效果图:
前端代码:
<div class="role" onclick="document.getElementById('cover').click()">
<img src="" alt="" id="cover_1" class="img">
<span style="color: #ccc;">+</span>
<input type="file" name="goodsImg" value="" id="cover" onchange="l(this)">
</div>
css样式:
.role input[type='file']{opacity:0;}
.role input[type='text']{text-align: center;width: 100%;height: 25px;border: 0;}
.role{border:1px solid #c9cccf;text-align: center;width: 200px;height: 200px;line-height: 200px;font-size: 18px;margin-top: 15px;}
.role .img{width: 198px;height: 198px;display: none;}
JS代码:
<script type="text/javascript">
function l(evn){
var id = $(evn).attr('id');//获取id
var num = id+"_1";
var file = event.target.files[0];
if (window.FileReader) {
var reader = new FileReader();
reader.readAsDataURL(file);
//监听文件读取结束后事件
reader.onloadend = function (e) {
$("#"+num).css("display","block");
$("#"+num).attr("src",e.target.result); //e.target.result就是最后的路径地址
};
}
}
</script>