我有这张表格
<form action="" method="post" enctype="multipart/form-data" onsubmit="submit()">
<input id="name" class="btn" type="file" name="pic" multiple>
<br/><br/>
<button class="btn btn-primary" type="submit" id="submit" name="submit">UPLOAD</button>
</form>
<br/><br/>
Uploaded file: <a target="blank" href="<?php echo $fileurl;?>"><?php echo $fileurl;?></a>
我有这个脚本
<script>
function submit(event) {
event.preventDefault()
var http = new XMLHttpRequest();
http.open("POST", "", true);
http.setRequestHeader("Content-type","application/x-www-form-urlencoded");
var params = "search=" + <<get search value>>; // probably use document.getElementById(...).value
http.send(params);
http.onload = function() {
alert(http.responseText);
}
}
</script>
我想提交表单而不重新加载页面,但对我不起作用。
答案 0 :(得分:1)
您的函数具有event
属性,可以在其上调用preventDefault()
function submit(event) {
event.preventDefault()
var http = new XMLHttpRequest();
http.open("POST", "", true);
http.setRequestHeader("Content-type","application/x-www-form-urlencoded");
var params = "search=" + <<get search value>>; // probably use document.getElementById(...).value
http.send(params);
http.onload = function() {
alert(http.responseText);
}
}
答案 1 :(得分:0)
查看此检查功能以停止页面切换
根据您的要求,我提供了完整的代码
function check(event) {
event.preventDefault();
console.log("stopped form submit");
}
<form onSubmit="check(event)">
<input id="name" class="btn" type="file" name="pic" multiple>
<br/><br/>
<button class="btn btn-primary" type="submit" id="submit" name="submit">UPLOAD</button>
</form>
<br/><br/>
</form>
答案 2 :(得分:0)
<script>
$('#yourFormData').submit(function(e){
e.preventDefault();
var formData = new FormData($('#yourFormData')[0]);
url ="your route" ;
$.ajax({
url : url,
type : "post",
data : formData,
contentType:false,
processData:false,
success : function(data)
{
// success
},
error : function(y)
{
console.log(error );
}
});
})