JS问题？？？？？

悬赏园豆：5 [已关闭问题] 关闭于 2015-10-10 10:07

<script type='text/javascript'>var IsCheckDateOfCtrId='';        $(function() {            SetCheckEmptyJS();        });function SetCheckEmptyJS () {
        $('#txtName').focusout(function () {            if ($('#txtName').val() == '') {                $('#txtName').attr('class', 'RequiredWarningTextBoxBorderStyle');            }            else {                $('#txtName').attr('class', 'tbox');            }            ClearLblError();        });
        $('#txtAddress').focusout(function () {            if ($('#txtAddress').val() == '') {                $('#txtAddress').attr('class', 'RequiredWarningTextBoxBorderStyle');            }            else {                $('#txtAddress').attr('class', 'tbox');            }            ClearLblError();        });
        $('#txtCorp').focusout(function () {            if ($('#txtCorp').val() == '') {                $('#txtCorp').attr('class', 'RequiredWarningTextBoxBorderStyle');            }            else {                $('#txtCorp').attr('class', 'tbox');            }            ClearLblError();        });
        $('#txtContact').focusout(function () {            if ($('#txtContact').val() == '') {                $('#txtContact').attr('class', 'RequiredWarningTextBoxBorderStyle');            }            else {                $('#txtContact').attr('class', 'tbox');            }            ClearLblError();        });
        $('#txtDesScale').focusout(function () {            if ($('#txtDesScale').val() == '') {                $('#txtDesScale').attr('class', 'RequiredWarningTextBoxBorderStyle');            }            else {                $('#txtDesScale').attr('class', 'tbox');            }            ClearLblError();        });
        $('#txtFacilities').focusout(function () {            if ($('#txtFacilities').val() == '') {                $('#txtFacilities').attr('class', 'RequiredWarningTextBoxBorderStyle');            }            else {                $('#txtFacilities').attr('class', 'tbox');            }            ClearLblError();        });
 
 
 
 
        $('#ddlCateagory').change(function () {            if ($(this).val() == '') {                $('#sp_ddlCateagory').attr('class', 'RequiredWarningDropDownListBorderStyle');            }            else {                $('#sp_ddlCateagory').attr('class', '');            }            ClearLblError();        });
 
 
                                                                                            $('#btnAdd').click(function () {            if ($('#txtName').val() == '') {                $('#txtName').attr('class', 'RequiredWarningTextBoxBorderStyle');               ClearLblError();            }            else {                $('#txtName').attr('class', 'tbox');            }            ClearLblError();
            if ($('#txtAddress').val() == '') {                $('#txtAddress').attr('class', 'RequiredWarningTextBoxBorderStyle');               ClearLblError();            }            else {                $('#txtAddress').attr('class', 'tbox');            }            ClearLblError();
            if ($('#txtCorp').val() == '') {                $('#txtCorp').attr('class', 'RequiredWarningTextBoxBorderStyle');               ClearLblError();            }            else {                $('#txtCorp').attr('class', 'tbox');            }            ClearLblError();
            if ($('#txtContact').val() == '') {                $('#txtContact').attr('class', 'RequiredWarningTextBoxBorderStyle');               ClearLblError();            }            else {                $('#txtContact').attr('class', 'tbox');            }            ClearLblError();
            if ($('#txtDesScale').val() == '') {                $('#txtDesScale').attr('class', 'RequiredWarningTextBoxBorderStyle');               ClearLblError();            }            else {                $('#txtDesScale').attr('class', 'tbox');            }            ClearLblError();
            if ($('#txtFacilities').val() == '') {                $('#txtFacilities').attr('class', 'RequiredWarningTextBoxBorderStyle');               ClearLblError();            }            else {                $('#txtFacilities').attr('class', 'tbox');            }            ClearLblError();
 
 
            if ($('#ddlCateagory').val() == '') {                $('#sp_ddlCateagory').attr('class', 'RequiredWarningDropDownListBorderStyle');               ClearLblError();            }            else {                $('#sp_ddlCateagory').attr('class', '');            }            ClearLblError();
 
        });
    
        $('#btnEdit').click(function () {            if ($('#txtName').val() == '') {                $('#txtName').attr('class', 'RequiredWarningTextBoxBorderStyle');               ClearLblError();            }            else {                $('#txtName').attr('class', 'tbox');            }            ClearLblError();
            if ($('#txtAddress').val() == '') {                $('#txtAddress').attr('class', 'RequiredWarningTextBoxBorderStyle');               ClearLblError();            }            else {                $('#txtAddress').attr('class', 'tbox');            }            ClearLblError();
            if ($('#txtCorp').val() == '') {                $('#txtCorp').attr('class', 'RequiredWarningTextBoxBorderStyle');               ClearLblError();            }            else {                $('#txtCorp').attr('class', 'tbox');            }            ClearLblError();
            if ($('#txtContact').val() == '') {                $('#txtContact').attr('class', 'RequiredWarningTextBoxBorderStyle');               ClearLblError();            }            else {                $('#txtContact').attr('class', 'tbox');            }            ClearLblError();
            if ($('#txtDesScale').val() == '') {                $('#txtDesScale').attr('class', 'RequiredWarningTextBoxBorderStyle');               ClearLblError();            }            else {                $('#txtDesScale').attr('class', 'tbox');            }            ClearLblError();
            if ($('#txtFacilities').val() == '') {                $('#txtFacilities').attr('class', 'RequiredWarningTextBoxBorderStyle');               ClearLblError();            }            else {                $('#txtFacilities').attr('class', 'tbox');            }            ClearLblError();
 
 
            if ($('#ddlCateagory').val() == '') {                $('#sp_ddlCateagory').attr('class', 'RequiredWarningDropDownListBorderStyle');               ClearLblError();            }            else {                $('#sp_ddlCateagory').attr('class', '');            }            ClearLblError();
 
        });
    
    };
 
function ClearLblError()
                    {
                        if(document.getElementById('lblError')!=null)
                        {
                            document.getElementById('lblError').innerText = '';
                        }
                    }
                  </script>

这是项目里有的js，不知道在哪里，现在我想点击按钮提交，给ddlcategory(下拉列表)注册一个脚本，吧value改成验证“-1”，怎么写？？？？？写在哪里？

lctk | 初学一级 | 园豆：69
提问于：2015-07-28 11:07

< >

所有回答(2)

我只是来把代码格式化的，我什么都没做。

var IsCheckDateOfCtrId = '';
$(function () {
    SetCheckEmptyJS();
});
function SetCheckEmptyJS() {
    $('#txtName').focusout(function () {
        if ($('#txtName').val() == '') {
            $('#txtName').attr('class', 'RequiredWarningTextBoxBorderStyle');
        } else {
            $('#txtName').attr('class', 'tbox');
        }
        ClearLblError();
    });
    $('#txtAddress').focusout(function () {
        if ($('#txtAddress').val() == '') {
            $('#txtAddress').attr('class', 'RequiredWarningTextBoxBorderStyle');
        } else {
            $('#txtAddress').attr('class', 'tbox');
        }
        ClearLblError();
    });
    $('#txtCorp').focusout(function () {
        if ($('#txtCorp').val() == '') {
            $('#txtCorp').attr('class', 'RequiredWarningTextBoxBorderStyle');
        } else {
            $('#txtCorp').attr('class', 'tbox');
        }
        ClearLblError();
    });
    $('#txtContact').focusout(function () {
        if ($('#txtContact').val() == '') {
            $('#txtContact').attr('class', 'RequiredWarningTextBoxBorderStyle');
        } else {
            $('#txtContact').attr('class', 'tbox');
        }
        ClearLblError();
    });
    $('#txtDesScale').focusout(function () {
        if ($('#txtDesScale').val() == '') {
            $('#txtDesScale').attr('class', 'RequiredWarningTextBoxBorderStyle');
        } else {
            $('#txtDesScale').attr('class', 'tbox');
        }
        ClearLblError();
    });
    $('#txtFacilities').focusout(function () {
        if ($('#txtFacilities').val() == '') {
            $('#txtFacilities').attr('class', 'RequiredWarningTextBoxBorderStyle');
        } else {
            $('#txtFacilities').attr('class', 'tbox');
        }
        ClearLblError();
    });

    $('#ddlCateagory').change(function () {
        if ($(this).val() == '') {
            $('#sp_ddlCateagory').attr('class', 'RequiredWarningDropDownListBorderStyle');
        } else {
            $('#sp_ddlCateagory').attr('class', '');
        }
        ClearLblError();
    });

    $('#btnAdd').click(function () {
        if ($('#txtName').val() == '') {
            $('#txtName').attr('class', 'RequiredWarningTextBoxBorderStyle');
            ClearLblError();
        } else {
            $('#txtName').attr('class', 'tbox');
        }
        ClearLblError();
        if ($('#txtAddress').val() == '') {
            $('#txtAddress').attr('class', 'RequiredWarningTextBoxBorderStyle');
            ClearLblError();
        } else {
            $('#txtAddress').attr('class', 'tbox');
        }
        ClearLblError();
        if ($('#txtCorp').val() == '') {
            $('#txtCorp').attr('class', 'RequiredWarningTextBoxBorderStyle');
            ClearLblError();
        } else {
            $('#txtCorp').attr('class', 'tbox');
        }
        ClearLblError();
        if ($('#txtContact').val() == '') {
            $('#txtContact').attr('class', 'RequiredWarningTextBoxBorderStyle');
            ClearLblError();
        } else {
            $('#txtContact').attr('class', 'tbox');
        }
        ClearLblError();
        if ($('#txtDesScale').val() == '') {
            $('#txtDesScale').attr('class', 'RequiredWarningTextBoxBorderStyle');
            ClearLblError();
        } else {
            $('#txtDesScale').attr('class', 'tbox');
        }
        ClearLblError();
        if ($('#txtFacilities').val() == '') {
            $('#txtFacilities').attr('class', 'RequiredWarningTextBoxBorderStyle');
            ClearLblError();
        } else {
            $('#txtFacilities').attr('class', 'tbox');
        }
        ClearLblError();

        if ($('#ddlCateagory').val() == '') {
            $('#sp_ddlCateagory').attr('class', 'RequiredWarningDropDownListBorderStyle');
            ClearLblError();
        } else {
            $('#sp_ddlCateagory').attr('class', '');
        }
        ClearLblError();

    });

    $('#btnEdit').click(function () {
        if ($('#txtName').val() == '') {
            $('#txtName').attr('class', 'RequiredWarningTextBoxBorderStyle');
            ClearLblError();
        } else {
            $('#txtName').attr('class', 'tbox');
        }
        ClearLblError();
        if ($('#txtAddress').val() == '') {
            $('#txtAddress').attr('class', 'RequiredWarningTextBoxBorderStyle');
            ClearLblError();
        } else {
            $('#txtAddress').attr('class', 'tbox');
        }
        ClearLblError();
        if ($('#txtCorp').val() == '') {
            $('#txtCorp').attr('class', 'RequiredWarningTextBoxBorderStyle');
            ClearLblError();
        } else {
            $('#txtCorp').attr('class', 'tbox');
        }
        ClearLblError();
        if ($('#txtContact').val() == '') {
            $('#txtContact').attr('class', 'RequiredWarningTextBoxBorderStyle');
            ClearLblError();
        } else {
            $('#txtContact').attr('class', 'tbox');
        }
        ClearLblError();
        if ($('#txtDesScale').val() == '') {
            $('#txtDesScale').attr('class', 'RequiredWarningTextBoxBorderStyle');
            ClearLblError();
        } else {
            $('#txtDesScale').attr('class', 'tbox');
        }
        ClearLblError();
        if ($('#txtFacilities').val() == '') {
            $('#txtFacilities').attr('class', 'RequiredWarningTextBoxBorderStyle');
            ClearLblError();
        } else {
            $('#txtFacilities').attr('class', 'tbox');
        }
        ClearLblError();

        if ($('#ddlCateagory').val() == '') {
            $('#sp_ddlCateagory').attr('class', 'RequiredWarningDropDownListBorderStyle');
            ClearLblError();
        } else {
            $('#sp_ddlCateagory').attr('class', '');
        }
        ClearLblError();

    });

};

function ClearLblError() {
    if (document.getElementById('lblError') != null) {
        document.getElementById('lblError').innerText = '';
    }
}

View Code

liqipeng | 园豆：1160 (小虾三级) | 2015-07-28 12:50

-1

你是根本就看不懂这段代码么？？？

顾晓北 | 园豆：10844 (专家六级) | 2015-07-28 13:25

什么意思？

支持(0) 反对(0) lctk | 园豆：69 (初学一级) | 2015-07-28 13:48

@lctk: 因为这段代码看起来还是挺简单的，用的jQuery吧？

支持(0) 反对(0) 顾晓北 | 园豆：10844 (专家六级) | 2015-07-28 14:22

@顾晓北:

这是项目里有的js，不知道在哪里，现在我想点击按钮提交，给ddlcategory(下拉列表)注册一个脚本，吧value改成验证“-1”，怎么写？？？？？写在哪里？

支持(0) 反对(0) lctk | 园豆：69 (初学一级) | 2015-07-28 14:28

@lctk: $('#btnAdd').click你的这个不是给按钮注册点击事件么？当然是在这里面写啊。。。你如果对js一窍不通，你还是找个懂技术的人吧。。。

支持(0) 反对(0) 顾晓北 | 园豆：10844 (专家六级) | 2015-07-28 15:02

@顾晓北: 那得怎么写？

支持(0) 反对(0) lctk | 园豆：69 (初学一级) | 2015-07-28 15:32

@lctk: 你先说你懂不懂js？你如果懂，我就不代劳了。。。

支持(0) 反对(0) 顾晓北 | 园豆：10844 (专家六级) | 2015-07-28 16:27

清除回答草稿

您需要登录以后才能回答，未注册用户请先注册。

欢迎，请先 登录 或者 注册 。

JS问题？？？？？

欢迎，请先登录或者注册。