|
@@ -1,18 +1,18 @@
|
|
|
/** 水印添加方法 */
|
|
/** 水印添加方法 */
|
|
|
|
|
|
|
|
-let setWatermark = (str1, str2) => {
|
|
|
|
|
- let id = '1.23452384164.123412415'
|
|
|
|
|
|
|
+const setWatermark = (str1, str2) => {
|
|
|
|
|
+ const id = '1.23452384164.123412415'
|
|
|
|
|
|
|
|
if (document.getElementById(id) !== null) {
|
|
if (document.getElementById(id) !== null) {
|
|
|
document.body.removeChild(document.getElementById(id))
|
|
document.body.removeChild(document.getElementById(id))
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
- let can = document.createElement('canvas')
|
|
|
|
|
|
|
+ const can = document.createElement('canvas')
|
|
|
// 设置canvas画布大小
|
|
// 设置canvas画布大小
|
|
|
can.width = 420
|
|
can.width = 420
|
|
|
can.height = 180
|
|
can.height = 180
|
|
|
|
|
|
|
|
- let cans = can.getContext('2d')
|
|
|
|
|
|
|
+ const cans = can.getContext('2d')
|
|
|
cans.rotate((-22.5 * Math.PI) / 180) // 水印旋转角度
|
|
cans.rotate((-22.5 * Math.PI) / 180) // 水印旋转角度
|
|
|
cans.font = '15px Vedana'
|
|
cans.font = '15px Vedana'
|
|
|
cans.fillStyle = '#666666'
|
|
cans.fillStyle = '#666666'
|
|
@@ -21,7 +21,7 @@ let setWatermark = (str1, str2) => {
|
|
|
cans.fillText(str1, can.width / 2, can.height) // 水印在画布的位置x,y轴
|
|
cans.fillText(str1, can.width / 2, can.height) // 水印在画布的位置x,y轴
|
|
|
cans.fillText(str2, can.width / 2, can.height + 22)
|
|
cans.fillText(str2, can.width / 2, can.height + 22)
|
|
|
|
|
|
|
|
- let div = document.createElement('div')
|
|
|
|
|
|
|
+ const div = document.createElement('div')
|
|
|
div.id = id
|
|
div.id = id
|
|
|
div.style.pointerEvents = 'none'
|
|
div.style.pointerEvents = 'none'
|
|
|
div.style.top = '40px'
|
|
div.style.top = '40px'
|
|
@@ -47,7 +47,7 @@ export const setWaterMark = (str1, str2) => {
|
|
|
|
|
|
|
|
// 移除水印方法
|
|
// 移除水印方法
|
|
|
export const removeWatermark = () => {
|
|
export const removeWatermark = () => {
|
|
|
- let id = '1.23452384164.123412415'
|
|
|
|
|
|
|
+ const id = '1.23452384164.123412415'
|
|
|
if (document.getElementById(id) !== null) {
|
|
if (document.getElementById(id) !== null) {
|
|
|
document.body.removeChild(document.getElementById(id))
|
|
document.body.removeChild(document.getElementById(id))
|
|
|
}
|
|
}
|