js代码解说

JavaScript019

js代码解说,第1张

var c_play_id = 0

var c_play_cid = 0

var url = ''

var cid = ''

var next_time = 0

var last_status = 0

var last_status_9 = 0

var last_status_10 = 0

var check_times = 0

var max_check_times = 150

var is_play = false

function show_xlplay() {

var c_ctrl = '<object id="dapplayer" classid="clsid:' + pl_clsid + '" width="474" height="405" onerror="l_error()"></object>'

document.write(c_ctrl)

}

function l_error() {

var splugin = '提示：请先下载安装<a style="font-weight:boldcolor:blue" href="http://pstatic.xunlei.com/about/product/down_xl5.htm" target="_blank">最新版本播放器</a>后，再体验流畅播放'

$('not_installed').innerHTML = "<div style='height:405px'>" + splugin + "</div>"

}

function init() {

try {

dapplayer.InitType = 1100

if (pl_new) {

dapplayer.Property(25) = 20

dapplayer.Property(19) = 0

}

c_play(play_track_id, 0)

} catch (e) {

if (navigator.appName != 'Microsoft Internet Explorer') {

var splugin = "提示：当前还不支持该浏览器，请使用Microsoft Internet Explorer访问！"

$('not_installed').innerHTML = "<div style='height:405px'>" + splugin + "</div>"

}

}

}

function c_play(i, j) {

if (errors[i] == 1) {

alert("此集没有任何资源，我们会尽快补充，请稍后再尝试！")

return

}

is_play = false

c_play_id = i

m_play_cid = j

var index = 0

try {

while (cids[c_play_id].length == 0 &&index <cids.length) {

errors[c_play_id] = 1

c_play_list_ary.splice(get_random_key(c_play_id), 1, -1)

c_play_cid = 0

c_load_id++

index++

if (c_play_id >= cids.length) {

c_play_id = 0

}

}

if (cid_useds[c_play_id] != "" &&cid_useds[c_play_id] >0) {

c_play_cid = cid_useds[c_play_id]

} else {

var index = 0

while (cid_errors[c_play_id][c_play_cid] == 1 &&index <cids[c_play_id].length) {

c_play_cid++

ind

简单来说，就是加载一个flash播放器，并加载视频。。。。

if (input.value.length) {……}

属于if条件语句，如果input.value.length语句为真，则执行花括号中的代码；

其中var input = document.querySelector("input[name=name]")是声明了一个叫input的变量，该变量应该是是一个元素集合，选区所有满足条件的input标签元素。