问题描述
例如,我有一些bags.json
[
{"parameters": ["a","b","c","d","e"],"size_1":["1","2","3"],"size_2":["5","6","7"],"size_3":["9","10","11"],"size_4":["1","3","5"],"size_5":["2",}
]
我将此JSON发送到服务器端(routes / index.js)
const express = require("express");
const fs = require("fs");
const router = express.Router();
let rawdata = fs.readFileSync("./public/bags.json");
let bags = JSON.parse(rawdata);
router.get("/",(req,res) => {
res.render("constructor",{
bags: bags,});
});
module.exports = router;
我的构造函数。把手
{{#each bags}}
{{#each parameters}}
<input type="radio" name="field" value="{{@key}}" required>
<p>{{this}}</p>
{{/each}}
<select>
{{#each }} <--- {{!-- {{#each size_1/size_2/...}} --}}
<option>{{this}}</option>
{{/each}}
</select>
{{/each}}
如何为input type="radio"
单击<p>a</p>
并仅显示size_1
的值,对于<p>b</p>
仅显示来自size_2
的值,等等。
或将size_1
从{{#each size_1}}
更改为size_2
,size_3
,...
解决方法
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