当我逐个插入图像时,“输入文件”只读取一张图片。
但是,当我多次插入图像时,结果的读取量与用户输入的图像相同。
window.onload = function() {
//Check File API support
if (window.File && window.FileList && window.FileReader) {
var filesInput = document.getElementById("files");
filesInput.addEventListener("change", function(event) {
var files = event.target.files; //FileList object
var output = document.getElementById("result");
for (var i = 0; i < files.length; i++) {
var file = files[i];
//Only pics
if (!file.type.match('image'))
continue;
var picReader = new FileReader();
picReader.addEventListener("load", function(event) {
var picFile = event.target;
var div = document.createElement("div");
div.innerHTML = "<img class='thumbnail' src='" + picFile.result + "'" +
"title='" + picFile.name + "'/>";
output.insertBefore(div, null);
});
//Read the image
picReader.readAsDataURL(file);
}
});
} else {
console.log("Your browser does not support File API");
}
}article {
width: 80%;
margin: auto;
margin-top: 10px;
}
.thumbnail {
height: 100px;
margin: 10px;
}<article>
<label for="files">Select multiple files: </label>
<input id="files" type="file" multiple/>
<div id="result"></div>
</article>
请一个接一个地输入多个图像
发布于 2017-05-09 16:36:07
如果你想上传照片倍数。此方法将防止用户输入一张图片,然后,用户将能够在上传前输入下一张图片。
$(document).ready(function() {
$(document).on("click", 'input[name="images-post[]"]', function() {
$('.menu-create-post .mdi-camera').append('<input type="file" name="images-post[]" accept="image/*" multiple="multiple">');
});
});<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<div class="wrapper">
<span class="span-wrapper" style="display: inline-block;">
<input type="file" name="images-post[]"/>
</span>
</div>
<div class="menu-create-post">
<div class="mdi-camera"></div>
</div>
https://stackoverflow.com/questions/43845044
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