function init1() {
var pAry = document.getElementsByTagName("p");
for( var i=0; i<pAry.length; i++ ) {
pAry[i].i = i;
pAry[i].onclick = function() {
alert(this.i);
}
}
}
function init2() {
var pAry = document.getElementsByTagName("p");
for( var i=0; i<pAry.length; i++ ) {
(pAry[i].onclick = function() {
alert(arguments.callee.i);
}).i = i;
}
}
function init3() {
var pAry = document.getElementsByTagName("p");
for( var i=0; i<pAry.length; i++ ) {
(function(arg){
pAry[i].onclick = function() {
alert(arg);
};
})(i);//調(diào)用時(shí)參數(shù)
}
}
function init4() {
var pAry = document.getElementsByTagName("p");
for( var i=0; i<pAry.length; i++ ) {
(function () {
var temp = i;//調(diào)用時(shí)局部變量
pAry[i].onclick = function() {
alert(temp);
}
})();
}
}
function init5() {
var pAry = document.getElementsByTagName("p");
for( var i=0; i<pAry.length; i++ ) {
pAry[i].onclick = function(arg) {
return function() {//返回一個(gè)函數(shù)
alert(arg);
}
}(i);
}
}
function init6() {
var pAry = document.getElementsByTagName("p");
for( var i=0; i<pAry.length; i++ ) {
pAry[i].onclick = new Function("alert(" + i + ");");//new一次就產(chǎn)生一個(gè)函數(shù)實(shí)例
}
}
function init7() {
var pAry = document.getElementsByTagName("p");
for( var i=0; i<pAry.length; i++ ) {
pAry[i].onclick = Function('alert('+i+')');
}
}
