首页 >> js开发 >> js微信小程序实现文件预览js大全
js微信小程序实现文件预览js大全
发布时间: 2021年1月13日 | 浏览:
| 分类:js开发
微信小程序的文件预览,供大家参考,具体内容如下微信小程序的文件预览需要先使用wx.downloadFile下载文件,然后使用下载文件的临时路径通过wx.openDocument进行文件的wx.downloadFilewx.openDocument预览wxml代码:
js代码:
//简历预览
preview: function () {
var that = this;
console.log("简历预览")
//这里的value是先在data里面初始化,然后我根据用户切换单选框,获取的简历文件的主键id
console.log(this.data.value)
var id = that.data.value;
if (id == "") {
wx.showModal({
title: '',
content: '请选择一份简历',
showCancel: false,
confirmColor: "#FFB100"
})
} else {
//先通过简历的主键id,查询简历路径(大家可以根据自己的需求来传数据)
wx.request({
url: app.globalData.url + "/api/interview/queryFilePath",
data: {
id: id
},
method: 'POST',
header: { "content-type": "application/x-www-form-urlencoded" },
success: function (res) {
console.log(res.data)
that.setData({
path: res.data.path,
type: res.data.type
})
//下载简历
wx.downloadFile({
url: app.globalData.url + that.data.path,
success: function (res) {
var filePath = res.tempFilePath
console.log(filePath)
//预览简历
wx.openDocument({
filePath: filePath,
fileType: that.data.type,
success: function (res) {
console.log("打开文档成功")
console.log(res);
},
fail: function (res) {
console.log("fail");
console.log(res)
},
complete: function (res) {
console.log("complete");
console.log(res)
}
})
},
fail: function (res) {
console.log('fail')
console.log(res)
},
complete: function (res) {
console.log('complete')
console.log(res)
}
})
}
})
}
},
//简历预览
preview: function () {
var that = this;
console.log("简历预览")
//这里的value是先在data里面初始化,然后我根据用户切换单选框,获取的简历文件的主键id
console.log(this.data.value)
var id = that.data.value;
if (id == "") {
wx.showModal({
title: '',
content: '请选择一份简历',
showCancel: false,
confirmColor: "#FFB100"
})
} else {
//先通过简历的主键id,查询简历路径(大家可以根据自己的需求来传数据)
wx.request({
url: app.globalData.url + "/api/interview/queryFilePath",
data: {
id: id
},
method: 'POST',
header: { "content-type": "application/x-www-form-urlencoded" },
success: function (res) {
console.log(res.data)
that.setData({
path: res.data.path,
type: res.data.type
})
//下载简历
wx.downloadFile({
url: app.globalData.url + that.data.path,
success: function (res) {
var filePath = res.tempFilePath
console.log(filePath)
//预览简历
wx.openDocument({
filePath: filePath,
fileType: that.data.type,
success: function (res) {
console.log("打开文档成功")
console.log(res);
},
fail: function (res) {
console.log("fail");
console.log(res)
},
complete: function (res) {
console.log("complete");
console.log(res)
}
})
},
fail: function (res) {
console.log('fail')
console.log(res)
},
complete: function (res) {
console.log('complete')
console.log(res)
}
})
}
})
}
},为大家推荐现在关注度比较高的微信小程序教程一篇:《微信小程序开发教程》小编为大家精心整理的,希望喜欢。《微信小程序开发教程》以上就是本文的全部内容,希望对大家的学习有所帮助。
js代码:
//简历预览
preview: function () {
var that = this;
console.log("简历预览")
//这里的value是先在data里面初始化,然后我根据用户切换单选框,获取的简历文件的主键id
console.log(this.data.value)
var id = that.data.value;
if (id == "") {
wx.showModal({
title: '',
content: '请选择一份简历',
showCancel: false,
confirmColor: "#FFB100"
})
} else {
//先通过简历的主键id,查询简历路径(大家可以根据自己的需求来传数据)
wx.request({
url: app.globalData.url + "/api/interview/queryFilePath",
data: {
id: id
},
method: 'POST',
header: { "content-type": "application/x-www-form-urlencoded" },
success: function (res) {
console.log(res.data)
that.setData({
path: res.data.path,
type: res.data.type
})
//下载简历
wx.downloadFile({
url: app.globalData.url + that.data.path,
success: function (res) {
var filePath = res.tempFilePath
console.log(filePath)
//预览简历
wx.openDocument({
filePath: filePath,
fileType: that.data.type,
success: function (res) {
console.log("打开文档成功")
console.log(res);
},
fail: function (res) {
console.log("fail");
console.log(res)
},
complete: function (res) {
console.log("complete");
console.log(res)
}
})
},
fail: function (res) {
console.log('fail')
console.log(res)
},
complete: function (res) {
console.log('complete')
console.log(res)
}
})
}
})
}
},
//简历预览
preview: function () {
var that = this;
console.log("简历预览")
//这里的value是先在data里面初始化,然后我根据用户切换单选框,获取的简历文件的主键id
console.log(this.data.value)
var id = that.data.value;
if (id == "") {
wx.showModal({
title: '',
content: '请选择一份简历',
showCancel: false,
confirmColor: "#FFB100"
})
} else {
//先通过简历的主键id,查询简历路径(大家可以根据自己的需求来传数据)
wx.request({
url: app.globalData.url + "/api/interview/queryFilePath",
data: {
id: id
},
method: 'POST',
header: { "content-type": "application/x-www-form-urlencoded" },
success: function (res) {
console.log(res.data)
that.setData({
path: res.data.path,
type: res.data.type
})
//下载简历
wx.downloadFile({
url: app.globalData.url + that.data.path,
success: function (res) {
var filePath = res.tempFilePath
console.log(filePath)
//预览简历
wx.openDocument({
filePath: filePath,
fileType: that.data.type,
success: function (res) {
console.log("打开文档成功")
console.log(res);
},
fail: function (res) {
console.log("fail");
console.log(res)
},
complete: function (res) {
console.log("complete");
console.log(res)
}
})
},
fail: function (res) {
console.log('fail')
console.log(res)
},
complete: function (res) {
console.log('complete')
console.log(res)
}
})
}
})
}
},为大家推荐现在关注度比较高的微信小程序教程一篇:《微信小程序开发教程》小编为大家精心整理的,希望喜欢。《微信小程序开发教程》以上就是本文的全部内容,希望对大家的学习有所帮助。