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select实现option选中事件

程序员文章站 2022-05-24 15:07:49
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<!DOCTYPE html>
<html lang="en">
<title>伪代码</title>
<head></head>
<body>
<div class="form-group">
            <label class="col-md-3 control-label" for="completed">是否已经完成</label>
            <div class="col-md-6">
                <select name="completed" id="completed" class="form-control" onchange="showAndHide()">
                    <option value="1" >是</option>
                    <option value="0" >否</option>
                </select>
            </div>
        </div>
        <div class="form-group "  id="finishDate" >
            <label class="col-md-3 control-label">实际完成时间</label>
            <div class="col-md-6">
                <input type="text" class="form-control date date-picker" name="finishDate"/>
            </div>
        </div>
        <div class="form-group hidden" id="reasonOfFail">
            <label class="col-md-3 control-label">未完成的原因</label>
            <div class="col-md-6">
                <textarea name="reasonOfFail" rows="3" class="form-control"></textarea>
            </div>
        </div>
        <div class="form-group hidden" id="dueDate">
            <label class="col-md-3 control-label">计划整改完成的时间</label>
            <div class="col-md-6">
                <input type="text" class="form-control date date-picker" name="dueDate"/>
            </div>
        </div>
        <div class="form-group" id="result">
            <label class="col-md-3 control-label">整改成果</label>
            <div class="col-md-6">
                <textarea name="result" rows="3" class="form-control"></textarea>
            </div>
        </div>
<javascript>
function showAndHide(){
            var obj = document.getElementById("completed");
            var op = objS.options[obj.selectedIndex].value;
            if(op =="1"){
                $("#finishDate").removeClass("hidden");
                $("#result").removeClass("hidden");
                $("#reasonOfFail").addClass("hidden");
                $("#dueDate").addClass("hidden");
            }else{
                $("#finishDate").addClass('hidden');
                $("#result").addClass('hidden');
                $("#reasonOfFail").removeClass("hidden");
                $("#dueDate").removeClass("hidden");
            }

        }
</javascript>
</body>
</html>