时间:2021-07-01 10:21:17 帮助过:48人阅读
- <?php
- /**
- * 合并统计数据
- * @param $key_column string 统计参照字段名
- * @param $_list_column array 统计内容字段 统计字段默认值0
- * @param mixed ...$_list_arr array 需合并统计内容
- * @return array
- */
- function statArrMergeHandle($key_column, $_list_column, ...$_list_arr)
- {
- //整理统计参照字段内容
- $_total_key = array();
- foreach ($_list_arr as $_arr) $_total_key = array_merge($_total_key, array_column($_arr, $key_column));
- $_total_key = array_unique($_total_key);
- sort($_total_key);
- $_return_data = array();
- //组合返回数组统计字段及内容,默认值0(根据情况自行设置默认值)
- $_modal_key = array();
- foreach ($_list_column as $_column) $_modal_key[$_column] = 0;
- foreach ($_total_key as $key => $item) {
- $_arr_key = $_modal_key;
- $_arr_key[$key_column] = $item;
- foreach ($_list_arr as $_arr) {//遍历需合并数据结果
- foreach ($_arr as $em) {
- if ($item == $em[$key_column]) {
- foreach ($_list_column as $_column) {
- //统计结果大于0,更新相应统计字段数据(判断数组内容是否存在)
- if ($em[$_column] > 0) $_arr_key[$_column] = $em[$_column];
- }
- }
- }
- }
- $_return_data[$key] = $_arr_key;
- unset($_arr_key);
- }
- return $_return_data;
- }
- $score_a = array(
- array('grade' => '一年级', 'sum_a' => 20),
- array('grade' => '二年级', 'sum_a' => 21),
- array('grade' => '三年级', 'sum_a' => 15),
- array('grade' => '四年级', 'sum_a' => 3),
- array('grade' => '五年级', 'sum_a' => 14)
- );
- $score_b = array(
- array('grade' => '一年级', 'sum_b' => 21),
- array('grade' => '二年级', 'sum_b' => 14),
- array('grade' => '四年级', 'sum_b' => 40),
- array('grade' => '五年级', 'sum_b' => 12),
- array('grade' => '六年级', 'sum_b' => 25),
- );
- $score_c = array(
- array('grade' => '一年级', 'sum_c' => 45),
- array('grade' => '三年级', 'sum_c' => 24),
- array('grade' => '四年级', 'sum_c' => 5),
- array('grade' => '六年级', 'sum_c' => 12)
- );
- $score_d = array(
- array('grade' => '一年级', 'sum_d' => 12),
- array('grade' => '二年级', 'sum_d' => 45),
- array('grade' => '六年级', 'sum_d' => 12)
- );
- $_last_data = statArrMergeHandle('grade', array('sum_a', 'sum_b', 'sum_c', 'sum_d'), $score_a, $score_b, $score_c, $score_d);
最终结果:
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