2022年5月29日从svn移到git

src/utils/tools.js

@@ -0,0 +1,221 @@
+/**
+ * 对象复制
+ */
+export const deepCopy = (obj) => {
+    return JSON.parse(JSON.stringify(obj));
+};
+
+/**
+ * 获取url协议
+ * @param {Object} type
+ */
+export function getUrlPre(type) {
+  const isHttps='https:'==document.location.prototype ? true:false;
+	let isUrl='https';
+	if(isHttps){
+		isUrl='https';
+	}else{
+		isUrl='http';
+	}
+    return isUrl;
+}
+
+// 类型过滤
+const contentTypeMaps = {
+    10: '视频',
+    20: '音频',
+    30: '图片',
+    40: '文档',
+    41: '图文',
+    50: 'scrom包',
+    52: '外链',
+    60: '作业',
+    61: '考试',
+    62: '评估',
+    90: '其它',
+};
+export function getType(type) {
+    let name =  contentTypeMaps[type];
+    return name;
+}
+
+/**
+ * 根据文件类型后续不带点的。比如 mp4 转化为对应的资源数字
+ */
+export function toContentType(fileType) {
+  let docTypes=["pdf","doc","xls", "ppt","docx", "xlsx", "pptx"];
+  let type = null;
+   // ["doc", "xls", "ppt","docx", "xlsx", "pptx","png","txt", "pdf","jpg","gif","bmp","mp4","mp3"]
+   if (fileType === "mp4") {
+     type = 10;
+   } else if (fileType === "mp3") {
+     type = 20;
+   } else if (fileType === "jpg" ||fileType === "png" ||fileType === "gif") {
+     type = 30;
+   } else if (docTypes.indexOf(fileType)>-1){
+     type = 40;
+   } else {
+     type = 90;
+   }
+   return type;
+}
+
+// 10微课，21在线课(直播)；20:在线课( 录播)；30:面授课；40:混合式，
+
+// export function courseType(type) {
+//     const maps = {
+//         10: '微课',
+//         21: '在线课(直播)',
+//         20: '在线课(录播)',
+//         30: '面授课',
+//         40: '混合式',
+//     };
+//     return maps[type];
+// }
+export function courseType(type) {
+    const maps = {
+        10: '微课',
+        21: '在线课(直播)',
+        20: '录播课',
+        30: '线下课',
+        40: '学习项目',
+    };
+    return maps[type];
+}
+
+/**
+ * 把日期格式化为显示时间，yyyy-MM-dd HH:mm:ss
+ * @param {Object} date
+ */
+export function formatDate(date){
+  	var year = date.getFullYear(),
+        month = date.getMonth() + 1,//月份是从0开始的
+        day = date.getDate(),
+        hour = date.getHours(),
+        min = date.getMinutes(),
+        sec = date.getSeconds();
+    if(month<10){month='0'+month}
+    if(day<10){day='0'+day}
+    if(hour<10){hour='0'+hour}
+    if(min<10){min='0'+min}
+    if(sec<10){sec='0'+sec}
+  	var newTime = year + '-' +
+  				month + '-' +
+  				day + ' ' +
+  				hour + ':' +
+  				min + ':' +
+  				sec;
+  	return newTime;
+
+}
+export function numberToLetter(x){ //此方法和移到utils中去
+    let s = "";
+    while (x > 0) {
+      let m = x % 26;
+      m = m === 0 ? (m = 26) : m;
+      s = String.fromCharCode(96 + parseInt(m)) + s;
+      x = (x - m) / 26;
+    }
+    return s.toUpperCase();
+  }
+
+export function testType(type) { //此方法移到tools中
+    let name = '';
+   switch (type) {
+     case 101:
+        name = '单选';
+       break;
+        case 102:
+        name = '多选';
+       break;
+        case 103:
+        name = '判断';
+       break;
+   }
+   return name;
+  }
+  export function examType(type) { //此方法移到tools中
+    let name = '';
+   switch (type) {
+     case 1:
+        name = '单选';
+       break;
+        case 2:
+        name = '多选';
+       break;
+        case 3:
+        name = '判断';
+       break;
+   }
+   return name;
+  }
+  export function correctJudgment(ditem) {
+    let judgment = false;
+    if(ditem.type == 101 || ditem.type == 103) {
+       ditem.options.forEach(item=>{
+         if(item.answer){
+           if(item.id == ditem.userAnswer) {
+              judgment = true;
+           } else{
+             judgment = false;
+           }
+         }
+       })
+    } else {
+         ditem.options.forEach(item=>{
+         if(item.answer == item.isCheck){
+              judgment = true;
+
+         }else{
+             judgment = false;
+           }
+       })
+    }
+    return judgment;
+  }
+  export function toScore(score) {
+    if (!score) {
+        return '0';
+    }
+    if((''+score).indexOf('.')>-1){
+      return score.toFixed(1);
+    }else{
+      return score+'.0';
+    }
+   }
+   export function toScoreTow(score) {// 返回两位小数
+    if (!score) {
+        return '0';
+    }
+    if((''+score).indexOf('.')>-1){
+      return score.toFixed(2);
+    }else{
+      return score+'.00';
+    }
+   }
+   /**
+    * 数组互换位置
+    * @param {array} arr 数组
+    * @param {number} index1 添加项目的位置
+    * @param {number} index2 删除项目的位置
+    * index1和index2分别是两个数组的索引值，即是两个要交换元素位置的索引值，如1，5就是数组中下标为1和5的两个元素交换位置
+    */
+   export function swapArray(arr, index1, index2) {
+     arr[index1] = arr.splice(index2, 1, arr[index1])[0];
+     return arr;
+  }
+
+  /**
+   * 头像文字
+   * @param {*} text 
+   * @returns 
+   */
+  export function userAvatarText(text){
+    if(text){
+      let len=text.length;
+      if(len>2){
+        text=text.substring(len-2);
+      }
+    }
+    return text;
+  }