可以按老師在lightBox里講的寫吧,那樣就不用加載每個(gè)圖片對(duì)應(yīng)的large圖片了把
2017-01-23
mageObj.onload = function() {
var cvs = $('#cvs_' + this.index)[0];
cvs.width = picWidth;
cvs.height = picWidth;
cvs.getContext('2d').drawImage(this, 0, 0,picWidth,picWidth);
};
應(yīng)該這樣設(shè)置canvas吧
var cvs = $('#cvs_' + this.index)[0];
cvs.width = picWidth;
cvs.height = picWidth;
cvs.getContext('2d').drawImage(this, 0, 0,picWidth,picWidth);
};
應(yīng)該這樣設(shè)置canvas吧
2017-01-23