About the web docking pin printer, lodop uses

About php Docking pin printer problem ,Lodop Use

This is a receipt page made by myself , I thought it could be used layer The printing provided by the pop-up layer can muddle through when you travel , There is no problem printing with an ordinary speckle printer , But receipts are all qualified , Need to use 17.8*9.5 Paper printing of , And it must be a stylus printer , Using an ordinary browser to print will produce unclear text , The paper is full of ink dots , Combined with Baidu, we can find out several reasons

One 、 There is too much air in the inner cartridge

1、 Judgment method ： Before and after cleaning the nozzle , Print nozzle pattern . If the position of disconnection changes , It means that there is too much air in the inner cartridge , The excess air in the inner ink cartridge needs to be discharged .

2、 resolvent ： Use a syringe to extract air from the cartridge , It will damage the sealing performance of the ink cartridge , It makes it difficult to judge the specific fault location . It is recommended to use a safe exhaust method to exhaust the excess air in the inner cartridge .

Two 、 The nozzle is blocked

1、 Judgment method ： Before and after cleaning the nozzle , Print nozzle pattern , If the disconnection position is fixed , It means that the nozzle is blocked .

2、 resolvent ： Usually clean the nozzle 2-3 Time , It can be used normally . If the nozzle is seriously blocked , You can use the nozzle disassembly free technology to clean .

But the story doesn't seem to go on as expected , The receipt printed by financial software is normal , This is still the case with our browser printing , So think carefully , Carefully groped for a solution -------------------Lodop

Someone said she was Web Print controls , Because she can print 、 In the browser in the form of plug-ins , Print out the whole page in a single line ;
Some say she's a print programming interface , Because she's between a browser and a printing device , It's a passage and a bridge , Almost every conceivable print control can be done ;
Someone said she was JavaScript An extension of , Because all her functions are just a few sentences , and JS The grammar is the same , You can see at a glance ;
Some people say she is a report printing tool , Because the add_print_table The statement makes it clear that the report statistics ;
Some people say she is a bar code printing tool , Because it's used, she doesn't need to generate bar code pictures in the background anymore , A line of instructions at the front end dynamically outputs clear and accurate bar codes , One dimension, two dimensions ;
Some people say that she is a chart printing tool , Because she can output almost any chart she can imagine , Although not so luxurious , But what pie chart 、 Broken line diagram 、 Column diagram and even compound diagram are not worth mentioning ;
Some people say she is a gadget , Because she is too small , only 2M many , Any of the comparison tools she contains are several times her （ For example, barcode printing control 、 Chart control, etc ）;
Some people say that she is making a teaching plan , Because in order to Lodop+JS Realize the template printing mode , It has been noisy on the Internet as a textbook solution ;
Someone said she was Web Print control “ The terminator ”, Because of contact “ she ” Don't think of anything else later “ she ”;
Some people say she is a Web Programming tools , Because of her , stay BS The print under finally looks like cs That kind of casual and efficient ;
But we said , She is a national 1000 The wisdom of many software companies , Be born 10 Years. , Almost every functional detail contains the expectations and sweat of countless developers ;
She is Lodop( pronunciation “ Lao Daopu ”), No other name , She is web A necessary partner for development ;
Now? , She added another little brother , named C-Lodop（ Programmable cloud printing ）, The future will be created by him …

Download address ：http://www.lodop.net/download.html

Use steps

1. After downloading, there will be a compressed file , Open it and install CLodop_Setup_for_Win32NT and install_lodop64 If 32 Just install install_lodop32 Of
   

Reference link ： Use url Print
Because I wrote it well html I use the page url How to print , Of course, I have tried other methods , This method is the fastest and fastest ！

● PRINT_INIT(strPrintTaskName) Print initialization
● SET_PRINT_PAGESIZE(intOrient,intPageWidth,intPageHeight,strPageName) Set the paper size
● ADD_PRINT_HTM(intTop,intLeft,intWidth,intHeight,strHtml) Add hypertext item
● ADD_PRINT_TEXT(intTop,intLeft,intWidth,intHeight,strContent) Add plain text items
● ADD_PRINT_TABLE(intTop,intLeft,intWidth,intHeight,strHtml) Add table items
● ADD_PRINT_SHAPE(intShapeType,intTop,intLeft,intWidth,intHeight,intLineStyle,intLineWidth,intColor) Draw a picture
● SET_PRINT_STYLE(strStyleName, varStyleValue) Set the object style ● PREVIEW Print preview
● PRINT Print directly ● PRINT_SETUP Print maintenance ● PRINT_DESIGN Print design

3

Select printer to finish printing ！
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