版权声明: https://blog.csdn.net/yangshuolll/article/details/79522021
目标网站目标网站
打开浏览器,在console中输入以下代码,回车即可
function sleep(d){
for(var t = Date.now();Date.now() - t <= d;);
}
function download(src) {
var $a = document.createElement('a');
$a.setAttribute("href", src);
$a.setAttribute("download", "");
var evObj = document.createEvent('MouseEvents');
evObj.initMouseEvent( 'click', true, true, window, 0, 0, 0, 0, 0, false, false, true, false, 0, null);
$a.dispatchEvent(evObj);
};
var res = document.getElementsByTagName("img");
var ans = [];
var sum = 0;
for(var i = 0; i < res.length; i++){
var temp = res[i].src;
if(temp.search("280x373") !== -1 ){
ans[sum++] = temp;
}
}
for(var i = 0; i < ans.length; i++){
ans[i] = ans[i].replace("280x373","760x1013");
//console.log(ans[i]);
sleep(500);
download(ans[i]);
}