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feature: img新增对srcset属性的支持 #73

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feature: img新增对srcset属性的支持 #73

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13 changes: 12 additions & 1 deletion components/xy-img.js
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Original file line number Diff line number Diff line change
Expand Up @@ -269,7 +269,7 @@ if (!customElements.get('xy-gallery')) {

export default class XyImg extends HTMLElement {

static get observedAttributes() { return ['lazy', 'src', 'defaultsrc', 'ratio'] }
static get observedAttributes() { return ['lazy', 'src', 'defaultsrc', 'ratio', 'srcset'] }

constructor() {
super();
Expand Down Expand Up @@ -517,6 +517,10 @@ export default class XyImg extends HTMLElement {
return this.getAttribute('src');
}

get srcset() {
return this.getAttribute('srcset')
}

get defaultsrc() {
return this.getAttribute('defaultsrc');
}
Expand Down Expand Up @@ -559,6 +563,10 @@ export default class XyImg extends HTMLElement {
this.setAttribute('src', value);
}

set srcset(value) {
this.setAttribute('srcset', value)
}

set fit(value) {
this.setAttribute('fit', value);
}
Expand Down Expand Up @@ -593,6 +601,9 @@ export default class XyImg extends HTMLElement {
img.onload = () => {
this.img.alt = this.alt;
this.img.src = src;
if (this.srcset) {
this.img.srcset = this.srcset;
}
if(!this.default){
this.initgallery();
}
Expand Down
7 changes: 7 additions & 0 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -476,6 +476,13 @@ <h2>img</h2>
<xy-img lazy gallery src="https://images.pexels.com/photos/698808/pexels-photo-698808.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=650&w=940"></xy-img>
<xy-img lazy gallery src="https://images.pexels.com/photos/1440387/pexels-photo-1440387.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=650&w=940"></xy-img>
<xy-img lazy gallery alt="image-keyboard" src="https://images.pexels.com/xxx.jpg" defaultsrc="https://images.pexels.com/photos/697662/pexels-photo-697662.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=650&w=940"></xy-img>
<p>srcset</p>
<xy-img
src="https://s1.ax1x.com/2023/01/22/pSJu3ND.jpg"
srcset="
https://s1.ax1x.com/2023/01/22/pSJu84e.png 2x,
https://s1.ax1x.com/2023/01/22/pSJuJ9H.png 3x"
></xy-img>
<h2>rate</h2>
<xy-rate onchange="console.log(event)"></xy-rate>
<p>tips</p>
Expand Down