74 lines
1.9 KiB
JavaScript
74 lines
1.9 KiB
JavaScript
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export const tools = {
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methods: {
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//复制url
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copyUrl() {
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this.uniCopy({
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content: window.location.href,
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success: () => {
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uni.showToast({icon:none,title:'复制成功!'})
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},
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error: () => {
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uni.showToast({icon:none,title:'复制失败!'})
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}
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})
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},
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//复制内容
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uniCopy({content,success,error}) {
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content = typeof content === 'string' ? content : content.toString() // 复制内容，必须字符串，数字需要转换为字符串
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/**
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* 小程序端 和 app端的复制逻辑
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*/
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//#ifndef H5
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uni.setClipboardData({
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data: content,
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success: function() {
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success("复制成功~")
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},
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fail: function() {
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error("复制失败~")
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}
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});
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//#endif
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/**
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* H5端的复制逻辑
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*/
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// #ifdef H5
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if (!document.queryCommandSupported('copy')) { //为了兼容有些浏览器 queryCommandSupported 的判断
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// 不支持
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error('浏览器不支持')
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}
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let textarea = document.createElement("textarea")
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textarea.value = content
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textarea.readOnly = "readOnly"
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document.body.appendChild(textarea)
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textarea.select() // 选择对象
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textarea.setSelectionRange(0, content.length) //核心
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let result = document.execCommand("copy") // 执行浏览器复制命令
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if (result) {
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success("复制成功~")
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} else {
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error("复制失败，请检查h5中调用该方法的方式，是不是用户点击的方式调用的，如果不是请改为用户点击的方式触发该方法，因为h5中安全性，不能js直接调用！")
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}
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textarea.remove()
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// #endif
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},
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//预览图片
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lookImage(index, imagesList) {
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uni.previewImage({
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current: index,
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urls: imagesList,
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longPressActions: {
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itemList: ['发送给朋友', '保存图片', '收藏'],
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success: function(data) {
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console.log(data)
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},
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fail: function(err) {
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console.log(err.errMsg);
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}
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}
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});
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},
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}
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}
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