【发布时间】:2019-07-11 09:26:54
【问题描述】:
我是俊昊 我想知道当我使用 js 从网站保存图像时如何更改路径 请给我建议来解决这个问题。
这是我的代码
(function(){
var video = document.getElementById('video'),
photo = document.getElementById('photo'),
context = canvas.getContext('2d'),
vendorUrl = window.URL || window.webkitURL;
navigator.getMedia = navigator.getUserMedia ||
navigator.webkitGetUserMedia ||
navigator.mozGetUserMedia ||
navigator.msGetUserMedia;
navigator.getMedia({
video:true,
audio:false
}, function(stream){
video.srcObject=stream;
video.play();
}, function(error){
});
document.getElementById('capture').addEventListener('click', function(){
context.drawImage(video, 0, 0, 400, 300);
photo.setAttribute('src', canvas.toDataURL('C:/django/blog/static/img/png'))
console.log(canvas);
saveAs(canvas.toDataURL(), 'file-name.png')
});
})();
function saveAs(uri, filename){
var link = document.createElement('a');
if (typeof link.download === 'string'){
link.href = uri;
link.download = filename;
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
} else {
window.open(uri);
}
};
我想在我的本地保存到 C:\django\blog\static\img\before_detection 的路径
【问题讨论】:
标签: javascript html image path