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September 28, 2018 07:33
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SVGで色を無理やり付ける(IE, Edge) TypeScript
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/** | |
* SVGで色を無理やり付ける(IE, Edge). | |
* | |
* @param {*} name | |
* @param {*} elem | |
* @param {*} fillColor | |
* @returns {void} | |
*/ | |
export const paintSVG = (name: string, elem: any, fillColor: any): void => { | |
let a = '99'; | |
let b = '99'; | |
let c = '800'; | |
let d = '800'; | |
let colorBlock = Object.assign( | |
document.createElement('img'), | |
{ | |
/* | |
<svg xmlns="http://www.w3.org/2000/svg" | |
xmlns:xlink="http://www.w3.org/1999/xlink" width="100" heigh="100" | |
preserveAspectRatio="xMinYMid meet"> <rect x="0" y="0" width="300" height="300" fill="mistyrose"/> | |
</svg> | |
を以下のサイトで変換. | |
Edge, IEはちゃんとbase64変換しないと動作しない. | |
widthとheightは必須. | |
※mistyroseは色の例、#FFFFFFのような指定もできる. | |
CSSプロパティのところ. | |
http://blog.s0014.com/posts/2017-01-19-il-to-svg/ | |
*/ | |
src: 'data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%22' | |
+ 'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20' | |
+ 'width%3D%22' + a + '%22%20heigh%3D%22' + b + '%22%20preserveAspectRatio' | |
+ '%3D%22xMinYMid%20meet%22%3E%20%3Crect%20x%3D%220%22%20y%3D%220%22%20' | |
+ 'width%3D%22' + c + '%22%20height%3D%22' + d + '%22%20fill%3D%22' | |
+ fillColor + '%22%2F%3E%3C%2Fsvg%3E', | |
className: 'color-block' | |
} | |
); | |
if (elem === null) { return; } | |
let pos = ''; | |
if (name === 'ie') { | |
// IE | |
pos = elem.currentStyle.position; | |
} else { | |
// IE以外(React、TypeScript経由のせいかコレでも動作した) | |
pos = window.getComputedStyle(elem).getPropertyValue('position'); | |
} | |
if (pos === 'static') { | |
elem.style.position = 'relative'; | |
} | |
elem.appendChild(colorBlock.cloneNode(true)); | |
}; |
this.paintSVG('ie', 'td', 'mistyrose');
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色は#ではない%20