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This article mainly introduces JavaScript how to achieve order operation Mini Program related knowledge, the content is detailed and easy to understand, simple and fast operation, has a certain reference value, I believe that everyone after reading this JavaScript how to achieve order operation Mini Program article will have a harvest, let's take a look at it.

The specific code is as follows

Title table {text-align: center;} function delRow (id) {/ / get the line to be deleted var row = document.getElementById (id); / / find the line var table = document.getElementById ('mytb'); table.deleteRow (row.rowIndex) by id; / / delete the contents of a row by the index of the row} function addrow () {var mytb = document.getElementById (' mytb') Var index = mytb.rows.length-1 id', id / get insert target index, a row var row = mytb.insertRow (index); / / insert a row into a location, insert a row var id = 'row' + row.rowIndex;// splicing id row.setAttribute (' id', id); / / set id var td0 = row.insertCell (0) / td0 create a cell td0 [XSS _ clean] = "good-looking, durable and super wear-resistant sofa two-piece set"; / / set the content of td0 var td1 = row.insertCell (1); TD1 [XSS _ clean] = row.rowIndex;// assign the index of the row to the content of td1 var td2 = row.insertCell (2); / / insert td2 into a cell td2 [XSS _ clean] ='' } function update (id) {var row=document.getElementById (id); var td1=row.cells [1]; var v = TD1 [XSS _ clean]; TD1 [XSS _ clean] ='; row.cells [2] [xss_clean] =';} function comfirmrow (id) {var row=document.getElementById (id); var td1=row.cells [1] / / get the second cell of each line, var input=td1.firstChild;//, get the input tag var vested _ input.valuescarp / get the content of input TD1 [XSS _ clean] = vinterbank / assign the content to td1 var td2=row.cells [2]; td2 [XSS _ clean] ='' } Product name quantity operation good-looking durable super wear-resistant sofa two-piece set 24 this article on "how to achieve order Operation Mini Program in JavaScript" is introduced here, thank you for your reading! I believe that everyone has a certain understanding of "how to achieve order operation Mini Program JavaScript" knowledge, if you want to learn more knowledge, welcome to follow the industry information channel.

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