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feat(upload): 加强 data 选项的函数写法，支持获取文件相关数据 (#1494)

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close https://gitee.com/layui/layui/issues/I8JAC1
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morning-star 2023-12-25 13:22:50 +08:00 committed by GitHub
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commit 567a1e70c1
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2 changed files with 8 additions and 1 deletions
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5
docs/upload/detail/options.md
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@ -74,6 +74,11 @@ data: {
data: { data: {
id: function(){ id: function(){
return $('#id').val(); return $('#id').val();
},
id2: function(index, file){ // 参数支持。2.9.3+
// 注：当 unified:true 和 ie8/9 下，参数无效
console.log(index); // 得到文件索引
console.log(file); // 得到文件对象
} }
} }
``` ```

4
src/modules/upload.js
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@ -279,7 +279,9 @@ layui.define(['lay', 'layer'], function(exports){
// 追加额外的参数 // 追加额外的参数
layui.each(options.data, function(key, value){ layui.each(options.data, function(key, value){
value = typeof value === 'function' ? value() : value; value = typeof value === 'function'
? sets.unified ? value() : value(sets.index, sets.file)
: value;
formData.append(key, value); formData.append(key, value);
}); });