Shulou(Shulou.com)06/03 Report--

One: front-end browsers disable security settings

For chrome, you can type chrome.exe-- allow-file-access-from-files-- user-data-dir= "C:/Chrome dev session"-- disable-web-security on the command line

Two: http server settings:

Settings for nginx:

Location / api {

Add_header Access-Control-Allow-Origin $http_origin

# add_header Access-Control-Allow-Origin *

Add_header Access-Control-Allow-Credentials true

Add_header Access-Control-Allow-Methods *

Add_header Access-Control-Allow-Headers $http_access_control_request_headers

Add_header Access-Control-Max-Age 3600

Proxy_set_header Host $host

Proxy_set_header X-Real-IP $remote_addr

Proxy_set_header REMOTE-HOST $remote_addr

Proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for

Proxy_pass http://masConsole;

If ($request_method = OPTIONS) {

Return 200

}

}

Example: write html cross-domain ajax pages:

Tab tab

* {

Padding: 0

Margin: 0

}

Ul {

List-style-type: none

}

Body {

Margin: 50px

}

# ul {

Height: 30px

Margin-bottom: 10px

}

# ul li {

Height: 30px

Line-height: 30px

Padding: 0 15px

Border: 1px solid # abcdef

Float: left

Margin-right: 3px

Cursor: pointer

}

# ul li.current {

Background: # abcdef

}

# content div {

Width: 300px

Height: 200px

Border: 1px solid # abcdef

Display: none

}

# content div.show {

Display: block

}

$(function () {)

$("# ul li") .click (function () {

/ * / 1. Switch styles when you click li

$(this) .addClass ("current") .siblings () .removeClass ("current")

/ / 2. According to the index value of li, determine which div is displayed and the other div is hidden.

$("# content > div"). Eq ($(this). Index ()). Show (). Siblings (). Hide (); * /

/ / $(this) .addClass ("current"). Siblings (). RemoveClass ("current"). Parent (). Next (). Children (). Eq ($(this). Index ()). Show (). Siblings (). Hide ()

$(this) .addClass ("current"). Siblings (). RemoveClass ("current"). Parent (). Next (). Find ("div"). Eq ($(this). Index ()). Show (). Siblings (). Hide ()

$.ajax ({

Url: 'https://mp.sda.cn:9999/api/customer/uaa/nologin/login?Session_businessId=1',

Type: 'post'

Data: {"nameLogin": "000044", "passwordLogin": "000000"}

DataType: 'json'

Success: function (data) {

Alert (JSON.stringify (data))

Console.log (JSON.stringify (data))

}

Error: function (err) {

Alert (JSON.stringify (err))

Console.log (JSON.stringify (err))

}

});

});

});

Php

Ruby

Python

Php... Introduction

Ruby... Introduction

Python... Introduction

For chrome, you can type chrome.exe-- allow-file-access-from-files-- user-data-dir= "C:/Chrome dev session"-- disable-web-security on the command line

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