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修改轮播图卡顿的问题

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Gao xiaosong
2020-10-30 01:11:49 +08:00
parent 504da99b70
commit e7dccf1572
2 changed files with 3 additions and 35 deletions
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2
manifest.json
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@ -2,7 +2,7 @@
"name" : "yshopmall", "name" : "yshopmall",
"appid" : "__UNI__C7A519E", "appid" : "__UNI__C7A519E",
"description" : "", "description" : "",
"versionName" : "1.0.0", "versionName" : "1.0.1",
"versionCode" : 1, "versionCode" : 1,
"transformPx" : false, "transformPx" : false,
/* 5+App特有相关 */ /* 5+App特有相关 */

36
pages/home/components/Banner.vue
View File

@ -41,46 +41,14 @@
let item = this.detail[this.swiperCurrent]; let item = this.detail[this.swiperCurrent];
// 获取轮播图颜色 // 获取轮播图颜色
let bgcolor = item.bgcolor; let bgcolor = item.bgcolor;
// #ifdef APP-PLUS
that.$set(item, 'bgcolor', '#c40414');
that.$emit('getbgcolor', '#c40414');
// #endif
// #ifndef APP-PLUS
// 颜色不存在 // 颜色不存在
if (bgcolor === '') { if (bgcolor === '') {
let ctx = uni.createCanvasContext('colorThief', that); that.$set(item, 'bgcolor', '#c40414');
if (0 === that.webviewId || ctx.webviewId === that.webviewId) { that.$emit('getbgcolor', '#c40414');
that.webviewId = ctx.webviewId;
uni.getImageInfo({
src: item.pic,
success: function (image) {
ctx.drawImage(image.path, 0, 0, image.width, image.height);
ctx.draw(true, function (e) {
uni.canvasGetImageData({
canvasId: 'colorThief',
x: 0,
y: 0,
width: parseInt(image.width),
height: parseInt(image.height),
success(res) {
let bgcolor = colorThief(res.data)
.color()
.getHex();
that.$set(item, 'bgcolor', bgcolor);
that.$emit('getbgcolor', bgcolor);
}
},
that
);
});
}
});
}
} else { } else {
that.$set(item, 'bgcolor', bgcolor); that.$set(item, 'bgcolor', bgcolor);
that.$emit('getbgcolor', bgcolor); that.$emit('getbgcolor', bgcolor);
} }
// #endif
}, },
swiperChange(e) { swiperChange(e) {