1.引入js文件
<script src="<%=basePath%>/js/common/uploadPreview.js" type="text/javascript"></script>
2.
$(function(){
new uploadPreview({ UpBtn: "imgview", DivShow: "photodiv", ImgShow: "photoimg" });
});
3. jsp 中 html 代码
<span class="sczp" id="imgDiv">
<div id="photodiv" >
<img id="photoimg" width="100px" height="100px" />
</div>
</span>
<span class="sctp_yq" >
<span class="red">*</span>建议上传生活照片<br />
<span class="red">*</span>建议尺寸300*300像素<br />
<span class="red">*</span>格式为jpg或png<br />
<input type="file" name="upload" id="imgview" value="上传照片" style="margin-top:6px;" />
</span>