on WeChat, long press the picture to save the picture
if the implementation makes a button itself. Click to save this picture directly?
on WeChat, long press the picture to save the picture
if the implementation makes a button itself. Click to save this picture directly?
looked for this answer before, but never found a suitable solution
refer to the following two types:
1. Window.open, will be blocked by the browser. (not recommended)
2. Html5 has a new attribute: download download directly. Just judge whether alink.download exists before.
function save() {
var img = document.getElementById("testImg");
var alink = document.createElement("a");
a.href = img.src;
a.download = "testImg.jpg";
a.click();
}ps: use its api if it's just a Wechat browser.
is there a solution?
you can use window.open () to
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