vue复制textarea文本域内容到粘贴板
1.这是我写的项目用到的代码
<template> <textarea ref="letters" @click="copyToClipboard('letters')" readonly="readonly" autocomplete="off" maxlength="99999" class="el-textarea__inner" style="resize: none; min-height: 75px; height: 75px;" > https://spl438.wx.lppoll.com/act?act=27944 </textarea> </template>
data() { return { loading: false } },
methods:{ //复制内容到粘贴板 copyToClipboard(elemRef) { let target; let succeed = false; if(this.$refs[elemRef]){ target = this.$refs[elemRef]; // 选择内容 let currentFocus = document.activeElement; target.focus(); target.setSelectionRange(0, target.value.length); // 复制内容 try { succeed = document.execCommand("copy"); alert("内容复制成功"); } catch (e) { succeed = false; } // 恢复焦点 if (currentFocus && typeof currentFocus.focus === "function") { currentFocus.focus(); } } return succeed; } }
这是参考文档
vue实现复制内容到粘贴板
方案:找到textarea对象(input同样适用),获取焦点,选中textarea的所有内容,并调用document.execCommand("copy")
实现代码:
<template> <div> <textarea ref="letters"></textarea> <button @click="copyToClipboard('letters')">复制</button> </div> </template> <script> export default { data() { return { loading: false } }, created() { this.$nextTick(function () { this.$refs.letters.value = '用户名:张三\n性别:男\n电话号码:15812322222'; }) }, methods: { //复制内容到粘贴板 copyToClipboard(elemRef) { let target; let succeed = false; if(this.$refs[elemRef]){ target = this.$refs[elemRef]; // 选择内容 let currentFocus = document.activeElement; target.focus(); target.setSelectionRange(0, target.value.length); // 复制内容 try { succeed = document.execCommand("copy"); alert("内容复制成功"); } catch (e) { succeed = false; } // 恢复焦点 if (currentFocus && typeof currentFocus.focus === "function") { currentFocus.focus(); } } return succeed; }, } } </script>
参考文档地址:https://www.cnblogs.com/yeqrblog/p/9571129.html