代码生成预览支持复制内容
parent
cc844b6b7c
commit
17950a3254
@ -0,0 +1,66 @@
|
||||
/**
|
||||
* v-copyText 复制文本内容
|
||||
* Copyright (c) 2022 ruoyi
|
||||
*/
|
||||
|
||||
export default {
|
||||
beforeMount(el, { value, arg }) {
|
||||
if (arg === "callback") {
|
||||
el.$copyCallback = value;
|
||||
} else {
|
||||
el.$copyValue = value;
|
||||
const handler = () => {
|
||||
copyTextToClipboard(el.$copyValue);
|
||||
if (el.$copyCallback) {
|
||||
el.$copyCallback(el.$copyValue);
|
||||
}
|
||||
};
|
||||
el.addEventListener("click", handler);
|
||||
el.$destroyCopy = () => el.removeEventListener("click", handler);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function copyTextToClipboard(input, { target = document.body } = {}) {
|
||||
const element = document.createElement('textarea');
|
||||
const previouslyFocusedElement = document.activeElement;
|
||||
|
||||
element.value = input;
|
||||
|
||||
// Prevent keyboard from showing on mobile
|
||||
element.setAttribute('readonly', '');
|
||||
|
||||
element.style.contain = 'strict';
|
||||
element.style.position = 'absolute';
|
||||
element.style.left = '-9999px';
|
||||
element.style.fontSize = '12pt'; // Prevent zooming on iOS
|
||||
|
||||
const selection = document.getSelection();
|
||||
const originalRange = selection.rangeCount > 0 && selection.getRangeAt(0);
|
||||
|
||||
target.append(element);
|
||||
element.select();
|
||||
|
||||
// Explicit selection workaround for iOS
|
||||
element.selectionStart = 0;
|
||||
element.selectionEnd = input.length;
|
||||
|
||||
let isSuccess = false;
|
||||
try {
|
||||
isSuccess = document.execCommand('copy');
|
||||
} catch { }
|
||||
|
||||
element.remove();
|
||||
|
||||
if (originalRange) {
|
||||
selection.removeAllRanges();
|
||||
selection.addRange(originalRange);
|
||||
}
|
||||
|
||||
// Get the focus back on the previously focused element, if any
|
||||
if (previouslyFocusedElement) {
|
||||
previouslyFocusedElement.focus();
|
||||
}
|
||||
|
||||
return isSuccess;
|
||||
}
|
@ -1,7 +1,9 @@
|
||||
import hasRole from './permission/hasRole'
|
||||
import hasPermi from './permission/hasPermi'
|
||||
import copyText from './common/copyText'
|
||||
|
||||
export default function directive(app){
|
||||
app.directive('hasRole', hasRole)
|
||||
app.directive('hasPermi', hasPermi)
|
||||
app.directive('copyText', copyText)
|
||||
}
|
Loading…
Reference in New Issue