前端js 实现Html标签统一赋值和取值 等通用方法

var util = {
init: null
};
util.init = function (){

};

/**
* 自定义js文件   用于赋值
* 把数据绑定到对象名称为modelName的控件上
* args:
*      modelName: 对象名称
*      dataObj: 数据对象
* example:
*      <input type="text" name="advModel.name" />
*      <input type="text" name="advModel.age" />
*      bindData("advModel", {"name" : "zhangsan", "age" : 34});
**/
util.bindData = function (modelName, dataObj) {
debugger;
var tagArray = $("[name^=" + modelName + "]");
var len = tagArray.length;
for (var i = 0; i < len; i++) {
var tagObj = tagArray[i];
var name = $(tagObj).attr("name");
var tagName = tagObj.tagName;
var type = tagObj.type;

if (name == undefined) {
continue;
}

var dataKey = name.substring(name.indexOf(".") + 1);
var dataValue = dataObj[dataKey];
if (dataValue == null || dataValue == undefined) {
continue;
}

tagName = tagName.toUpperCase();
if (tagName == "INPUT") {
type = type.toUpperCase();
if (type == "TEXT" || type == "HIDDEN") {
var comboObj = $("#" + dataKey);
//var comboObj = $("[name='" + name + "']");
if (comboObj != null && comboObj != undefined && comboObj.length == 1) {
var clazz = comboObj.attr("class");
if (util.assert.isEmpty(clazz) && (type == "TEXT"||type == "HIDDEN")) {
comboObj.val(dataValue);
} else if (clazz.indexOf("datebox-f") !== -1) {
comboObj.datebox("setValue", dataValue);
} else if (clazz.indexOf("numberbox-f") !== -1) {
comboObj.numberbox("setValue", dataValue);
continue;
} else if (clazz == "combobox-f combo-f" || clazz == "combo-value") {
//$("[name='" + name + "']").combobox("setValue", dataValue);
//$("[comboname='" + name + "']").combobox("setValue", dataValue);
comboObj.combobox("setValue", dataValue);
}
}
tagObj.value = dataValue;
}
if (type == "RADIO") {
if (tagObj.value == dataValue) {
tagObj.checked = true;
}
}
if (type == "CHECKBOX") {
for (var m = 0; m < dataValue.length; m++) {
var chkValue = dataValue[m];
if (tagObj.value == chkValue) {
tagObj.checked = true;
}
}
}
} else if (tagName == "SELECT") {

} else if (tagN
4000
ame == "TEXTAREA") {
tagObj.value = dataValue;
} else if (tagName == "SPAN" || tagName == "DIV" || tagName == 'TD') {
tagObj.innerHTML = dataValue;
}
}
};

/**
* 根据model名把表单中的数据转换为对象
* args:
*    modelName 对象的名称
* example:
*      <input type="text" name="userModel.name" />
*      <input type="text" name="userModel.age" />
*      var userModel =transferModel("userModel");
**/
util.transferModel = function (modelName) {
var tagArray = $("[name^=" + modelName + "]");
var len = tagArray.length;
var dataObj = {};
for (var i = 0; i < len; i++) {
var tagObj = tagArray[i];
var name = $(tagObj).attr("name");
var tagName = tagObj.tagName;
var type = tagObj.type;

if (name == undefined) {
continue;
}

var dataKey = name.substring(name.indexOf(".") + 1);
tagName = tagName.toUpperCase();
if (tagName == "TEXTAREA") {
dataObj[dataKey] = tagObj.value;
} else if (tagName == "DIV") {
dataObj[dataKey] = $("#" + dataKey).html();
}
if (tagName == "INPUT") {
type = type.toUpperCase();
if (type == "TEXT" || type == "HIDDEN") {
dataObj[dataKey] = tagObj.value;
}
if (type == "RADIO") {
if (tagObj.checked) {
dataObj[dataKey] = tagObj.value;
}
}
if (type == "CHECKBOX") {
if (tagObj.checked) {
if (dataObj[dataKey] != undefined && dataObj[dataKey] != null) {
var chkArray = dataObj[dataKey];
chkArray.push(tagObj.value);
dataObj[dataKey] = chkValArray;
} else {
var chkValArray = [];
chkValArray.push(tagObj.value);
dataObj[dataKey] = chkValArray;
}
}
}
}
}
return dataObj;
};

//util.assert.isEmpty()
//util.assert.isNotEmpty()
util.assert = {
isBoolean: function (G) {
return (typeof G === "boolean");
},
//判断字符串是否由数字组成,则使用RegexHelper的digitMatch
//或使用isFinite
isNumber: function (G) {
return (typeof G === "number" && isFinite(G));
},
isString: function (G) {
return (typeof G === "string" || G.constructor == String);
},
isFunction: function (G) {
var A = {};
return (A.toString.apply(G) === A.toString.apply(Function));
},
isArray: function (G) {
return Object.prototype.toString.call(G) === "[object Array]";
},
isObject: function (G) {
return (G && (typeof G === "object" || this.isFunction(G)) || false);
},
isDefined: function (v) {
return typeof v !== 'undefined';
},
isNotDefined: function (v) {
return (!util.assert.isDefined(v));
},
/*无法判断对象或数组为空,可以用来判断变量是否为空*/
isEmpty: function (v, allowBlank) {
return v === null || v === undefined || ((util.assert.isArray(v) && !v.length)) || (!allowBlank ? v === '' : false);
},
isNotEmpty: function (v, allowBlank) {
return !util.assert.isEmpty(v, allowBlank);
}
};

$(document).ready(function () {
util.init();
});
... prompt'''