condition可不可数

condition可不可数,第1张

作为名词时,常见的释义是:条款;疾病;先决条件

例句1:

She agreed to all my conditions; He agreed to leave her alone

她同意了我的所有的条件;他同意让她一个人呆着。

解析:这里的conditions,就是很多的条款,为复数形式。

例句2:

In more than 15% of all US adults, one or more of these conditions is undiagnosed

在超过15%的成年美国人中,一种或者更多的这些疾病未被确疹。

解析:这里的conditions,就是疾病的统称,为复数形式。

例句3:

Then we have limiting conditions for operation

然后,我们得到运行的限制条件。

解析:这里的conditions,意思是很多限定条件,为复数形式。

扩展资料

condition的用法

1、释义

n 条件;情况;环境;身份

vt 决定;使适应;使健康;以…为条件

2、例句

On only one condition can I hope to forgive him

只有一个情况,可以使我有希望饶恕他。

3、短语

1)working condition  工作环境;使用状态

2)actual condition  实际情况;实际状况

3)on condition  只要

4)in good condition  情况良好

给你一个稍微复杂一点的查询,我设计的

看上图我把第一列标签后面的控件命名有规律,比如计划工厂后面文本框是"计划工厂t",Exapt命名为"计划工厂c",后面还隐藏一个listbox,命名为"计划工厂l"。

计划工厂  这个名称本身就是我要查询的表里面包含的字段。

利用这种界面,我要完成一些复杂点的查询:点文本框里的小图标按钮,d出工具,可以输入多条件,条件可以成立为模糊条件(用代替不认识部分),也可以成立为否决条件。

选中Exapt全部否定所成立条件;点击执行按钮,有条件的成立条件,无条件的不成立。

所以这种东西贯穿软件我就不能每个都去做,就只能写一个类文件:

    public class conditionset

    {

        public void load_condit(Panel p)

        {

            foreach (Control ctl in pControls)

            {

                if (ctl is SkinTextBox)

                {

                    SkinTextBox sktxt = (SkinTextBox)pControls[ctlName];

                    ListBox list = (ListBox)pControls[sktxtNameSubstring(0, sktxtNameLength - 1) + "l"];

                    sktxtIconClick += (Object sen, EventArgs ed) =>

                    {

                        ctlcondition toolform = new ctlcondition();

                        if (listItemsCount > 0)

                        {

                            sktxtText = "┅";

                            sktxtReadOnly = true;

                        }

                        foreach (var sm in listItems)

                        {

                            toolformdvRowsAdd(smToString());

                        }

                        toolformShow();

                        toolformcleari += (Object send, EventArgs er) =>

                         {

                             sktxtText = "";

                             sktxtReadOnly = false;

                         };

                        toolformsubm += (Object send, EventArgs er) =>

                        {

                            listItemsClear();

                            foreach (DataGridViewRow dvr in toolformdvRows)

                            {

                                if (ConvertToString(dvrCells[0]Value) != "")

                                {

                                    listItemsAdd(ConvertToString(dvrCells[0]Value));

                                }

                            }

                            sktxtText = "┅";

                            sktxtReadOnly = true;

                        };

                    };

                }

            }

        }

        public string condit(Panel p)

        {

            string master_condition = "";

            foreach (Control ctl in pControls)

            {

                //遍历panel查找条件

                #region 

                string condition = "";

                if (ctl is SkinTextBox)

                {

                    //文本框条件组合

                    #region

                    SkinTextBox sktxt = (SkinTextBox)pControls[ctlName];

                    string ziduan_name = sktxtNameSubstring(0, sktxtNameLength - 1);

                    SkinCheckBox skck = (SkinCheckBox)pControls[ctlNameSubstring(0, ctlNameLength - 1) + "c"];

                    ListBox list = (ListBox)pControls[ctlNameSubstring(0, ctlNameLength - 1) + "l"];

                    if (sktxtText != "")

                    {

                        if (sktxtText == "┅")

                        {

                            string blur_str = "", blur = "";

                            foreach (var itm in listItems)

                            {

                                if (itmToString()Contains(""))

                                {

                                    if (skckChecked == true)

                                    {

                                        blur += " and " + ziduan_name + " not like '" + itmToString()Replace("", "%") + "'";

                                    }

                                    else

                                    {

                                        blur += " or " + ziduan_name + " like '" + itmToString()Replace("", "%") + "'";

                                    }

                                }

                                else

                                {

                                    blur_str += "'" + ConvertToString(itm) + "',";

                                }

                            }

                            string blur_sql = (blur == "")  "" : blurSubstring(4, blurLength - 4)Trim();

                            string in_condition = "", like_condition = "";

                            if (skckChecked == true)

                            {

                                in_condition = ziduan_name + " not in ";

                                like_condition = " and ";

                            }

                            else

                            {

                                in_condition = ziduan_name + " in ";

                                like_condition = " or ";

                            }

                            string contains_sql = (blur_str == "")  "" : in_condition + "(" + blur_strSubstring(0, blur_strLength - 1) + ")";

                            condition = contains_sql + blur_sql;

                            if (blur_sql != "" && contains_sql != "")

                            {

                                condition = contains_sql + like_condition + blur_sql;

                            }

                            else

                            {

                                condition = contains_sql + blur_sql;

                            }

                        }

                        else

                        {

                            if (!sktxtTextContains(""))

                            {

                                if (skckChecked == true)

                                {

                                    condition = ziduan_name + "<>'" + sktxtText + "'";

                                }

                                else

                                {

                                    condition = ziduan_name + "='" + sktxtText + "'";

                                }

                            }

                            else

                            {

                                if (skckChecked == true)

                                {

                                    condition = ziduan_name + " not like '" + sktxtTextReplace("", "%") + "'";

                                }

                                else

                                {

                                    condition = ziduan_name + " like '" + sktxtTextReplace("", "%") + "'";

                                }

                            }

                        }

                    }

                    #endregion

                }

                if (ctl is SkinDateTimePicker)

                {

                    //日期条件组合

                    #region

                    if (ctlNameSubstring(ctlNameLength - 1, 1) != "t")

                    {

                        SkinDateTimePicker skdate_sta = (SkinDateTimePicker)pControls[ctlName];

                        SkinDateTimePicker skdate_end = (SkinDateTimePicker)pControls[ctlName + "t"];

                        if (skdate_statext != "")

                        {

                            if (skdate_endtext == "")

                            {

                                condition = skdate_staName + "='" + skdate_statext + "'";

                            }

                            else

                            {

                                condition = skdate_staName + ">='" + skdate_statext + "' and " + skdate_staName + "<='" + skdate_endtext + "'";

                            }

                        }

                    }

                    #endregion

                }

                master_condition += (condition == "")  "" : "(" + condition + ") and ";

                #endregion //遍历panel查找条件

            }

            string condition_sql = (master_condition == "")  "" : master_conditionSubstring(0, master_conditionLength - 5);

            return condition_sql;

        }

    }

工具用一个窗体代替:

    public partial class condition : Form

    {

        public condition()

        {

            InitializeComponent();

        }

        public event EventHandler subm;

        public event EventHandler cleari;

        private void submit_Click(object sender, EventArgs e)

        {

            subm(sender, e);

            thisDispose();

        }

        private void clearit_Click(object sender, EventArgs e)

        {

            thisDispose();

            dvRowsClear();

            cleari(sender, e);

        }

    }

当我们执行多条件的时候就等于拼接条件

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原文地址: http://outofmemory.cn/sjk/9849931.html

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