(function(w,i){
w.inputOut = new i();
})(
window,
function(){
var inputOut = function(){
this.into = function(){
}
this.into.apply(this,arguments);
return this;
}
inputOut.prototype.editShow = function(element){
var self = this;
this.removeEvent();
if( this.input ) {
this.editChange(this.input,this.element);
}
var input = document.createElement("textarea");
input.style.position = "absolute";
input.style.zIndex = "100";
input.style.fontSize = function(){
var ret;
if( element.style.fontSize ) ret = element.style.fontSize;
else{
if( getComputedStyle )
ret = window.getComputedStyle(element).fontSize;
else
ret = element.currentStyle.fontSize;
}
return ret;
}();
input.style.width = element.offsetWidth + "px";
input.style.height = element.offsetHeight + "px";
input.style.top = element.offsetTop + "px";
input.style.left = element.offsetLeft + "px";
input.value = element.innerHTML.replace(/\s/g,"");
if( element.parentElement ){
element.parentElement.appendChild(input);
}
input.select();
var bind;
this.click = function(event){
self.editHide(event);
}
setTimeout(function(){
if( window.addEventListener ){
document.addEventListener("click",this.click);
input.onkeydown = function(e){ if( e.keyCode === 13 ) this.editChange(input,element); }.bind(this)
}else{
document.attachEvent("onclick",this.click);
}
}.bind(this))
this.input = input;
this.element = element;
return this;
}
inputOut.prototype.editChange = function(input,element){
if(!input.value || input.value == "") return;
element.innerText = input.value;
input.remove();
element.onchange && element.onchange.apply(this,arguments);
this.removeEvent();
}
inputOut.prototype.editHide = function(event){
if( event.target === this.input ) return;
this.editChange(this.input,this.element);
this.removeEvent();
this.input.remove();
}
inputOut.prototype.removeEvent = function(){
if( window.addEventListener ){
document.removeEventListener("click",this.click);
}else{
document.detachEvent("onclick",this.click);
}
}
return inputOut;
}()
)
只需要在div上加上 onclick = 'inputOut.editShow(this)';
就行了 实际上这个参数this就是一个element对象 直接调用触发也行 完成修改之后会触发 onchange事件