javascript DOM操作的问题,在线等,急!!!!!!!!!!
<script type="text/javascript"> var count = 0; function AddProduct() { if (count == 12) return; count += 1; var File1 = document.getElementById("file1"); var div = document.createElement("div"); var countTxt = document.createTextNode("SN" + count); var inputTxt = document.createElement("input"); inputTxt.type = "text"; inputTxt.name = "txtSN" + count; var btn = document.createElement("input"); btn.type = "button"; btn.value = "Cancel"; btn.onclick = function () { this.parentNode.parentNode.removeChild(this.parentNode); //alert(this.parentNode.nodeName); var str = File1.innerHTML; var re = /[^<]+/i; var n = File1.getElementsByTagName("div"); for (var k = 0; k < n.length; k++) { n[k].innerHTML = n[k].innerHTML.replace(re, "SN" + (k + 1)); n[k].getElementsByTagName("input").item(1).onclick = this.onclick; } count -= 1; } inputTxt.onchange = function () { } div.appendChild(countTxt); div.appendChild(inputTxt); div.appendChild(btn); File1.appendChild(div); } </script>
<!doctype html><html><head> <meta charset="utf-8"/></head><body> <input type="button" id="add" value="add" /> <div id="file1"></div> <script type="text/javascript"> document.getElementById('add').onclick = function(){ var File1 = document.getElementById("file1"); AddProduct(File1); if(!initEvent.hsdInit){ initEvent(File1); } } var count = 0; function AddProduct(container) { if (count == 12) return; count += 1; var container = document.getElementById("file1"), div = document.createElement("div"), countTxt = document.createElement("label"), inputTxt = document.createElement("input"); countTxt.innerHTML = "SN" + count; inputTxt.type = "text"; inputTxt.name = "txtSN" + count; var btn = document.createElement("input"); btn.type = "button"; btn.value = "Cancel"; inputTxt.addEventListener("focusout", function(){ alert(2); }, false); div.appendChild(countTxt); div.appendChild(inputTxt); div.appendChild(btn); container.appendChild(div); } function initEvent(elem){ var divs = elem.getElementsByTagName("div"); elem.onclick = function(event){ var e = event || window.event, target = e.target || e.srcElement; if(target.tagName !== "INPUT" || target.type !== "button"){ return false; } var parent, div, label; parent = target.parentNode; parent.parentNode.removeChild(parent); for(var i = 0, len = divs.length; i < len; i++){ div = divs[i]; if(div === parent){ delete divs[i]; i--; }else{ label = div.getElementsByTagName("label")[0]; label.innerHTML = label.innerHTML.replace(/\d+/, i + 1); } } } if(document.addEventListener){ elem.addEventListener('blur', function(event){ changeHandle(event); }, true); }else{ elem.onfocusout = changeHandle; } var changeHandle = (function(){ var oldValue; return function(event){ var e = event || window.event, target = e.target || e.srcElement, value = target.value, parent = target.parentNode; var div, inputTxt; if(target.tagName !== "INPUT" || target.type !== "text"){ return false; } if(value !== oldValue){ oldValue = value; return false; }else{ for(var i = 0, len = divs.length; i < len; i++){ div = divs[i]; if(div === parent){ continue; } inputTxt = div.getElementsByTagName("input")[0]; if(inputTxt.value === value){ alert("文本框输入值重复了!"); } } } } })(); initEvent.hsdInit = true; } </script></body></html>