35 lines
1.1 KiB
TypeScript
35 lines
1.1 KiB
TypeScript
// @ts-nocheck
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/**
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* 获取节点信息
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* @param selector 选择器字符串
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* @param context ComponentPublicInstance 对象，传 null 时自动使用页面级 context
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* @returns 包含节点信息的 Promise 对象
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*/
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export function getRect(selector : string, context: ComponentPublicInstance|null=null):Promise<NodeInfo> {
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return new Promise((resolve)=>{
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if(context != null) {
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uni.createSelectorQuery().in(context!).select(selector).boundingClientRect(res =>{
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resolve(res as NodeInfo)
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}).exec();
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} else {
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uni.createSelectorQuery().select(selector).boundingClientRect(res =>{
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resolve(res as NodeInfo)
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}).exec();
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}
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})
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}
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export function getAllRect(selector : string, context: ComponentPublicInstance|null=null):Promise<NodeInfo[]> {
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return new Promise((resolve)=>{
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if(context != null){
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uni.createSelectorQuery().in(context!).selectAll(selector).boundingClientRect(res =>{
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resolve(res as NodeInfo[])
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}).exec();
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} else {
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uni.createSelectorQuery().selectAll(selector).boundingClientRect(res =>{
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resolve(res as NodeInfo[])
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}).exec();
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}
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})
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} |