swan.previewImage
Object object
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代码示例1 - 基本示例
- 在 swan 文件中
- 在 js 文件中
previewImage() {
swan.previewImage({
current: 'https://b.bdstatic.com/miniapp/image/swan-preview-image-2-zip.png',
urls: ['https://b.bdstatic.com/miniapp/image/swan-preview-image-2-zip.png','https://b.bdstatic.com/miniapp/image/swan-preview-image-zip.png'],
success: res => {
console.log('previewImage success', res);
},
fail: err => {
console.log('previewImage fail', err);
}
}
});
- 在 swan 文件中
- 在 js 文件中
Page({
previewOriginImage() {
swan.previewImage({
current: 'https://b.bdstatic.com/miniapp/image/swan-preview-image-zip.png',
urls: ['https://b.bdstatic.com/miniapp/image/swan-preview-image-zip.png'],
{
"url": 'https://b.bdstatic.com/miniapp/image/swan-preview-image-zip.png',
"origin_url": 'https://b.bdstatic.com/miniapp/image/swan-preview-image-origin.png'
}
],
success: res => {
console.log('previewImage success', res);
},
fail: err => {
console.log('previewImage fail', err);
}
});
}
});
代码示例3 - 多个urls,images属性的使用
- 在 swan 文件中
Page({
previewOriginImage() {
swan.previewImage({
current: 'https://b.bdstatic.com/miniapp/image/swan-preview-image-zip.png',
images: [
{
"url": 'https://b.bdstatic.com/miniapp/image/swan-preview-image-zip.png', // 顺序需与urls中一致
"origin_url": 'https://b.bdstatic.com/miniapp/image/swan-preview-image-origin.png'
},{
"url": 'https://b.bdstatic.com/miniapp/image/swan-preview-image-2-zip.png', // 顺序需与urls中一致
"origin_url": 'https://b.bdstatic.com/miniapp/image/swan-preview-image-2-zip.png'
}
],
success: res => {
console.log('previewImage success', res);
},
fail: err => {
console.log('previewImage fail', err);
}
});
}
});
iOS
- 开发者工具 1.8.0 current 参数为当前显示图片的索引值。
- 不支持预览本地文件。