【发布时间】:2016-05-12 22:41:59
【问题描述】:
我正在尝试构建一个“表单构建器”,您可以在其中将子字段添加到字段,并将子字段添加到这些子字段等。我的那部分工作和输出 html 我有pasted here on pastebin
看起来像:
我需要把数据变成这种格式:
var form_structure = {
iGA2cXN3XXdmr1F: {
title: "Field 1",
help: "",
placeholder: "",
type: "multi-select",
options: {"123QWE": "Opt 1", "ASDZXC": "Opt 2", "ASDQWE": "Opt 3"},
subfields: {
m8r32skADKsQwNt: {
title: "Field 1.1",
help: "",
placeholder: "",
type: "text",
options: []
},
m8r32skADKsQwNt: {
title: "Field 1.2",
help: "",
placeholder: "",
type: "text",
options: []
},
m8r32skADKsQwNt: {
title: "Field 1.3",
help: "",
placeholder: "",
type: "text",
options: [],
subfields: {
m8r32skADKsQwNt: {
title: "Field 1.3.1",
help: "",
placeholder: "",
type: "text",
options: []
}
}
}
}
},
aBvXXN3XXdmr1F: {
title: "Field 2",
help: "",
placeholder: "",
type: "multi-select",
options: {"123QWE": "Opt 1", "ASDZXC": "Opt 2", "ASDQWE": "Opt 3"},
subfields: {
m8r32skADKsQwNt: {
title: "Field 2.1",
help: "",
placeholder: "",
type: "text",
options: []
}
}
}
};
我试过了(抱歉格式错误):
function buildRequestStringData(form) {
var select = form.find('select'),
input = form.find('input'),
options_arr = [],
obj = {},
requestString = '{';
for (var i = 0; i < select.length; i++) {
if(typeof $(select[i]).data('parentid') != 'undefined') {
// has parent
if($(select[i]).data('parentid') != $(select[i]).data('mainid')) {
requestString += '"' + $(input[i]).data('mainid') + '":"' + JSON.stringify(buildRequestStringData()) + '",';
}
} else {
// does not have parent
requestString += '"' + $(select[i]).attr('name') + '": "' +$(select[i]).val() + '",';
}
}
// if (select.length > 0) {
// requestString = requestString.substring(0, requestString.length - 1);
// }
for (var i = 0; i < input.length; i++) {
// if ($(input[i]).attr('type') !== 'checkbox') {
requestString += '"' + $(input[i]).attr('name') + '":"' + $(input[i]).val() + '",';
// } else {
// if ($(input[i]).attr('checked')) {
// requestString += '"' + $(input[i]).attr('name') +'":"' + $(input[i]).val() +'",';
// }
// }
}
if (input.length > 0) {
requestString = requestString.substring(0, requestString.length - 1);
}
requestString += '}]';
return requestString;
}
我能够接近这一点的最佳方式是使用this fiddle - 但这只允许我将id 放下,并且不会将其格式化为我需要的格式。
最好的方法是什么?
【问题讨论】:
标签: javascript jquery html json forms