offsetWidth +"
<script language="javascript"> var h = ""; h += " 网页可见区域宽:"+ document.body.clientWidth; h += " 网页可见区域高:"+ document.body.clientHeight; h += " 网页可见区域宽:"+ document.body.offsetWidth +" (包括边线和滚动条的宽)&