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mui.plusReady(function() {
//获取手机屏幕宽高
var c_w = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
var c_h = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
var can_obj = document.querySelector("#canvas");
var can_obj2 = document.querySelector("#canvas2");
var img_obj = document.querySelector("#canvas_img");
var img_obj2 = document.querySelector("#canvas_img2");
var div_obj = document.querySelector("#canvas_div");
var canvas_ok = document.querySelector("#canvas_ok");
var list = plus.webview.currentWebview();
var userId = plus.storage.getItem('userid');
var Orientation;
var angle = 0;
var flag = list.flag;
var headFlag = list.headFlag;
var resouFlag = list.resouFlag;
var toph = (c_h - c_w - 1) / 2;
var bottomh = (c_h - c_w + 99) / 2;
var posX = 0,
posY = 0; //相对坐标
var _x = 0,
_y = 0;
var left_x = 0,
left_y = 0; //计算 偏移量 设置画布中的X，Y轴 (加偏移量)
img_obj.setAttribute("src", list.imgurl);
can_obj.width = c_w - 50;
can_obj.height = c_w - 50;
can_obj.style.top = (c_h - c_w - 2) / 2 + "px";
div_obj.style.borderWidth = toph + "px 23px " + bottomh + "px 24px";
//旋转角度
function rotateImage(deg) {
can_obj2.width = img_obj.height;
can_obj2.height = img_obj.width;
var ctx = can_obj2.getContext("2d");
ctx.save();
ctx.translate(img_obj.height / 2, img_obj.width / 2);
ctx.rotate(deg * Math.PI / 180);
ctx.drawImage(img_obj, -img_obj.width / 2, -img_obj.height / 2);
ctx.restore();
document.getElementById("canvas_img2").src = can_obj2.toDataURL();
var imgh = document.getElementById("canvas_img2");
/*setTimeout(function() {
autoResizeImage(c_w, c_h, imgh);
}, 100);*/
imgh.onload =function(){
autoResizeImage(c_w, c_h, imgh)
}
}
//初始化图片加载完成
img_obj.onload = function() {
//autoResizeImage(c_w, c_h, img_obj)
EXIF.getData(img_obj, function() {
EXIF.getAllTags(this);
Orientation = EXIF.getTag(this, 'Orientation');
//alert(Orientation)
if(Orientation == 6) {
angle = 0;
rotateImage(90);
} else if(Orientation == 3) {
angle = 0;
rotateImage(180);
} else if(Orientation == 8) {
angle = 0;
rotateImage(270);
} else {
var imgsrc = img_obj.getAttribute("src");
document.getElementById("canvas_img2").src = imgsrc;
var imgh = document.getElementById("canvas_img2");
imgh.onload =function(){
autoResizeImage(c_w, c_h, imgh)
}
}
imageMove();
});
}
//手指移动图片
function imageMove() {
document.querySelector("#canvas_div").addEventListener('touchstart', touch, false);
document.querySelector("#canvas_div").addEventListener('touchmove', touch, false);
document.querySelector("#canvas_div").addEventListener('touchend', touch, false);
ctx_img = can_obj.getContext("2d");
function touch(event) {
var event = event || window.event;
event.preventDefault(); //阻止浏览器或body 其他冒泡事件
var mv_x1 = event.changedTouches[0].clientX,
mv_y1 = event.changedTouches[0].clientY; //手指坐标
var img_left = img_obj2.left,
img_top = img_obj2.top; //图片坐标
if(event.touches.length == 1) { //单指操作
if(event.type == "touchstart") { //开始移动
posX = mv_x1 - img_obj2.offsetLeft; //获取img相对坐标
//posd = mv_x1 - img_obj.offsetRight; //获取img相对坐标
posY = mv_y1 - img_obj2.offsetTop;
} else if(event.type == "touchmove") { //移动中
_x = mv_x1 - posX; //移动坐标
_y = mv_y1 - posY;
img_obj2.style.left = _x + "px";
img_obj2.style.top = _y + "px";
}
}
}
}
//裁剪确定的图片
function save_img() {
var ctx_X = (can_obj.width - img_obj2.width) / 2,
ctx_Y = (can_obj.height - img_obj2.height) / 2;
if(_x == 0) {
ctx_img.drawImage(img_obj2, ctx_X, ctx_Y, img_obj2.width, img_obj2.height); //初始化 canvas 加入图片
} else {
ctx_img.drawImage(img_obj2, _x + left_x / 2 - 25, _y - parseFloat(can_obj.style.top) + left_y / 2, img_obj2.width, img_obj2.height); //初始化 canvas 加入图片
}
var base64 = can_obj.toDataURL("image/jpeg", 1);
var subbase = base64.substring(22);
document.querySelector("#img_base64").value = subbase;
}
//图片自适应
function autoResizeImage(maxWidth, maxHeight, objImg) {
var w = objImg.width;
var h = objImg.height;
wRatio = maxWidth / w;
hRatio = maxHeight / h;
if(w > maxWidth) {
if(w > h) {
objImg.height = maxWidth - 50;
} else {
objImg.width = c_w - 46;
}
} else {
objImg.width = maxWidth - 50;
objImg.height = maxWidth - 50;
}
objImg.style.top = (c_h - objImg.height - 50) / 2 + "px";
objImg.style.left = (c_w - objImg.width) / 2 + "px";
}
//提交图片
canvas_ok.addEventListener("tap", function() {
save_img();
//return;
imgOk = document.querySelector("#img_base64").value;
if(flag == 1) {
var urlAdd = baseUrl + "/ajax/images/saveResImg";
var $data = {
"resourceId": list.resourceId,
"base64": imgOk,
"angle": angle,
}
} else {
var urlAdd = baseUrl + '/ajax/image/saveHead';
var $data = {
"id": userId,
"base64": imgOk,
"angle": angle,
}
}
mui.ajax(urlAdd, {
data: $data,
dataType: 'json', //数据格式类型
type: 'post', //http请求类型
timeout: 10000,
success: function(data) {
if(data.success) {
plus.nativeUI.toast("图片上传成功", toastStyle);
if(flag == 0) {
if(headFlag == 2) {
var Page = plus.webview.getWebviewById('html/studentUpdata.html');
mui.fire(Page, 'newId');
} else if(headFlag == 1) {
var Page = plus.webview.getWebviewById('html/companyUpdata.html');
mui.fire(Page, 'newId', {
rd: 1
});
} else if(headFlag == 0) {
var pp = plus.webview.getWebviewById('updateBasic.html');
mui.fire(pp, 'newId', {
rd: 1
});
var Page = plus.webview.getWebviewById('userInforUpdate.html');
mui.fire(Page, 'newId', {
rd: 1
});
} else if(headFlag == 4) {
var Page = plus.webview.getWebviewById('html/researcher.html');
mui.fire(Page, 'newId', {
rd: 1
});
}
var Pa = plus.webview.getWebviewById('html/myaccount.html');
mui.fire(Pa, 'photoUser');
} else if(flag == 1) {
if(resouFlag == 0) {
var Page = plus.webview.getWebviewById('html/proinforupdate.html');
mui.fire(Page, 'newId', {
rd: 1
});
} else if(resouFlag == 1) {
var Page = plus.webview.getWebviewById('html/companyUpdata.html');
mui.fire(Page, 'newId', {
rd: 1
});
} else if(resouFlag == 2) {
var Page = plus.webview.getWebviewById('html/studentUpdata.html');
mui.fire(Page, 'newId', {
rd: 1
});
}
var Pa = plus.webview.getWebviewById('resinforupdate.html');
mui.fire(Pa, 'resourceMess');
}
var ifllimg = plus.webview.getWebviewById('fill-info.html');
mui.fire(ifllimg, 'showimg');
mui.currentWebview.close();
mui.back();
} else {
plus.nativeUI.toast("图片上传失败", toastStyle);
}
},
error: function(data) {
plus.nativeUI.toast("服务器链接超时", toastStyle);
}
});
})
})
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