目前提供了两种默认样式 ./build/template-2.css
适用移动设备,./build/template-1.css
适用 PC。
<link rel="stylesheet" href="./build/template-2.css" />
<script src="../build/index.min.js"></script>
- 移动端初始化参数示例:
var simpleCrop = new SimpleCrop({
src: "../img/test2.jpg", //裁剪图片地址
size: {
//裁剪尺寸
width: 800,
height: 600,
},
cropSizePercent: 0.9, //裁剪框显示比例
cropCallback: function($resultCanvas) {
//图片裁剪完成回调函数
console.log("cropCallback");
$resultCanvas.style.marginRight = "10px";
$resultCanvas.style.width = "50%";
document.body.appendChild($resultCanvas);
},
uploadCallback: function(src) {
//上传裁剪图片成功回调函数
console.log("uploadCallback " + src);
},
closeCallback: function() {
//关闭组件回调函数
console.log("closeCallback");
},
});
- PC 初始化参数示例:
var simpleCrop = new SimpleCrop({
title: "上传图片过大,请裁剪", //标题
src: "../img/test2.jpg", //裁剪图片地址
size: {
//裁剪尺寸
width: 800,
height: 600,
},
cropSizePercent: 0.65, //裁剪框显示比例
borderWidth: 1, //裁剪框边框宽度
funcBtns: ["close", "crop", "upload"], //功能按钮配置
borderColor: "#fff", //裁剪框边框颜色
coverColor: "rgba(0,0,0,.5)", //裁剪框遮罩颜色
startAngle: -360, //旋转刻度盘开始角度
endAngle: 360, //旋转刻度盘结束角度
cropCallback: function($resultCanvas) {
//图片裁剪完成回调函数
console.log("cropCallback");
$resultCanvas.style.marginRight = "10px";
$resultCanvas.style.width = "50%";
document.body.appendChild($resultCanvas);
},
uploadCallback: function(src) {
//上传裁剪图片成功回调函数
console.log("uploadCallback " + src);
},
closeCallback: function() {
//关闭组件回调函数
console.log("closeCallback");
},
});
<input id="upload" type="file" accept="image/png,image/jpeg">
var $upload = document.querySelector("#upload");
$upload.addEventListener("change", function(evt) {
var files = evt.target.files;
if (files.length > 0) {
simpleCrop.show(files[0]); //显示
}
$upload.value = ""; //清空 input value属性
});
<button id="update">组件更新</button>
var $update = document.querySelector("#update");
$update.addEventListener("click", function() {
simpleCrop.updateBox({
//更新裁剪框尺寸和显示比例
cropSizePercent: 0.7,
size: {
width: 600,
height: 600,
},
});
simpleCrop.initBoxBorder({
//更新裁剪框边框样式
borderColor: "#0BFF00",
});
simpleCrop.show(); //显示
});