decodeFields 增加表单初始化能力, 完美支持子级元素
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/**
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* 将服务端返回的 fields 字符串数组,解析成 JSON 数组
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* 如果指定了 variables 参数可对表单进行初始化
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*
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* @param fields JSON 字符串数组
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* @param variables Object 表单初始值
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* @returns {*[]} JSON 数组
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*/
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export function decodeFields(fields) {
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const drawingList = []
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fields.forEach(item => {
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drawingList.push(JSON.parse(item))
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export function decodeFields(fields, variables) {
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const drawingList = (fields || []).map(json => {
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const item = JSON.parse(json)
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if (typeof variables === 'undefined' ) return item
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const setDefault = (item, variables) => {
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if (typeof variables[item.__vModel__] !== 'undefined') {
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item.__config__.defaultValue = variables[item.__vModel__]
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}
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if (item.__config__.children && item.__config__.children.length) {
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item.__config__.children.forEach(child => {
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setDefault(child, variables)
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})
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}
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}
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setDefault(item, variables)
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return item
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})
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return drawingList
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}
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