This plugin is using to preview imgs when we upload !

#HTML Structrue

<div id="pic">
	<img id="preview" src="../imgs/default.jpeg">
</div>
<input type="file" id="uploadBtn" accept="image/*" onchange="setPreviewPic()">

#Parameter configuration

######fileObj, //上传图片的input按钮 ######preview, //img标签 ######picWrap, //包裹着img的div ######maxImgSize, //最大的单张照片的值，单位为KB ######width,//照片显示的宽度 ######height//照片显示的高度

#Usage <script type="text/javascript" src="../js/singlePic.js"></script> <script> var fileObj=document.getElementById('uploadBtn'); var preview=document.getElementById('preview'); var picWrap=document.getElementById('pic'); fileObj.onchange=function(){ var obj=new SetPreviewPic(fileObj,preview,picWrap,100); //定义上传图片对象，参数分别为上传图片的input按钮、img标签包、裹着img的div、最大的单张照片的值，单位为KB obj.uploadSinglePic(200,250);//单张图片上传，参数分别为每张的宽度、高度 // obj.uploadPics(200,250,2); //多张图片上传，参数分别为每张的宽度、高度、最多上传张数 } </script>