bootstrap-table 动态合并行和列方法

$("#table2").bootstrapTable({
            url: "http://...",
            columns: [],
            onLoadSuccess: function (data) {
                mergeCells(data, "FDepName3", 1, $('#table2'));//行合并
                mergeColspan(data, ["FDepName3", "FDepName1", "FDepName2"], $('#table2'));//列合并
            },
})
/**
     * 合并行
     * @param data  原始数据(在服务端完成排序)
     * @param fieldName 合并属性名称数组
     * @param colspan 列数
     * @param target 目标表格对象
     */
function mergeCells(data, fieldName, colspan, target) {
            if (data.length == 0) {
                alert("不能传入空数据");
                return;
            }
            var numArr = [];
            var value = data[0][fieldName];
            var num = 0;
            for (var i = 0; i < data.length; i++) {
                if (value != data[i][fieldName]) {
                    numArr.push(num);
                    value = data[i][fieldName];
                    num = 1;
                    continue;
                }
                num++;
            }
            var merIndex = 0;
            for (var i = 0; i < numArr.length; i++) {
                $(target).bootstrapTable('mergeCells', { index: merIndex, field: fieldName, colspan: colspan, rowspan: numArr[i] })
                merIndex += numArr[i];
            }
}
/**
* 合并列
* @param data  原始数据(在服务端完成排序)
* @param fieldName 合并属性数组
* @param target    目标表格对象
*/
function mergeColspan(data, fieldNameArr, target) {
            if (data.length == 0) {
                alert("不能传入空数据");
                return;
            }
            if (fieldNameArr.length == 0) {
                alert("请传入属性值");
                return;
            }
            var num = -1;
            var index = 0;
            for (var i = 0; i < data.length; i++) {
                num++;
                for (var v in fieldNameArr) {
                    index = 1;
                    if (data[i][fieldNameArr[v]] != data[i][fieldNameArr[0]]) {
                        index = 0;
                        break;
                    }
                }
                if (index == 0) {
                    continue;
                }
                $(target).bootstrapTable('mergeCells', { index: num, field: fieldNameArr[0], colspan: fieldNameArr.length, rowspan: 1 });
            }
}
 
 
 
 
 
--------------------------
/**
 * 合并单元格
 * @param data 原始数据(在服务端完成排序)
 * @param fieldName 合并属性名称
 * @param colspan  合并列
 * @param target  目标表格对象
 */
function mergeCells(data,fieldName,colspan,target){
  //声明一个map计算相同属性值在data对象出现的次数和
  var sortMap = {};
  for(var i = 0 ; i < data.length ; i++){
    for(var prop in data[i]){
      if(prop == fieldName){
        var key = data[i][prop]
        if(sortMap.hasOwnProperty(key)){
          sortMap[key] = sortMap[key] * 1 + 1;
        } else {
          sortMap[key] = 1;
        }
        break;
      }
    }
  }
  for(var prop in sortMap){
    console.log(prop,sortMap[prop])
  }
  var index = 0;
  for(var prop in sortMap){
    var count = sortMap[prop] * 1;
    $(target).bootstrapTable('mergeCells',{index:index, field:fieldName, colspan: colspan, rowspan: count}); 
    index += count;
  }
}
原文地址:https://www.cnblogs.com/sunzhihua/p/10747040.html