function addEvent (o,c,h){ if(o.attachEvent){ o.attachEvent('on'+c,h); }else{ o.addEventListener(c,h,false); } return true;} var selectRow;//页面级js变量,用来存被选中的行,好在弹出窗口中对该行赋值 function addnode() { var table=document.getElementById("Dy_table"); var tr=table.insertRow(); var cell0=tr.insertCell(); var cell1=tr.insertCell(); var cell2=tr.insertCell(); var cell3=tr.insertCell(); var cell4=tr.insertCell(); var cell5=tr.insertCell(); var cell6=tr.insertCell(); var cell7=tr.insertCell(); var cell8=tr.insertCell(); var cell9=tr.insertCell(); var hidden1=document.createElement(" "); var hidden2=document.createElement(" "); var hidden3=document.createElement(" "); var hidden4=document.createElement(" ");//行状态 var hidden5=document.createElement(" ");//隐藏单价 var input1=document.createElement(" "); var input2=document.createElement(" "); var input3=document.createElement(" "); var input4=document.createElement(" "); var input5=document.createElement(" "); var input6=document.createElement(""); var input7=document.createElement(" "); var input8=document.createElement(" "); var input9=document.createElement(" ") var oOption1=document.createElement("option"); var oOption2=document.createElement("option"); var oOption3=document.createElement("option"); var oOption4=document.createElement("option"); input6.options.add(oOption1); input6.options.add(oOption2); input6.options.add(oOption3); input6.options.add(oOption4); oOption1.innerText="合同件"; oOption1.value="合同件"; oOption2.innerText="外购件"; oOption2.value="外购件"; oOption3.innerText="备件部"; oOption3.value="备件部"; oOption4.innerText="厂家供件"; oOption4.value="厂家供件"; var rowIndex; rowIndex = table.rows.length-2; var rowCount = table.rows[0].cells[0].getElementsByTagName("input")[2].value;//用户可见的行数 cell0.innerText=parseInt(rowCount)+1; table.rows[0].cells[0].getElementsByTagName("input")[2].value = parseInt(rowCount)+1; hidden2.value = parseInt(table.rows[0].cells[0].getElementsByTagName("input")[1].value) + 1; table.rows[0].cells[0].getElementsByTagName("input")[1].value=hidden2.value; cell1.appendChild(input1); cell1.appendChild(hidden1);//产品代码 cell1.appendChild(hidden2);//内部顺序 cell1.appendChild(hidden3);//该行的Id,用来修改和删除 cell1.appendChild(hidden4);//该行的状态 cell2.appendChild(input2); cell3.appendChild(input3); cell4.appendChild(input4); cell4.appendChild(hidden5); cell5.appendChild(input5); cell6.appendChild(input6); cell9.appendChild(input9); cell8.appendChild(input8); cell7.appendChild(input7); var tt=function(obj) { return function(){textChange(obj);} } var ttt=function(obj) { return function(){selectChange(obj);} } addEvent(input1,"change",tt(input1)); addEvent(input2,"change",tt(input1)); addEvent(input3,"change",tt(input1)); addEvent(input4,"change",tt(input1)); addEvent(input5,"change",tt(input1)); addEvent(input6,"change",ttt(input6)); addEvent(input7,"change",tt(input1)); // addEvent(input8,"change",tt(input1)); } function delnode()//删除时的事件 { var table=document.getElementById("Dy_table"); var rowCount = table.rows[0].cells[0].getElementsByTagName("input")[2].value;//用户可见的行数 var row;//保存最后一个可见的row for( var i=table.rows.length-1; i>=0 ;i--) { if(table.rows[i].style.display!="none") { row=table.rows[i]; break; } } var rowId=row.cells[1].getElementsByTagName("input")[3].value; if( rowCount > 1 ) { if(rowId=="")//新增的行未写入数据库时,直接删除 { row.removeNode(true); table.rows[0].cells[0].getElementsByTagName("input")[2].value = parseInt(rowCount) - 1; } else//需要从数据库删除的,置上删除标记 { row.style.display="none"; row.cells[1].getElementsByTagName("input")[4].value = "2"; table.rows[0].cells[0].getElementsByTagName("input")[2].value = parseInt(rowCount-1); } } else { if(rowId == "")//新增的行未写入数据库时,清空 { row.cells.item(1).getElementsByTagName("input")[0].value=""; row.cells.item(1).getElementsByTagName("input")[1].value=""; row.cells.item(2).getElementsByTagName("input")[0].value=""; row.cells.item(3).getElementsByTagName("input")[0].value="1"; row.cells.item(4).getElementsByTagName("input")[0].value=""; row.cells.item(7).getElementsByTagName("input")[0].value=""; row.cells.item(5).getElementsByTagName("input")[0].value=""; row.cells.item(6).getElementsByTagName("select")[0].selectedIndex=0; } else//需要从数据库删除的,置上删除标记 { row.style.display="none"; row.cells[1].getElementsByTagName("input")[4].value = "2"; table.rows[0].cells[0].getElementsByTagName("input")[2].value = parseInt(rowCount) - 1; addnode(); } } setClf(); } function delnode1(o)//删除时的事件 { var tr=o.parentElement.parentElement; var table=document.getElementById("Dy_table"); var rowCount = table.rows[0].cells[0].getElementsByTagName("input")[2].value;//用户可见的行数 var rowId=tr.cells[1].getElementsByTagName("input")[3].value; if( rowCount > 1 ) { if(rowId=="")//新增的行未写入数据库时,直接删除 { tr.removeNode(true); table.rows[0].cells[0].getElementsByTagName("input")[2].value = parseInt(rowCount) - 1; } else { tr.style.display="none"; tr.cells[1].getElementsByTagName("input")[4].value = "2"; table.rows[0].cells[0].getElementsByTagName("input")[2].value = parseInt(rowCount-1); } } else { if(rowId=="")//新增的行未写入数据库时,直接清空 { tr.cells.item(1).getElementsByTagName("input")[0].value=""; tr.cells.item(1).getElementsByTagName("input")[1].value=""; tr.cells.item(2).getElementsByTagName("input")[0].value=""; tr.cells.item(3).getElementsByTagName("input")[0].value="1"; tr.cells.item(4).getElementsByTagName("input")[0].value=""; tr.cells.item(7).getElementsByTagName("input")[0].value=""; tr.cells.item(5).getElementsByTagName("input")[0].value=""; tr.cells.item(6).getElementsByTagName("select")[0].selectedIndex=0; } else//需要从数据库删除的,置上删除标记 { tr.style.display="none"; tr.cells[1].getElementsByTagName("input")[4].value = "2"; table.rows[0].cells[0].getElementsByTagName("input")[2].value = parseInt(rowCount) - 1; addnode(); } } //以下循环用于从中间删除时更新表格行号 rowCount = table.rows[0].cells[0].getElementsByTagName("input")[2].value; for( var i= 1,p = 1; i { if(table.rows[i].style.display!="none") { table.rows[i].cells[0].innerText = p; p++; } } setClf(); } //修改时发生的事件 function textChange(o) { setClf(); var tr=o.parentElement.parentElement; var rowState = tr.cells[1].getElementsByTagName("input")[4].value; if( rowState == "1") return; else tr.cells[1].getElementsByTagName("input")[4].value = "3"; } //下拉框选项改变setClf()是计算金额的,这里面没有给出来 function selectChange(o) { var tr=o.parentElement.parentElement; var glf = tr.cells[7].getElementsByTagName("input")[0]; var dj = tr.cells[4].getElementsByTagName("input")[0]; var dj1 = tr.cells[4].getElementsByTagName("input")[1]; if( o.selectedIndex==0)//合同件 { glf.value='0.00'; dj.value=dj1.value; setClf(); return; } if( o.selectedIndex==1)//外购件 { glf.value='0.20'; dj.value=dj1.value; setClf(); return; } if( o.selectedIndex==2)//备件部 { glf.value='0.00'; dj.value=dj1.value; setClf(); return; } if( o.selectedIndex==3)//厂家供件 { glf.value='0.00'; dj.value='0.00'; dj.readOnly=true; setClf(); return; } } //提交前验证数据,保证没有重复的行 function checkSameData() { var table=document.getElementById("Dy_table"); // var rowCount = table.rows[0].cells[0].getElementsByTagName("input")[2].value;//用户可见的行数 for( var i= 1; i { if(table.rows[i].style.display == "none"||table.rows[i].cells[1].getElementsByTagName("input")[1].value=="") continue; for( var p= i + 1; p { if(table.rows[p].style.display == "none") continue; if(table.rows[i].cells[1].getElementsByTagName("input")[1].value.replace(/\s+$/g,"") == table.rows[p].cells[1].getElementsByTagName("input")[1].value.replace(/\s+$/g,"")) {alert("零件部分存在重复的项,不能保存!");return false;} } } return true; } //零件窗口是否打开 var dialogWin; function selectLj(o)//选零件 { if(dialogWin == null) { selectRow = o.parentElement.parentElement;//将行赋值给全局变量 dialogWin = window.showModelessDialog("../jddgl/Select_lj.aspx",window, "center:yes;dialogWidth:550px;dialogHeight:400px;help:no;status:no;"); } }
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前台页面
项目需要这种功能,前前后后用了几种办法,我觉得还是这种比较好(毕竟是我花了蛮多时间写的,呵呵),js不怎么熟练,希望有朋友能指点帮助改进和提高。失败的作品,不兼容FF,衰!
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