iview的Table组件表头分组

iview的Table组件表头分组

需求说明

• 合并表头

• 合并列，展示[合计]

最终呈现的效果

问题

• 表头有重复的key，数据如何匹配

• 实现合并列——需要修改Table组件来实现

1、合并表头

根据iview提供的demo可以看出，表头的编辑是比较容易的，只需要根据格式编写即可。

• 问题：表头有重复的key，表头和表数据如何匹配

• 解决：

需要分组的表头 key_供货人ID
需要分组的表数据 key_供货人ID

[    {        "width":"200",        "align":"center",        "title":"物品名称",        "ellipsis":true,        "key":"name",    },    {        "width":"100",        "align":"center",        "title":"数量",        "ellipsis":true,        "key":"purchaseAmount",    },    {        "width":"166",        "align":"center",        "title":"lyy369",        "ellipsis":true,        "key":"supplier_11113173785",        "children":[            {                "width":"100",                "align":"center",                "title":"单价(元)",                "ellipsis":true,                "key":"quoteUnitPrice_11113173785",            },            {                "width":"100",                "align":"center",                "title":"总计(元)",                "ellipsis":true,                "key":"quoteTotalPrice_11113173785",            }        ]    },    {        "width":"166",        "align":"center",        "title":"私人定制",        "ellipsis":true,        "key":"supplier_11113173838",        "children":[            {                "width":"100",                "align":"center",                "title":"单价(元)",                "ellipsis":true,                "key":"quoteUnitPrice_11113173838",            },            {                "width":"100",                "align":"center",                "title":"总计(元)",                "ellipsis":true,                "key":"quoteTotalPrice_11113173838",            }        ]    }]

[    {        "name":"手动添加",        "purchaseAmount":"9887.00",        "quoteTotalPrice_11113173785":"494350.00",        "supplierId_11113173785":"11113173785",        "quoteAmount_11113173785":"9887.0000",        "quoteUnitPrice_11113173785":"50.0000",        "quoteTotalPrice_11113173838":"988700.00",        "supplierId_11113173838":"11113173838",        "quoteAmount_11113173838":"9887.0000",        "quoteUnitPrice_11113173838":"100.0000"    },    {        "name":"2018年7月9日",        "purchaseAmount":"1.00",        "quoteTotalPrice_11113173785":"50.00",        "supplierId_11113173785":"11113173785",        "quoteAmount_11113173785":"1.0000",        "quoteUnitPrice_11113173785":"50.0000",        "quoteTotalPrice_11113173838":"100.00",        "supplierId_11113173838":"11113173838",        "quoteAmount_11113173838":"1.0000",        "quoteUnitPrice_11113173838":"100.0000"    },    {        "name":" 中国移动取消流量“漫游”费",        "purchaseAmount":"563.00",        "quoteTotalPrice_11113173785":"28150.00",        "supplierId_11113173785":"11113173785",        "quoteAmount_11113173785":"563.0000",        "quoteUnitPrice_11113173785":"50.0000"    },    {        "name":" 中国移动取消流量“漫游”费",        "purchaseAmount":"23.00",        "quoteTotalPrice_11113173785":"1150.00",        "supplierId_11113173785":"11113173785",        "quoteAmount_11113173785":"23.0000",        "quoteUnitPrice_11113173785":"50.0000",        "quoteTotalPrice_11113173838":"2300.00",        "supplierId_11113173838":"11113173838",        "quoteAmount_11113173838":"23.0000",        "quoteUnitPrice_11113173838":"100.0000"    }]

2、实现[合计]的合并列展示