/** * 把json数据填充到from表单中 */<form id="editForm" action="user.php">    用户名:<input type="text" name="usrname" /><br/>    地址:<input type="text" name="address" /><br/>    性别:<input type="radio" name="sex" value="0" />男&nbsp;
　　　　  <input type="radio" name="sex" value="1" />女<br/>    爱好:<input type="checkbox" name="hobby[]" value="sing" />唱歌&nbsp;         <input type="checkbox" name="hobby[]" value="code" />写代码&nbsp;         <input type="checkbox" name="hobby[]" value="trance" />发呆
</form>

$.fn.formEdit = function(data){    return this.each(function(){        var input, name;        if(data =http://www.mamicode.com/= null){this.reset(); return; }        for(var i = 0; i < this.length; i++){              input = this.elements[i];            //checkbox的name可能是name[]数组形式            name = (input.type == "checkbox")? input.name.replace(/(.+)\[\]$/, "$1") : input.name;            if(data[name] == undefined) continue;            switch(input.type){                case "checkbox":                    if(data[name] == ""){                        input.checked = false;                    }else{                        //数组查找元素                        if(data[name].indexOf(input.value) > -1){                            input.checked = true;                        }else{                            input.checked = false;                        }                    }                break;                case "radio":                    if(data[name] == ""){                        input.checked = false;                    }else if(input.value =http://www.mamicode.com/= data[name]){                        input.checked = true;                    }                break;                case "button": break;                default: input.value =http://www.mamicode.com/ data[name];            }        }    });};