头像上传裁剪

2023-05-11 11:13:50 +08:00
parent 7ef82dab29
commit c3ef53d336
18 changed files with 1429 additions and 60 deletions
@@ -0,0 +1,3 @@
+{
+  "component": true
+}
@@ -0,0 +1,32 @@
+  <view class='image-cropper' catchtouchmove='_preventTouchMove' wx:if="{{show_cropper}}">
+    <view class='main' id="main" bindtouchend="_cutTouchEnd" bindtouchstart="_cutTouchStart" bindtouchmove="_cutTouchMove">
+      <view class='content'>
+        <view class='content_top bg_gray {{_flag_bright?"":"bg_black"}}' style="height:{{cut_top}}px;transition-property:{{_cut_animation?'':'background'}}"></view>
+        <view class='content_middle' style="height:{{height}}px;">
+          <view class='content_middle_left bg_gray {{_flag_bright?"":"bg_black"}}' style="width:{{cut_left}}px;transition-property:{{_cut_animation?'':'background'}}"></view>
+          <view class='content_middle_middle' style="width:{{width}}px;height:{{height}}px;transition-duration: .3s;transition-property:{{_cut_animation?'':'background'}};">
+            <view class="border border-top-left"></view>
+            <view class="border border-top-right"></view>
+            <view class="border border-right-top"></view>
+            <view class="border border-right-bottom"></view>
+            <view class="border border-bottom-right"></view>
+            <view class="border border-bottom-left"></view>
+            <view class="border border-left-bottom"></view>
+            <view class="border border-left-top"></view>
+          </view>
+          <view class='content_middle_right bg_gray {{_flag_bright?"":"bg_black"}}' style="transition-property:{{_cut_animation?'':'background'}}"></view>
+        </view>
+        <view class='content_bottom bg_gray {{_flag_bright?"":"bg_black"}}' style="transition-property:{{_cut_animation?'':'background'}}"></view>
+      </view>
+      <image bindload="imageLoad" bindtouchstart="_start" bindtouchmove="_move" bindtouchend="_end" style="width:{{img_width ? img_width + 'px' : 'auto'}};height:{{img_height ? img_height + 'px' : 'auto'}};transform:translate3d({{_img_left-img_width/2}}px,{{_img_top-img_height/2}}px,0) scale({{scale}}) rotate({{angle}}deg);transition-duration:{{_cut_animation?.4:0}}s;" class='img' src='{{imgSrc}}'></image>
+    </view>
+    <canvas canvas-id='image-cropper' disable-scroll="true" style="width:{{_canvas_width * export_scale}}px;height:{{_canvas_height * export_scale}}px;left:{{canvas_left}}px;top:{{canvas_top}}px" class='image-cropper-canvas'></canvas>
+    <view class="btn_box">
+        <view class="btn">
+            <button bindtap="cnacle" class="btn_cancle">取消</button>
+        </view>
+        <view class="btn">
+            <button bindtap="_click" class="btn_confirm">确定</button>
+        </view>
+    </view>
+  </view>
@@ -0,0 +1,144 @@
+.image-cropper{
+  background:rgba(14, 13, 13,.8);
+  position: fixed;
+  top:0;
+  left:0;
+  width:100vw;
+  height:100vh;
+  z-index: 2;
+}
+.image-cropper .main{
+  position: absolute;
+  width:100vw;
+  height:100vh;
+  overflow: hidden;
+}
+.image-cropper .content{
+  z-index: 9;
+  position: absolute;
+  width:100vw;
+  height:100vh;
+  display: flex;
+  flex-direction:column;
+  pointer-events:none;
+}
+.image-cropper .bg_black{
+  background: rgba(0, 0, 0, 0.8)!important;
+}
+.image-cropper .bg_gray{
+  background: rgba(0, 0, 0, 0.45);
+  transition-duration: .35s;
+}
+.image-cropper .content>.content_top{
+  pointer-events:none;
+}
+.image-cropper .content>.content_middle{
+  display: flex;
+  height: 200px;
+  width:100%;
+}
+.image-cropper .content_middle_middle{
+  width:200px;
+  box-sizing:border-box;
+  position: relative;
+  transition-duration: .3s;
+}
+.image-cropper .content_middle_right{
+  flex: auto;
+}
+.image-cropper .content>.content_bottom{
+  flex: auto;
+}
+.image-cropper .img{
+  z-index: 2;
+  top:0;
+  left:0;
+  position: absolute;
+  border:none;
+  width:100%;
+  backface-visibility: hidden;
+  transform-origin:center;
+}
+.image-cropper .image-cropper-canvas{
+  position: fixed;
+  background: white;
+  width:150px;
+  height:150px;
+  z-index: 10;
+  top:-200%;
+  pointer-events:none;
+}
+.image-cropper .border{
+  background: white;
+  pointer-events:auto;
+  position:absolute;
+}
+.image-cropper .border-top-left{
+  left:-2.5px;
+  top:-2.5px;
+  height:2.5px;
+  width:33rpx;
+}
+.image-cropper .border-top-right{
+  right:-2.5px;
+  top:-2.5px;
+  height:2.5px;
+  width:33rpx;
+}
+.image-cropper .border-right-top{
+  top:-1px;
+  width:2.5px;
+  height:30rpx;
+  right:-2.5px;
+}
+.image-cropper .border-right-bottom{
+  width:2.5px;
+  height:30rpx;
+  right:-2.5px;
+  bottom:-1px;
+}
+.image-cropper .border-bottom-left{
+  height:2.5px;
+  width:33rpx;
+  bottom:-2.5px;
+  left:-2.5px;
+}
+.image-cropper .border-bottom-right{
+  height:2.5px;
+  width:33rpx;
+  bottom:-2.5px;
+  right:-2.5px;
+}
+.image-cropper .border-left-top{
+  top:-1px;
+  width:2.5px;
+  height:30rpx;
+  left:-2.5px;
+}
+.image-cropper .border-left-bottom{
+  width:2.5px;
+  height:30rpx;
+  left:-2.5px;
+  bottom:-1px;
+}
+.btn_box{
+    z-index: 9;
+    position: absolute;
+    display: flex;
+    bottom: 0rpx;
+    justify-content: center;
+    width: 100vw;
+}
+.btn{
+    font-weight: 600;
+    text-align: center;
+    margin: 60rpx 20rpx;
+    flex: 1;
+}
+.btn_cancle{
+    /* width: 100rpx; */
+}
+.btn_confirm{
+    background-color: #3CC7C0;
+    color: #fff;
+}
@@ -85,8 +85,11 @@ Component({
    zhuanchang_note: '请选择专长',
    jianjie_show: false,
    shanchang_show: false,
+    show_cropper: false,
+    img_cropper_src: '',
+    img_cropper_width: 250, //宽度
+    img_cropper_height: 250, //高度
  },
-
  options: {
    addGlobalClass: true,
    styleIsolation: 'apply-shared'
@@ -901,6 +904,16 @@ Component({
      })
    },
    doUploadPhoto(event) {
+      const { file } = event.detail;
+      this.setData({
+        photoEvent: event,
+        img_cropper_src: file.url,
+        show_cropper: true
+      })
+      this.loadimage()
+    },
+    OSSUpload(fileurl){
+      let event = this.data.photoEvent
      console.log("index douploadFIle: ", event);
      const scene = event.currentTarget.dataset.scene;
      const field_name = event.currentTarget.dataset.field_name;
@@ -919,7 +932,7 @@ Component({
        const ossAccessKeyId = response.data.accessid;
        const policy = response.data.policy;
        const key = response.data.dir+filename;
-        const filePath = file.url; // 待上传文件的文件路径。
+        const filePath = fileurl; // 待上传文件的文件路径。
        wx.uploadFile({
          url: host, // 开发者服务器的URL。
          filePath: filePath,
@@ -982,6 +995,29 @@ Component({
    },
    moveZhuanChang(){
      
-    }
+    },
+    cropperload(e) {
+      console.log("cropper初始化完成");
+    },
+    loadimage(e) {
+      this.cropper = this.selectComponent("#image-cropper");
+      //重置图片角度、缩放、位置
+      this.cropper.imgReset();
+      this.triggerEvent('showPageMeta');
+    },
+    clickcut(e) {
+        console.log(e);
+        // //点击裁剪框阅览图片
+        // wx.previewImage({
+        //     current: e.detail.url, // 当前显示图片的http链接
+        //     urls: [e.detail.url] // 需要预览的图片http链接列表
+        // })
+
+      this.OSSUpload(e.detail.url)
+      this.setData({
+        show_cropper: false
+      })
+      this.triggerEvent('hidePageMeta');
+    },
  }
 })
@@ -21,6 +21,7 @@
    "van-icon": "@vant/weapp/icon/index",
    "van-search": "@vant/weapp/search/index",
    "van-empty": "@vant/weapp/empty/index",
-    "van-image": "@vant/weapp/image/index"
+    "van-image": "@vant/weapp/image/index",
+    "image-cropper": "/commpents/image-cropper/image-cropper"
  }
 }
@@ -365,4 +365,6 @@
        </view>


-        <van-toast id="van-toast" />
+        <van-toast id="van-toast" />
+
+        <image-cropper show_cropper="{{show_cropper}}" id="image-cropper" limit_move="{{true}}" disable_rotate="{{true}}" width="{{img_cropper_width}}" height="{{img_cropper_height}}" imgSrc="{{img_cropper_src}}" disable_height="{{true}}" disable_width="{{true}}" disable_ratio="{{true}}" min_scale="0.1" max_scale="5" bindload="cropperload" bindimageload="loadimage" bindtapcut="clickcut"></image-cropper>