feat(web): 添加动态模板和表单编辑功能
- 新增 dynamic.go 文件处理 HTML 模板请求 - 实现模板函数 intVal用于字符串到整数转换 - 添加 edit.html 模板支持产品数据编辑- 创建 forms.go 处理表单提交和数据更新 - 新增静态文件服务支持 /static/ 路径访问 - 添加 products.html 模板显示产品列表 - 实现 JSON 数据接口 /json 返回产品列表 - 添加 Bootstrap 样式支持改善界面显示- 实现产品编辑链接和表单提交功能 - 添加输入验证和错误处理机制
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44
24-httpserver/httpserver/templates/edit.html
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44
24-httpserver/httpserver/templates/edit.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Pro go</title>
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<link href="/static/bootstrap.min.css" rel="stylesheet"/>
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</head>
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<body>
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{{ $index := intVal (index (index .Request.URL.Query "index") 0) }}
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{{ if lt $index (len .Data) }}
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{{ with index .Data $index }}
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<h3 class="bg-primary text-white text-center p-2 m-2">Product</h3>
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<form method="POST" action="/forms/edit">
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<div class="form-group">
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<label>Index</label>
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<input name="index" type="text" value="{{ $index }}" class="form-control" disabled/>
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<input name="index" value="{{ $index }}" type="hidden"/>
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</div>
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<div class="form-group">
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<label>Name</label>
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<input name="name" type="text" value="{{ .Name }}" class="form-control"/>
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</div>
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<div class="form-group">
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<label>Category</label>
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<input name="category" type="text" value="{{ .Category }}" class="form-control"/>
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</div>
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<div class="form-group">
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<label>Price</label>
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<input name="price" type="text" value="{{ .Price }}" class="form-control"/>
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</div>
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<div class="mt-2">
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<button type="submit" class="btn btn-primary">Save</button>
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<a href="/templates/" class="btn btn-secondary">Cancel</a>
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</div>
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</form>
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{{ end }}
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{{ else }}
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<h3 class="bg-danger text-white text-center p-2">
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No Product At Specified Index
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</h3>
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{{ end }}
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</body>
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</html>
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