logpm/utils/watermark.js

'use strict';
let watermark = {};
watermark.set = (path) => {
	let id = '1.23452384164.123412415';
	// #ifdef H5  
	if (document.getElementById(id) !== null) {
		document.body.removeChild(document.getElementById(id));
	}
	let div = document.createElement('div');
	div.id = id;
	div.style.pointerEvents = 'none';
	div.style.top = '100vw';
	div.style.left = '100vh';
	div.style.fontSize = '50px';
	div.style.position = 'fixed';
	div.style.zIndex = '100000';
	div.style.zoom = '0.6'; //设置缩放  
	div.style.opacity = '0.5'; //设置透明度  
	div.style.background = 'url(' + path + ') center no-repeat';
	div.innerText = '货物优测试'
	document.body.appendChild(div);
	return id;
	// #endif  
	// #ifdef APP-PLUS  
	if (plus.nativeObj.View.getViewById(id) !== null) {
		plus.nativeObj.View.getViewById(id).close();
	}
	uni.getSystemInfo({
		success: function(res) {
			//水印排列行数  
			let row = Math.floor(res.windowHeight / uni.upx2px(500));
			let tarArr = [];
			for (let i = 0; i < row; i++) {
				for (let j = 0; j < 1; j++) {
					tarArr.push({
						tag: 'img',
						src: path,
						position: {
							top: (uni.upx2px(500) * i) + 'px',
							left: (uni.upx2px(500) * j) + 'px',
							width: uni.upx2px(500) + 'px',
							height: uni.upx2px(500) + 'px'
						}
					});
				}
			}
			var watermarkView = new plus.nativeObj.View(id, {
				top: '70px',
				left: '0px',
				right: '0px',
				bottom: '50px'
			}, tarArr);
			//拦截View控件的触屏事件,将事件穿透给下一层view  
			watermarkView.interceptTouchEvent(false);
			watermarkView.show();
		}
	});
	// #endif  
}
export default watermark;