原生js图片上传 jquery

<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <meta name="divport" content="initial-scale=1, maximum-scale=1, user-scalable=no">
    <meta name="format-detection" content="telephone=no">
    <title>测试</title>
    
    <style type="text/css">
    	.userInfo{
    
    
			margin-top: 52px;
			width: 94%;
			margin-left: 3%;
			background-color: white;
			border-radius: 12px;
			display: flex;
			flex-direction: column;
}
.userHeader{
    
    
	position: relative;
}
.row{
    
    
	display: flex;
	flex-direction: row;
	justify-content: space-between;
	align-items: center;
	padding:10px 20px 10px 12px;
	font-size: 30px;
	border-bottom: solid 1px #E9E9E9;
}
.row:last-child{
    
    
	border-bottom:none
}
.userHead{
    
    
	width: 100px;
	height: 100px;
	border-radius: 100%;
}
    </style>
</head>

<body ontouchstart>
	<div class="userInfo">
	<div class="userHeader row">
		<span>头像</span>
		<img class="userHead" src="C:\Users\Administrator\Pictures\Screenshots\cat.jpg" alt="" />
		<input type="file" value=""  id="chooseFile" multiple="multiple" accept="image/*"  style="display: none ;" onclick="toUploadPic(this);"/>
	</div>
	</div>
	
</body>
</html>
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<script type="text/javascript">
var HTTP="http://test.shirenzuile.com/yslp-agent/";
$('.userHead').click(function(){
    
    
//点击事件才能唤起input输入框的文件上传，change事件必须点击改变才可以唤起文件上传
$("#chooseFile").trigger("click");
});
function toUploadPic(dom){
    
    
	console.log(dom.value,"dom")
				if(dom.value.length != 0){
    
    
					if(!/image\/\w+/.test(dom.files[0].type)){
    
    
				        pointOut("请确保文件为图像类型");
				        return false;
				   }
					var formData = new FormData();
    				formData.append("file", dom.files[0]);
    				$.ajax({
    
    
    					type:"post",
    					url:HTTP+"file/upload",
    					data: formData,
				        async: false,
				        cache: false,
				        contentType: false,
				        processData: false,
				        dataType: "json",
    					success:function(data){
    
    
    						console.log(data,11111);
    						if(data.result==0){
    
    
    							$(".userHead").attr("src",data.data);
    						}
    					}
    				});
				}
			}
</script>
原生js图片上传 jquery

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