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完整代码：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>ajax上传图片练习</title>
<script src=http://www.admin5.com/article/20201125/“http:/libs.baidu.com/jquery/1.9.0/jquery.js”> </style>
<style type="text/css">
</style>
</head>
<body>
<form>
<label for="exampleInputEmail1">身份证正面</label>
<input type="file" onchange="picture(this);" />
<!-- 上传图片的路径 --><input type="hidden" value="" />
<div></div>
</form>
</body>
</html>
<script>
//正面身份证
function picture() {
var data = new FormData($('#form')[0]);
/* new FormData 的意思
* 获取我们for表单中的所有input的name和value为了更方便传值
*https://segmentfault.com/a/1190000012327982?utm_source=tag-newest
*/
console.log(data);
$.ajax({
url: "http://tp5-shopxo.likeball.top/index.php?s=/api/Mi/measurement",
type: 'POST',
data: data,
dataType: 'JSON',
cache: false,
processData: false,
contentType: false,
success: function(data) {
// console.log(data);
if (data['whether']) {
var result = '';
var result1 = '';
result += '<img src="' + 'http://tp5-shopxo.likeball.top/' + data['site'] + '">';
result1 += 'http://tp5-shopxo.likeball.top/' + data['site'];
$('#results').html(result);
$('#fronts').val(result1);
}
},
error: function(data) {
alert('错误');
}
});
}
</script>
tp控制器代码
public function measurement()
{
$response = array();
//这是身份证正面
if ( isset( $_FILES['drawing'] ) && $_FILES['drawing']['error'] == 0 ) {
$drawing = request()->file('drawing');
$picture = $drawing->validate( ['ext'=>'jpg,png,gif'] )->move( ROOT_PATH . 'static' . DS . 'upload/mi/img' );
}
if ( isset( $picture ) ) {
$filePaths = '/static' . DS . 'upload/mi/img/'. $picture->getSaveName();
$response['whether'] = true;
$response['site'] = $filePaths;
echo json_encode($response);
}
// 正面结束
}
多个上传
展示：
完整代码：
<html>
<head>
<meta charset="UTF-8">
<title>文件上传</title>
<style type="text/css">
#front {
width: 120px;
height: 120px;
background-color: #8A6DE9;
}
#frontage {
width: 120px;
height: 120px;
background-color: #8A6DE9;
}
#banking {
width: 120px;
height: 120px;
background-color: #8A6DE9;
}
#house {
width: 120px;
height: 120px;
background-color: #8A6DE9;
}
</style>
<script src="
</style>”> </style>
</head>
<body>
<form>
<!-- 1 -->
<p>身份证正面:<input type="file" onchange="identity(this)" autocomplete="off" /></p>
<input type="text" value="" />
<div></div>
<!-- 1 -->
<!-- 2 -->
<p>身份证反面：<input type="file" onchange="card(this)" autocomplete="off" /></p>
<input type="text" value="" />
<div></div>
<!-- 2 -->
<!-- 3 -->
<p>银行卡正面： <input type="file" onchange="obverse(this)" autocomplete="off" /></p>
<input type="text" value="" />
<div></div>
<!-- 3 -->
<!-- 4 -->
<p>银行卡反面： <input type="file" onchange="versa(this)" autocomplete="off" /></p>
<input type="text" value="" />
<div></div>
<!-- 4 -->
</form>
</body>
</html>
<!-- 身份证正面 -->
<script type="text/javascript">
function identity() {
var formData = new FormData();
formData.append("drawing", $('#drawing')[0].files[0]);
// console.log(formData);
$.ajax({
url:"http://tp5-shopxo.likeball.top/index.php?s=/api/Mi/measurement",
type: 'POST',
data: formData,
dataType: 'JSON',
cache: false,
processData: false,
contentType: false,
success: function(data) {
console.log(data);
if (data['whether'] == true) {
var result = '';
var result1 = '';
result += '<img src="' + 'http://tp5-shopxo.likeball.top/' + data['site'] + '">';
result1 += 'http://tp5-shopxo.likeball.top/' + data['site'];
$('#front').html(result);
$('#fronts').val(result1);
}
},
error: function(data) {
console.log("错误");
}
});
}
</script>
<!-- 身份证反面 -->
<script type="text/javascript">
function card() {
var formData = new FormData();
formData.append("reverse", $('#reverse')[0].files[0]);
// console.log(formData);
$.ajax({
url: "http://tp5-shopxo.likeball.top/index.php?s=/api/Mi/measurement",
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