之前的代码结构,不方便扩展多结构的模型验证
重新结构设计了一下验证模型核心
var validateForm = (function(model) { model.Key = "[data-required='true']"; model.ElementList = new Array(); model.FunctionDictionary = new Dictionary(); model.ToastrCustom = function (msg) { alert(msg); } model.AddElement = function (name) { model.ElementList.push(name); }; model.AddFunction = function (name, func) { model.FunctionDictionary.add(name, func); }; model.Validate = function (formName) { for (var i = 0; i < model.ElementList.length; i++) { var thisObj = model.ElementList[i]; var str = formName + " " + thisObj + model.Key; var elements = $(str); for (var j = 0; j < elements.length; j++) { var element = elements.eq(j); var value = element.val(); var elementType = element.data().type; if (elementType.indexOf("|") > -1) { var splitStrs = elementType.split("|"); for (var index in splitStrs) { var splitStr = splitStrs[index]; var find = model.FunctionDictionary.contains(splitStr); if (find) { if (splitStrs.indexOf(":") > -1) { var params = splitStr.split(":"); var func = model.FunctionDictionary.find(params.eq(0)); if (func) { var result = func(value, element); if (result.status) { var errorInfo = result.message; model.ToastrCustom(errorInfo); return; } } } else { var func = model.FunctionDictionary.find(splitStr); if (func) { var result = func(value, element); if (result.status) { var errorInfo = result.message; model.ToastrCustom(errorInfo); return; } } } } } } else { var func = model.FunctionDictionary.find(elementType); if (func) { var result = func(value, element); if (result.status) { var errorInfo = result.message; model.ToastrCustom(errorInfo); return; } } } } } }; model.ElementList.push("input"); model.ElementList.push("select"); model.FunctionDictionary.add("required", function (value, element) { var name = element.data().name; return { status: (value === ""), message: (value === "" && name + "不能为空") }; }); return model;})(window.validateForm || {});
扩展了多验证方式,用“|”分隔
在Dictionary类扩展了一个方法
function contains(key) { var keys = Object.keys(this.datastore); for (var index in keys) { if (keys[index].indexOf(key) > -1) { return true } } return false;}
this.contains = contains;
方便查找是否包含Key
写了一个ValidateExtension.js
之前手误的Validata统一改为Validate
ValidateExtension.js内代码如下
validateForm.AddFunction("GreaterThanNow", function (value, element) { var name = element.data().name; try { var date = value; date = date.substring(0, 19); date = date.replace(/-/g, '/'); var valueDate = new Date(date); var now = new Date(); var check = (now > valueDate); return { status: check, message: (check && name + "不能为小于当前日期") }; } catch (error) { console.log(error); return { status: false, message: error.message }; }});
附上测试例子