jQuery点击头像上传并预览图片
先给大家展示下效果图:
HTML代码
<div class="img_show img_show1"> <img src="img2/img06.jpg" width="103" height="103" alt=""> <input type="file" class="upfile" accept="*/*"> </div>
jQuery代码
DS.upfile = function(){ $('.img_show').each(function(){ var $this = $(this), btn = $this.find('.upfile'), img = $this.find('img'); btn.on('change',function(){ var file = $(this)[0].files[0], imgSrc = $(this)[0].value, url = URL.createObjectURL(file); if (!/\.(jpg|jpeg|png|JPG|PNG|JPEG)$/.test(imgSrc)){ alert("请上传jpg或png格式的图片!"); return false; }else{ img.attr('src',url); img.css({'opacity':'1'}); } }); }); }();
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