first commit

2025-03-21 11:05:42 +08:00
commit 7dffc94035
1717 changed files with 724764 additions and 0 deletions
--- a/web/statics/js/function/public.js
+++ b/web/statics/js/function/public.js
@@ -0,0 +1,89 @@
+//jquery全局配置
+// $.ajaxSetup({
+//     cache: false,
+//     // crossDomain: true,
+//     // headers: { 'Authorization': token },
+//     complete: function (xhr) {
+//         if (xhr && xhr.status == 401) {
+//             console.log(xhr);
+//             layer.alert('权限不足,请重新登陆', {
+//                 icon: 5,
+//                 title: "提示"
+//             }, function () {
+//                 window.parent.location.reload(); //刷新父页面
+//                 window.parent.location.href = "/";
+//             });
+//         }
+//     }
+// });
+//图片预览，传url
+function previewPicture(url) {
+    layer.photos({
+        photos: {
+            "title": '预览图',
+            "id": 222,
+            "start": 0,
+            "data": [{
+                "src": url
+            }]
+        }
+        // ,closeBtn: 1 //是否显示关闭按钮
+    });
+}
+// 设置图片信息
+function setImgUrl(url) {
+    return 'https://school-1251542740.cos.ap-shanghai.myqcloud.com/' + url;
+}
+
+//视频预览，传url,width,height
+function previewVideo(url, width, height) {
+    width = width ? width : '65%';
+    height = height ? height : '65%';
+    let content = '<video width="100%" height="90%"  controls="controls" autobuffer="autobuffer"  autoplay="autoplay" loop="loop">' +
+        '<source src="' + url + '" type="video/mp4"></source></video>';
+    layer.open({
+        type: 1,
+        maxmin: true, //打开放大缩小按钮
+        title: '视频播放',
+        area: [width, height],
+        content: content,
+    });
+}
+
+//文件预览
+function previewFile(url) {
+    window.location.href = url;
+}
+
+function trim(str) {
+    if (str == null) {
+        return "";
+    }
+    return str.replace(/^\s*(.*?)[\s\n]*$/g, '$1');
+}
+
+function dataURItoBlob(dataURI) {
+    var byteString = atob(dataURI.split(',')[0]); //base64 解码
+    var arrayBuffer = new ArrayBuffer(byteString.length); //创建缓冲数组
+    var intArray = new Uint8Array(arrayBuffer); //创建视图
+    for (var i = 0; i < byteString.length; i++) {
+        intArray[i] = byteString.charCodeAt(i);
+    }
+    // return new Blob([intArray],{type: "application/vnd.ms-excel;charset=utf-8;"});//原来封装好的 下载的是excel
+    return new Blob([intArray], { type: "application/octet-stream;charset=utf-8;" });//修改-1
+}
+
+function saveData(data, filename) {
+    let blob = dataURItoBlob(data)
+    let objectUrl = URL.createObjectURL(blob);
+    //let spl = filename.split(".");
+    //window.open(objectUrl,'_blank','alwaysRaised=yes,height=500, width=800, toolbar= no, menubar=no, scrollbars=no, resizable=no, location=yes, status=no,top=100,left=300')
+    let aLink = document.createElement('a');//新添加的  尝试
+    let evt = document.createEvent("HTMLEvents");
+    evt.initEvent("click", true, true);
+    aLink.download = filename;//新添加的  尝试
+    aLink.href = objectUrl;
+    aLink.click()
+    //没有清理的 DOM 元素引用
+    //document.body.removeChild(aLink)
+}