用字符串的split方法将其分为数组,数组的length-1就是字符的出现次数。代码修改为JavaScript如下:
function test(){
var str = "www.netsuite.com";
alert(str.split("c").length-1);
alert(str.split("w").length-1);
}
if (form.fireEvent) {form.fireEvent('onsubmit');form.submit();//DOM2 fire event} else if (document.createEvent) {var ev = document.createEvent('HTMLEvents');ev.initEvent('submit', false, true);form.di...