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update

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pplokijuhyg 2020-02-11 14:16:07 +08:00
parent d3103d5f7b
commit 31ad08e125
1 changed files with 4 additions and 2 deletions
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前端/前端通过页面(dom)生成图片并放大倍数.md
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@ -1,3 +1,4 @@
### 代码
``` ```
var canvas2 = document.createElement("canvas"); var canvas2 = document.createElement("canvas");
var _canvas = document.getElementById('app'); var _canvas = document.getElementById('app');
@ -20,7 +21,7 @@ console.log(canvas2.style.width)
background: null, background: null,
windowWidth:document.body.scrollWidth, windowWidth:document.body.scrollWidth,
windowHeight:document.body.scrollHeight, windowHeight:document.body.scrollHeight,
x:(document.body.scrollWidth - width) / 2, x:0,
y:0 y:0
}).then(canvas => { }).then(canvas => {
let imgUrl = `<img style="width:100%" src="${canvas.toDataURL()}" />` let imgUrl = `<img style="width:100%" src="${canvas.toDataURL()}" />`
@ -31,4 +32,5 @@ console.log(canvas2.style.width)
}); });
} }
}) })
``` ```
html2canvas